CN210958973U - Automatic shaping mechanism for sheet arranging machine - Google Patents
Automatic shaping mechanism for sheet arranging machine Download PDFInfo
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- CN210958973U CN210958973U CN201922244837.1U CN201922244837U CN210958973U CN 210958973 U CN210958973 U CN 210958973U CN 201922244837 U CN201922244837 U CN 201922244837U CN 210958973 U CN210958973 U CN 210958973U
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Abstract
The utility model provides an automatic plastic mechanism for arranging on mascerating machine belongs to chip package technical field. The method solves the problem that individual MOS tube copper sheet matrixes in the existing row of MOS tube copper sheet matrixes can generate inclined offset, so that plastic package can not be carried out in the next mould in a positioning mode. The automatic shaping mechanism is used for trimming a first row of copper sheet matrixes and a second row of copper sheet matrixes and comprises a base, a first ejector rod, a second ejector rod and a driving mechanism arranged below the base, wherein the driving mechanism can drive the first ejector rod and the second ejector rod to move upwards so as to respectively drive the first row of copper sheet matrixes and the second row of copper sheet matrixes to move upwards and enable the first row of copper sheet matrixes and the second row of copper sheet matrixes to be respectively clamped between the first ejector rod and a first upper pressing block and between the second ejector rod and a second upper pressing block. The automatic shaping mechanism has the advantages that the position of the copper sheet matrix of the individual MOS tube with inclination can be corrected, so that the copper sheet matrix can be prepared and positioned in a die, the structure is simplified, and the cost is low.
Description
Technical Field
The utility model belongs to the technical field of the chip package, a an automatic plastic mechanism for arranging on mascerating machine is related to.
Background
A POWER field effect transistor (POWER MOS) is one of the main branches of a POWER semiconductor device, and is widely applied to a POWER supply or an adapter of a consumer electronic product such as a mobile phone, a computer, lighting, a liquid crystal television and the like. With the development of semiconductor technology, power MOS devices with high power, low power consumption and small package are attracting more and more eyes of people.
The power MOS device is generally composed of a plurality of transistors in a cellular structure in parallel, the structure and the manufacturing process of the chip are decisive factors for the performance quality, and further improvement of the technologies will pay high cost. The package is a channel for communicating the semiconductor chip with external circuits, and its main functions include: 1. the chip is supported and protected from the influence of the external environment; 2. providing electrical connection for the chip so as to form a complete circuit with other components; 3. and (6) dissipating heat. The performance of chips in different packaging forms is different, and from the parameter of the power MOS, the maximum working power of the device is related to the thermal resistance of the device, and the quality of packaging heat dissipation directly determines the size of the thermal resistance. The packaging technology is divided into the following according to the packaging materials: metal packaging, ceramic packaging, and plastic packaging (plastic packaging). The plastic package occupies an absolute position in the consumer electronics market due to low cost, simple process and high reliability. During the plastic envelope, place the copper sheet base member of MOS pipe and carry out the plastic envelope after fixing a position in arranging mascerating machine's mould, in order to improve plastic envelope efficiency among the prior art, make one row of interconnect with a plurality of MOS pipe copper sheet base members, then put the mould in the plastic envelope simultaneously, the problem that has now exists is: when the row of MOS tube copper sheet matrixes are subjected to sample making and forming, the individual MOS tube copper sheet matrixes are inclined and deviated, so that the MOS tube copper sheet matrixes cannot be positioned in a next die for plastic package, manual correction is needed, and the production efficiency is low.
Disclosure of Invention
The utility model aims at solving the technical problem, an automatic plastic mechanism for arranging on mascerating machine is proposed.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides an automatic plastic mechanism for arranging on mascerating machine for repairment first row copper sheet base member and second row copper sheet base member, its characterized in that: the copper sheet stamping device comprises a base, a first ejector rod, a second ejector rod and a driving mechanism arranged below the base, wherein the base is provided with a first groove and a second groove, the groove widths of the first groove and the second groove are matched with the widths of the first row of copper sheet base body and the second row of copper sheet base body respectively, two groove walls of the first groove are fixedly connected with a first upper pressing block extending into the first groove to form an upper pressing convex edge, two groove walls of the second groove are fixedly connected with a second upper pressing block extending into the second groove to form an upper pressing convex edge, the respective bottom groove surfaces of the first groove and the second groove are respectively provided with a third groove and a fourth groove, the first ejector rod and the second ejector rod are respectively located in the third groove and the fourth groove, the first upper pressing block and the second upper pressing block are respectively provided with a first gap and a second gap between the bottom groove surface of the first groove and the bottom groove surface of the second groove, and when the first row of copper sheet base body and the second row of the first groove are respectively placed on the bottom groove surface of the first groove and the second groove When the groove is arranged on the bottom groove surface of the groove, two side ends of the first row of copper sheet matrixes and two side ends of the second row of copper sheet matrixes are respectively positioned in the first gap and the second gap, and the driving mechanism can drive the first ejector rod and the second ejector rod to move upwards so as to respectively drive the first row of copper sheet matrixes and the second row of copper sheet matrixes to move upwards and enable the first row of copper sheet matrixes and the second row of copper sheet matrixes to be respectively clamped between the first ejector rod and the first upper pressing block and between the second ejector rod and the second upper pressing block.
In the above automatic shaping mechanism for a sheet arranging machine, the driving mechanism includes a hydraulic cylinder, a driving plate, and a first support plate and a second support plate fixedly connected to the driving plate, two first ejector rods are provided, each first ejector rod is sleeved with a first spring and a first cylinder, the upper end of the first cylinder is fixedly connected to the upper end surface of the base, two ends of the first spring respectively abut against the first cylinder and the first support plate, the lower end of the first ejector rod is fixedly connected to the first support plate, the upper end of the first ejector rod passes through the base, the upper end of the first ejector rod is located in the third groove, and the upper end surface of the first ejector rod is lower than the notch of the third groove; the number of the second ejector rods is two, a second spring and a second cylinder are sleeved on each second ejector rod, the upper end of each second cylinder is fixedly connected to the upper end face of the base, two ends of each second spring are respectively abutted against the second cylinders and the second support plate, the lower end of each second ejector rod is fixedly connected to the second support plate, the upper end of each second ejector rod penetrates through the base, the upper end of each second ejector rod is located in the fourth groove, and the upper end face of each second ejector rod is lower than a notch of the fourth groove.
In the automatic reshaping mechanism for the sheet arranging machine, a fifth groove and a sixth groove are further formed in the bottom groove surface of the first groove and the bottom groove surface of the second groove respectively, the first row of copper sheet matrixes abut against the upper end surfaces of the groove walls of the third groove and the fifth groove respectively, and the second row of copper sheet matrixes abut against the upper end surfaces of the groove walls of the fourth groove and the sixth groove respectively.
In the above automatic reshaping mechanism for a sheet arranging machine, the upper end surfaces of the first ejector rod and the second ejector rod are respectively provided with a seventh groove and an eighth groove.
In the above automatic reshaping mechanism for a sheet arranging machine, the structures of the first ejector rod, the first groove, the third groove, the fifth groove and the seventh groove are the same as the structures of the second ejector rod, the second groove, the fourth groove, the sixth groove and the eighth groove.
Compared with the prior art, this an automatic plastic mechanism for arranging on mascerating machine has following several advantages:
1. after the ejector rod and the upper pressing block are clamped, the individual copper sheet matrixes which are inclined and deviated can be extruded and flattened, and the positions of the copper sheet matrixes are corrected, so that the copper sheet matrixes can be accurately positioned and placed in a die for plastic package;
2. the structure realizes the position correction work of the two rows of copper sheet matrixes through one driving mechanism, thereby not only improving the working efficiency, but also simplifying the structure and reducing the cost.
Drawings
FIG. 1 is a top view of the present automated form handling mechanism for a sheeter.
Fig. 2 is a schematic structural diagram of an automatic reshaping mechanism for a sheet arranging machine.
FIG. 3 is a schematic structural diagram of a copper sheet substrate after being placed and before being flattened by extrusion.
FIG. 4 is a schematic structural diagram of the copper sheet substrate after being placed and being clamped, extruded and corrected.
In the figure, 1, a base; 2. a first groove; 3. a second groove; 4. a first upper pressing block; 5. a second upper pressing block; 6. a first row of copper sheet substrates; 7. a second row of copper sheet substrates; 8. a first gap; 9. a second gap; 10. a third groove; 11. a fourth groove; 12. a fifth groove; 13. a sixth groove; 14. a first ejector rod; 141. a seventh groove; 15. a second ejector rod; 152. an eighth groove; 16. a drive plate; 17. a first support plate; 18. a second support plate; 19. a first cylinder; 20. a second cylinder; 21. a first spring; 22. a second spring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the automatic shaping mechanism for the sheet arranging machine can be used for simultaneously finishing two rows of copper sheet matrixes, and can respectively correct a first row of copper sheet matrixes 6 and a second row of copper sheet matrixes 7, wherein the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7 have the same structure and are formed by connecting a plurality of copper sheet matrixes side by side. The automatic shaping mechanism for the sheet arranging machine comprises a base 1, a first ejector rod 14, a second ejector rod 15 and a driving mechanism arranged below the base 1.
Specifically, as shown in fig. 2 and 3, the base 1 is provided with a first groove 2 and a second groove 3, the groove widths of which are respectively matched with the widths of the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7, two groove walls of the first groove 2 are fixedly connected with a first upper pressing block 4 which extends into the first groove 2 to form an upper pressing convex edge, and two groove walls of the second groove 3 are fixedly connected with a second upper pressing block 5 which extends into the second groove 3 to form an upper pressing convex edge. The bottom groove surfaces of the first groove 2 and the second groove 3 are respectively provided with a third groove 10 and a fourth groove 11, and a first gap 8 and a second gap 9 are respectively arranged between the first upper pressing block 4 and the second upper pressing block 5 and the bottom groove surfaces of the first groove 2 and the second groove 3.
The driving mechanism comprises a hydraulic cylinder, a driving plate 16, and a first support plate 17 and a second support plate 18 which are fixedly connected to the driving plate 16, two first ejector rods 14 are provided, each first ejector rod 14 is sleeved with a first spring 21 and a first cylinder 19, the upper end of the first cylinder 19 is fixedly connected to the upper end surface of the base 1, two ends of the first spring 21 are respectively abutted against the first cylinder 19 and the first support plate 17, the lower end of the first ejector rod 14 is fixedly connected to the first support plate 17, the upper end of the first ejector rod 14 penetrates through the base 1, the upper end of the first ejector rod is positioned in the third groove 10, and the upper end surface of the first ejector rod is lower than the notch of the third groove 10; the number of the second ejector rods 15 is two, each second ejector rod 15 is sleeved with a second spring 22 and a second cylinder 20, the upper end of each second cylinder 20 is fixedly connected to the upper end face of the base 1, two ends of each second spring 22 respectively abut against the second cylinder 20 and the second support plate 18, the lower end of each second ejector rod 15 is fixedly connected to the second support plate 18, the upper end of each second ejector rod 15 penetrates through the base 1, the upper end of each second ejector rod is located in the fourth groove 11, and the upper end face of each second ejector rod is lower than the notch of the fourth groove 11.
A fifth groove 12 and a sixth groove 13 are respectively formed on the bottom groove surface of the first groove 2 and the bottom groove surface of the second groove 3; the upper end surfaces of the first ejector rod 14 and the second ejector rod 15 are respectively provided with a seventh groove 141 and an eighth groove 152, and the seventh groove 141 and the eighth groove 152 are arranged so that when the first ejector rod 14 and the second ejector rod 15 are ejected upwards, the first ejector rod 14 and the second ejector rod 15 are not in surface-to-surface hard contact with the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7, but provide deformation space for the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7, thereby better protecting the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7 from being damaged; the structures of the first mandrel 14, the first groove 2, the third groove 10, the fifth groove 12 and the seventh groove 141 are the same as those of the second mandrel 15, the second groove 3, the fourth groove 11, the sixth groove 13 and the eighth groove 152.
As shown in fig. 3, when the copper sheet base bodies are placed on the automatic shaping mechanism, the first row of copper sheet base bodies 6 abut against the upper end surfaces of the respective groove walls of the third groove 10 and the fifth groove 12, and two ends of the first row of copper sheet base bodies 6 are positioned in the first gap 8; the second row of copper sheet matrixes 7 abut against the upper end faces of the groove walls of the fourth groove 11 and the sixth groove 13 respectively, and two ends of the second row of copper sheet matrixes 7 are located in the second gap. After the copper sheet is placed, the driving mechanism works, the hydraulic cylinder works to drive the first support plate 17 and the second support plate 18 to respectively drive the two first ejector rods 14 and the two second ejector rods 15 to move upwards, so that the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7 are respectively ejected upwards until the first row of copper sheet matrixes 6 and the second row of copper sheet matrixes 7 are respectively clamped and clamped between the first ejector rods 14 and the first upper pressing blocks 4 and between the second ejector rods 15 and the second upper pressing blocks 5, as shown in fig. 4, so that the copper sheet matrixes which are obliquely deviated in the copper sheet matrixes are shaped and leveled, so that the copper sheet matrixes can be accurately positioned subsequently, the first springs 21 and the second springs 22 are in a compressed state, after shaping is finished, the hydraulic cylinder stops working, and the first ejector rods 14 and the second ejector rods 15 respectively reset under the restoring force action of the first springs 21 and the second springs 22.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. An automatic reshaping mechanism for a sheet arranging machine is used for trimming a first row of copper sheet matrixes (6) and a second row of copper sheet matrixes (7), and is characterized in that: comprises a base (1), a first ejector rod (14), a second ejector rod (15) and a driving mechanism arranged below the base (1), wherein a first groove (2) and a second groove (3) are formed in the base (1), the groove widths of the first groove (2) and the second groove (3) are respectively matched with the widths of the first row of copper sheet matrixes (6) and the second row of copper sheet matrixes (7), two groove walls of the first groove (2) are fixedly connected with a first upper pressing block (4) extending into the first groove (2) to form an upper pressing convex edge, two groove walls of the second groove (3) are fixedly connected with a second upper pressing block (5) extending into the second groove (3) to form an upper pressing convex edge, the respective bottom groove surfaces of the first groove (2) and the second groove (3) are respectively provided with a third groove (10) and a fourth groove (11), the first ejector rod (14) and the second ejector rod (15) are respectively positioned in the third groove (10) and the fourth groove (11), a first gap (8) and a second gap (9) are respectively formed between the first upper pressing block (4) and the second upper pressing block (5) and the bottom groove surface of the first groove (2) and the bottom groove surface of the second groove (3), when the first row of copper sheet matrixes (6) and the second row of copper sheet matrixes (7) are respectively placed on the bottom groove surface of the first groove (2) and the bottom groove surface of the second groove (3), two side ends of the first row of copper sheet matrixes (6) and two side ends of the second row of copper sheet matrixes (7) are respectively positioned in the first gap (8) and the second gap (9), and the driving mechanism can drive the first ejector rod (14) and the second ejector rod (15) to move upwards so as to respectively drive the first row of copper sheet matrixes (6) and the second row of copper sheet matrixes (7) to move upwards and enable the first row of copper sheet matrixes (6) and the second row of copper sheets matrixes to be respectively clamped on the first ejector rod (14), Between the first upper pressing blocks (4) and between the second mandril (15) and the second upper pressing block (5).
2. The automatic trimming mechanism for a sheet arranging machine of claim 1, the driving mechanism comprises a hydraulic cylinder, a driving plate (16), a first support plate (17) and a second support plate (18) which are fixedly connected on the driving plate (16), the number of the first ejector rods (14) is two, each first ejector rod (14) is sleeved with a first spring (21) and a first cylinder (19), the upper end of the first cylinder (19) is fixedly connected on the upper end surface of the base (1), the two ends of the first spring (21) are respectively abutted against the first cylinder (19) and the first support plate (17), the lower end of the first ejector rod (14) is fixedly connected on the first support plate (17), the upper end of the first ejector rod (14) penetrates through the base (1) and the upper end part is positioned in the third groove (10), the upper end surface of the first ejector rod (14) is lower than the notch of the third groove (10); the number of the second ejector rods (15) is two, a second spring (22) and a second cylinder (20) are sleeved on each second ejector rod (15), the upper end of the second cylinder (20) is fixedly connected to the upper end face of the base (1), two ends of the second spring (22) are respectively abutted to the second cylinder (20) and the second support plate (18), the lower end of the second ejector rod (15) is fixedly connected to the second support plate (18), the upper end of the second ejector rod (15) penetrates through the base (1) and the upper end of the second ejector rod is located in the fourth groove (11), and the upper end face of the second ejector rod (15) is lower than a notch of the fourth groove (11).
3. The automatic shaping mechanism for the sheet arranging machine as claimed in claim 2, wherein a fifth groove (12) and a sixth groove (13) are further respectively formed on the bottom groove surface of the first groove (2) and the bottom groove surface of the second groove (3), the first row of copper sheet matrixes (6) abut against the upper end surfaces of the respective groove walls of the third groove (10) and the fifth groove (12), and the second row of copper sheet matrixes (7) abut against the upper end surfaces of the respective groove walls of the fourth groove (11) and the sixth groove (13).
4. The automatic reshaping mechanism for a film arranging machine as claimed in claim 3, wherein the respective upper end surfaces of the first ejector pin (14) and the second ejector pin (15) are respectively provided with a seventh groove (141) and an eighth groove (152).
5. The automatic reshaping mechanism for the blade arranging machine of claim 4, wherein the first mandril (14), the first groove (2), the third groove (10), the fifth groove (12) and the seventh groove (141) have the same structure as the second mandril (15), the second groove (3), the fourth groove (11), the sixth groove (13) and the eighth groove (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244837.1U CN210958973U (en) | 2019-12-13 | 2019-12-13 | Automatic shaping mechanism for sheet arranging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244837.1U CN210958973U (en) | 2019-12-13 | 2019-12-13 | Automatic shaping mechanism for sheet arranging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210958973U true CN210958973U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244837.1U Active CN210958973U (en) | 2019-12-13 | 2019-12-13 | Automatic shaping mechanism for sheet arranging machine |
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| Country | Link |
|---|---|
| CN (1) | CN210958973U (en) |
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- 2019-12-13 CN CN201922244837.1U patent/CN210958973U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20230817 Address after: Room 201, Building 1, Shanglin Industrial Zone (northeast of the intersection of Wanchang West Road and Shanglin Road), Chengxi Street, Wenling City, Taizhou City, Zhejiang Province, 317500 Patentee after: Zhejiang Yizhong Packaging Technology Co.,Ltd. Address before: 317599 Wanchang West Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG E-ZONE INTELLIGENT ELECTRIC CO.,LTD. |
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| TR01 | Transfer of patent right |