CN222178055U - Lead frame die cutting device - Google Patents
Lead frame die cutting device Download PDFInfo
- Publication number
- CN222178055U CN222178055U CN202420891116.8U CN202420891116U CN222178055U CN 222178055 U CN222178055 U CN 222178055U CN 202420891116 U CN202420891116 U CN 202420891116U CN 222178055 U CN222178055 U CN 222178055U
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- cutting device
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- 239000000463 material Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a lead frame die cutting device which comprises a base, wherein a first connecting plate is arranged on the base, a top plate is arranged at one end, far away from the base, of the first connecting plate, a hydraulic cylinder is arranged on the top plate, the output end of the hydraulic cylinder penetrates through the top plate and is provided with a pressing plate, a cutting die is movably arranged on the pressing plate, a positioning mechanism is arranged on the base, and comprises two second connecting plates arranged on the base.
Description
Technical Field
The utility model relates to the technical field of lead frame die cutting, in particular to a lead frame die cutting device.
Background
At present, the cutting of materials is usually carried out by taking a cutting die as a lower die in a pressure device, placing the materials on the cutting die, and applying shearing force to the materials through the cutting die of the pressure device.
The utility model discloses a slitting die-cutting device with the publication number of CN219599698U, which comprises a pressure device, wherein a case is fixedly arranged at the upper end of the pressure device, a hydraulic cylinder is arranged in the case, a lifting rod is movably arranged at the top end of the inside of the pressure device, the upper end of the lifting rod is connected with the movable end of the hydraulic cylinder, the lower end of the lifting rod is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with an upper template, the bottom surface of the inside of the pressure device is fixedly provided with a lower template matched with the upper template, a positioning mechanism is detachably connected in the lower template, the positioning mechanism comprises a supporting table and a positioning plate, and the supporting table of the positioning mechanism is fixed in the lower template in the pressure device.
When the slitting die-cutting device disclosed by the utility model is used, for materials with larger quantity, the materials are required to be repeatedly and manually mounted on the positioning plate, and the mode is complex in operation and low in working efficiency.
Disclosure of utility model
The utility model aims to provide a lead frame die cutting device, which solves the problems that materials are required to be repeatedly and manually mounted on a positioning plate in the prior art, and the mode is complex to operate and low in working efficiency.
The utility model provides a lead frame die cutting device which comprises a base, wherein a first connecting plate is arranged on the base, a top plate is arranged at one end, far away from the base, of the first connecting plate, a hydraulic cylinder is arranged on the top plate, the output end of the hydraulic cylinder penetrates through the top plate and is provided with a pressing plate, a cutting die is movably arranged on the pressing plate, a positioning mechanism is arranged on the base and comprises two second connecting plates arranged on the base, two baffle plates are connected between the two second connecting plates, one baffle plate is arranged at the top ends of the two second connecting plates, the other baffle plate is arranged at the lower position of the two second connecting plates and forms an opening with the base, a bottom plate is arranged between the two baffle plates and is relatively slidably arranged with the two positioning plates, the same positive and negative threaded rod is arranged between the two positioning plates in a threaded mode, two ends of the positive and negative threaded rod are respectively rotatably arranged on the corresponding second connecting plates, one end of the positive and negative threaded rod is connected with the output end of a servo motor, and the servo motor is arranged on the corresponding second connecting plates.
Preferably, two sliding grooves are formed in the pressing plate, two connecting strips are mounted on the cutting die, and the connecting strips are matched with the sliding grooves.
Preferably, the top plate is provided with a connecting hole, and the centers of the connecting hole hydraulic cylinder and the pressing plate are positioned on the same axis.
Preferably, the positioning plates are respectively provided with a positive threaded hole and a reverse threaded hole, and the positive threaded hole and the reverse threaded hole are matched with the two ends of the positive threaded rod and the reverse threaded rod.
Preferably, the two positioning plates are provided with moving grooves, the two baffle plates are provided with connecting blocks, and the connecting blocks are matched with the moving grooves.
Preferably, rubber pads are movably arranged at the ends, close to each other, of the two positioning plates.
Preferably, the first connecting plate is provided with a groove, and the bottom end of the groove is flush with the top end of the base.
The beneficial effects of the utility model are as follows:
According to the utility model, the servo motor is started, the servo motor drives the positive and negative threaded rods connected with the servo motor to synchronously rotate, so that the positioning plates in threaded connection on the positive and negative threaded rods are mutually far away or close to each other along the direction of the positive and negative threaded rods, when the distance between the two positioning plates is matched with a material, the servo motor is closed, then the material to be cut is pushed into the base through the opening between the baffle and the base, the material is positioned between the two positioning plates, the positioning plates limit the position of the material, then the hydraulic cylinder is started, and the hydraulic cylinder drives the pressing plate arranged on the hydraulic cylinder and the cutting die movably arranged on the pressing plate to press, so that the die cutting treatment of the material is completed.
Drawings
Fig. 1 is a schematic perspective view of a die-cutting device for a lead frame according to the present utility model;
Fig. 2 is an enlarged schematic view of a position a of a die-cutting device for a lead frame according to the present utility model;
FIG. 3 is a schematic side view of a die-cutting apparatus for a lead frame according to the present utility model;
FIG. 4 is a schematic side view of a positioning mechanism of a die-cutting device for a lead frame according to the present utility model;
Fig. 5 is a schematic top sectional view of a positioning mechanism of a die-cutting device for a lead frame according to the present utility model.
The device comprises a base, a first connecting plate, a top plate, a hydraulic cylinder, a pressing plate, a cutting die, a 7 positioning mechanism, a 8 second connecting plate, a 9 baffle, a 10 positioning plate, a 11 positive and negative threaded rod, a 12 servo motor, a 13, a chute, a 14, a connecting strip, a 15, a connecting hole, a 16, a positive threaded hole, a 17, a negative threaded hole, a 18, a moving groove, a 19, a connecting block, a 20, a rubber pad, a 21, a groove, a 22 and a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Specifically, a lead frame cross cutting device, including base 1, install first connecting plate 2 on the base 1, roof 3 is installed to the one end that base 1 was kept away from to first connecting plate 2, install pneumatic cylinder 4 on the roof 3, the output of pneumatic cylinder 4 passes roof 3 and installs pressure plate 5, movable mounting has cutting die 6 on the pressure plate 5, install positioning mechanism 7 on the base 1, positioning mechanism 7 includes two second connecting plates 8 of installing on base 1, be connected with two baffles 9 between two second connecting plates 8, the top at two second connecting plates 8 is installed to one baffle 9, another baffle 9 is installed in the position of being close to of two second connecting plates 8, form an opening with base 1, and install a bottom plate 22 and relative slidable mounting between two baffles 9 have two locating plates 10, install same positive and negative threaded rod 11 between two locating plates 10, the both ends of positive and negative threaded rod 11 rotate respectively and install on corresponding second connecting plates 8, one end of positive and negative threaded rod 11 is connected with servo motor 12's output, servo motor 12 installs on corresponding second connecting plates 8.
When the device is used, the servo motor 12 is started firstly, the servo motor 12 drives the positive and negative threaded rod 11 connected with the servo motor 12 to synchronously rotate, the positioning plates 10 in threaded connection with the positive and negative threaded rod 11 are mutually far away or close to each other along the direction of the positive and negative threaded rod 11, when the distance between the two positioning plates 10 is matched with a material, the servo motor 12 is closed, then the material to be cut is pushed into the base 1 through an opening between the baffle 9 and the base 1, the material is positioned between the two positioning plates 10, the positioning plates 10 limit the positions of the material, then the hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the pressing plate 5 mounted on the hydraulic cylinder and the cutting die 6 movably mounted on the pressing plate 5 to press down, so that the die cutting treatment of the material is completed.
Specifically, in this embodiment, two sliding grooves 13 are formed in the pressing plate 5, two connecting bars 14 are installed on the cutting die 6, and the connecting bars 14 are matched with the sliding grooves 13, so that the cutting die 6 can be slidably installed on the pressing plate 5 through the connecting bars 14, and when different cutting needs are needed for materials, the cutting die 6 on the pressing plate 5 can be replaced accordingly, so that the requirements of different cutting requirements are met.
Specifically, in this embodiment, the top plate 3 is provided with the connecting hole 15, and the centers of the hydraulic cylinder 4 and the pressing plate 5 of the connecting hole 15 are located on the same axis, so that the output end of the hydraulic cylinder 4 can pass through the top plate 3 via the connecting hole 15 and then be connected with the pressing plate 5, and the pressing plate 5 can be driven to move synchronously when the hydraulic cylinder 4 operates.
Specifically, in this embodiment, the two positioning plates 10 are respectively provided with the front threaded hole 16 and the back threaded hole 17, and the front threaded hole 16 and the back threaded hole 17 are adapted to two ends of the front threaded rod 11, so that the two positioning plates 10 can be screwed on the front threaded rod 11 through the front threaded hole 16 and the back threaded hole 17, and when the front threaded rod 11 rotates, the two positioning plates 10 screwed with the front threaded rod 11 can be mutually close to or far away from each other along with the rotation of the front threaded rod 11.
Specifically, in this embodiment, the moving grooves 18 are formed in the two positioning plates 10, the connecting blocks 19 are mounted on the two baffles 9, and the connecting blocks 19 are adapted to the moving grooves 18, so that the positioning plates 10 can be slidably mounted between the two baffles 9 through the moving grooves 18 and the adaptability of the connecting blocks 19, and are matched with the two baffles 9, and the positioning plates 10 always keep the contact state with the two baffles 9 in the moving process, so that the stability of the positioning plates 10 is improved.
Specifically, in this embodiment, two positioning plates 10 are movably installed at one ends close to each other, and when the material is limited by the positioning mechanism 7, two sides of the positioning plates are contacted with the rubber pad 20, so that the rubber pad 20 can protect the material while limiting the position of the material, and the situation that the material is worn due to contact between the material and the positioning plates 10 is avoided.
Specifically, in this embodiment, the first connecting plate 2 is provided with the groove 21, the bottom end of the groove 21 is flush with the top end of the base 1, and when the uncut material is pushed into the base 1 by a worker, the uncut material contacts with the die-cut material, so that the cut material is pushed out of the base 1 by the groove 21 in the pushing process of the uncut material, and the cut material is collected, so that the manual collection is avoided.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. A lead frame die cutting device comprises a base (1) and is characterized in that a first connecting plate (2) is arranged on the base (1), a top plate (3) is arranged at one end, far away from the base (1), of the first connecting plate (2), a hydraulic cylinder (4) is arranged on the top plate (3), an output end of the hydraulic cylinder (4) penetrates through the top plate (3) and is provided with a pressing plate (5), a cutting die (6) is movably arranged on the pressing plate (5), a positioning mechanism (7) is arranged on the base (1), the positioning mechanism (7) comprises two second connecting plates (8) arranged on the base (1), two baffle plates (9) are connected between the two second connecting plates (8), one baffle plate (9) is arranged at the top ends of the two second connecting plates (8), the other baffle plate (9) is arranged at the lower position of the two second connecting plates (8) and forms an opening with the base (1), two baffle plates (9) are arranged between the two baffle plates (22) in a sliding mode, two positioning plates (10) are arranged at the two opposite sides of the two baffle plates (10), threaded rods (11) are arranged at the opposite sides of the two threaded rods (11) respectively, the threaded rods (11) are arranged at the opposite sides of the threaded rods (11), one end of the positive and negative threaded rod (11) is connected with the output end of a servo motor (12), and the servo motor (12) is installed on the corresponding second connecting plate (8).
2. The die cutting device for the lead frame, as set forth in claim 1, characterized in that the pressing plate (5) is provided with two sliding grooves (13), the cutting die (6) is provided with two connecting strips (14), and the connecting strips (14) are matched with the sliding grooves (13).
3. The die-cutting device for lead frames according to claim 1, wherein the top plate (3) is provided with a connecting hole (15), and the centers of the connecting hole (15) and the hydraulic cylinder (4) and the pressing plate (5) are positioned on the same axis.
4. The die cutting device for lead frames according to claim 1, wherein the two positioning plates (10) are respectively provided with a front threaded hole (16) and a back threaded hole (17), and the front threaded hole (16) and the back threaded hole (17) are matched with two ends of the front threaded rod (11).
5. The die cutting device for the lead frame, as set forth in claim 1, characterized in that the two positioning plates (10) are provided with moving grooves (18), the two baffle plates (9) are provided with connecting blocks (19), and the connecting blocks (19) are matched with the moving grooves (18).
6. The die cutting device for lead frames according to claim 1, wherein rubber pads (20) are movably mounted at one ends of the two positioning plates (10) which are close to each other.
7. The die-cutting device for lead frames according to claim 1, wherein the first connecting plate (2) is provided with a groove (21), and the bottom end of the groove (21) is flush with the top end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420891116.8U CN222178055U (en) | 2024-04-26 | 2024-04-26 | Lead frame die cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420891116.8U CN222178055U (en) | 2024-04-26 | 2024-04-26 | Lead frame die cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222178055U true CN222178055U (en) | 2024-12-17 |
Family
ID=93820233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420891116.8U Active CN222178055U (en) | 2024-04-26 | 2024-04-26 | Lead frame die cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222178055U (en) |
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2024
- 2024-04-26 CN CN202420891116.8U patent/CN222178055U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |