CN215786023U - Positioning mechanism of lead frame blanking die - Google Patents
Positioning mechanism of lead frame blanking die Download PDFInfo
- Publication number
- CN215786023U CN215786023U CN202121451493.2U CN202121451493U CN215786023U CN 215786023 U CN215786023 U CN 215786023U CN 202121451493 U CN202121451493 U CN 202121451493U CN 215786023 U CN215786023 U CN 215786023U
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- base
- connecting rod
- lead frame
- positioning mechanism
- blanking die
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Abstract
The utility model provides a positioning mechanism of a lead frame blanking die, which comprises a base with a circular structure, wherein the lower end of the base is provided with a supporting plate with a cross-shaped structure, the upper end of the base is provided with positioning blocks, the four positioning blocks are equidistantly arranged along the circumferential direction of the base, four ends of the supporting plate are respectively connected with connecting rods, each connecting rod and each positioning block are arranged in a one-to-one correspondence mode, the connecting rods sequentially penetrate through the base and the positioning blocks, pressing blocks penetrate through the positioning blocks along the direction from the edge of the base to the circle center, the pressing blocks are sleeved on the connecting rods, guide blocks are arranged in grooves at the two ends of each connecting rod, the guide blocks are fixedly arranged on the pressing blocks through cylindrical pins, rollers are arranged in the pressing blocks, and the rollers are attached to the inclined surfaces of the connecting rods; according to the utility model, the blanking die is placed in the placing groove, the air cylinder is started to push the base upwards, and the connecting rod is linked with the pressing block to conflict with the blanking die from four angles, so that the problem that the existing workbench cannot position the blanking die is solved, and the practicability of the blanking die is improved.
Description
Technical Field
The utility model mainly relates to the field of blanking dies, in particular to a positioning mechanism of a lead frame blanking die.
Background
The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a leading-out end of an internal circuit of a chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to be used in most semiconductor integrated blocks and is an important basic material in the electronic information industry.
Blanking die is at the during operation, need fix earlier on the workstation, but current workstation can't fix a position blanking die, causes the adjustment position that does not stop before fixed, wastes time and energy, has reduced blanking die's practicality, and the person of not being convenient for uses.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a positioning mechanism of a lead frame blanking die, which comprises a base 1 in a circular structure, wherein a supporting plate 2 in a cross-shaped structure is arranged at the lower end of the base 1, positioning blocks 3 are arranged at the upper end of the base 1, four positioning blocks 3 are equidistantly arranged along the circumferential direction of the base 1,
it is characterized in that the preparation method is characterized in that,
four ends of backup pad 2 all are connected with connecting rod 4, every connecting rod 4 and every 3 one-to-one settings of locating piece, connecting rod 4 passes base 1 and locating piece 3 in proper order, locating piece 3 wears to be equipped with briquetting 5 along the direction of 1 edge of base to the centre of a circle, 5 covers of briquetting are established on connecting rod 4, all be equipped with guide block 6 in the recess of 4 both ends of connecting rod, guide block 6 passes through cylindric lock fixed mounting on briquetting 5, 5 inside gyro wheels 7 that are equipped with of briquetting, gyro wheel 7 sets up with the laminating of 4 inclined planes of connecting rod.
Preferably, the roller 7 is fixedly installed inside the pressing block 5 through a rotating shaft.
Preferably, the lower end of the supporting plate 2 is provided with a cylinder 8, and an air rod of the cylinder 8 penetrates through the supporting plate 2 to be connected with the base 1.
Preferably, a cushion block 9 is further arranged between the base 1 and the air rod of the air cylinder 8.
Preferably, the axis of the air rod of the air cylinder 8 is arranged in the same line with the axis of the base 1.
Preferably, the upper surface of the base 1 is provided with a holding groove 10 in a rectangular structure along the center of the circle.
The utility model has the beneficial effects that:
only need put blanking die in the standing groove, start the cylinder and upwards promote the base, connecting rod linkage briquetting has solved current workstation and can't fix a position blanking die from four angle conflict blanking die, causes the adjustment position that does not stop before fixed, the problem of wasting time and energy, has improved blanking die's practicality, and convenient to use person uses.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
in the figure, the position of the upper end of the main shaft,
1. a base; 2. a support plate; 3. positioning blocks; 4. a connecting rod; 5. briquetting; 6. a guide block;
7. a roller; 8. a cylinder; 9. cushion blocks; 10. and (6) placing the groove.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the present invention includes: a base 1 with a circular structure, wherein the lower end of the base 1 is provided with a supporting plate 2 with a cross-shaped structure, the upper end of the base 1 is provided with positioning blocks 3, the number of the positioning blocks 3 is four along the circumferential direction of the base 1 at equal intervals,
it is characterized in that the preparation method is characterized in that,
four ends of backup pad 2 all are connected with connecting rod 4, every connecting rod 4 and every 3 one-to-one settings of locating piece, connecting rod 4 passes base 1 and locating piece 3 in proper order, locating piece 3 wears to be equipped with briquetting 5 along the direction of 1 edge of base to the centre of a circle, 5 covers of briquetting are established on connecting rod 4, all be equipped with guide block 6 in the recess of 4 both ends of connecting rod, guide block 6 passes through cylindric lock fixed mounting on briquetting 5, 5 inside gyro wheels 7 that are equipped with of briquetting, gyro wheel 7 sets up with the laminating of 4 inclined planes of connecting rod.
In the present embodiment, the roller 7 is preferably fixedly mounted inside the pressure block 5 by a rotating shaft.
In the present embodiment, preferably, the lower end of the supporting plate 2 is provided with a cylinder 8, and an air rod of the cylinder 8 penetrates through the supporting plate 2 to be connected with the base 1.
In the present embodiment, a cushion block 9 is preferably further provided between the base 1 and the air rod of the air cylinder 8.
In this embodiment, the axis of the gas rod of the cylinder 8 is preferably arranged in line with the axis of the base 1.
In this embodiment, preferably, the upper surface of the base 1 is provided with a placement groove 10 having a rectangular structure along the center of the circle.
In use, the operator only needs to put blanking die in the standing groove, starts the cylinder and upwards promotes the base, and connecting rod linkage briquetting has solved current workstation and can't fix a position blanking die from four angle conflict blanking die, causes the adjusting position that does not stop before fixed, and the problem of wasting time and energy has improved blanking die's practicality, and convenient to use person uses.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (6)
1. A positioning mechanism of a lead frame blanking die comprises a base (1) with a circular structure, wherein a supporting plate (2) with a cross-shaped structure is arranged at the lower end of the base (1), positioning blocks (3) are arranged at the upper end of the base (1), four positioning blocks (3) are arranged at equal intervals along the circumferential direction of the base (1),
it is characterized in that the preparation method is characterized in that,
four ends of backup pad (2) all are connected with connecting rod (4), every connecting rod (4) and every locating piece (3) one-to-one sets up, base (1) and locating piece (3) are passed in proper order in connecting rod (4), briquetting (5) are worn to be equipped with along base (1) edge to the direction in the centre of a circle in locating piece (3), briquetting (5) cover is established on connecting rod (4), all be equipped with guide block (6) in connecting rod (4) both ends recess, guide block (6) are through cylindric lock fixed mounting on briquetting (5), briquetting (5) inside is equipped with gyro wheel (7), gyro wheel (7) and connecting rod (4) inclined plane laminating set up.
2. The positioning mechanism of lead frame blanking dies according to claim 1, characterized in that: the roller (7) is fixedly arranged inside the pressing block (5) through a rotating shaft.
3. The positioning mechanism of lead frame blanking dies according to claim 1, characterized in that: the lower end of the supporting plate (2) is provided with an air cylinder (8), and an air rod of the air cylinder (8) penetrates through the supporting plate (2) to be connected with the base (1).
4. The positioning mechanism of lead frame blanking dies according to claim 3, characterized in that: and a cushion block (9) is also arranged between the base (1) and the air rod of the air cylinder (8).
5. The positioning mechanism of lead frame blanking dies according to claim 4, characterized in that: the axial lead of the air rod of the air cylinder (8) and the axial lead of the base (1) are arranged in a collinear way.
6. The positioning mechanism of lead frame blanking dies according to claim 5, characterized in that: a placing groove (10) with a rectangular structure is formed in the upper surface of the base (1) along the circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451493.2U CN215786023U (en) | 2021-06-28 | 2021-06-28 | Positioning mechanism of lead frame blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451493.2U CN215786023U (en) | 2021-06-28 | 2021-06-28 | Positioning mechanism of lead frame blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786023U true CN215786023U (en) | 2022-02-11 |
Family
ID=80179138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121451493.2U Active CN215786023U (en) | 2021-06-28 | 2021-06-28 | Positioning mechanism of lead frame blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786023U (en) |
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2021
- 2021-06-28 CN CN202121451493.2U patent/CN215786023U/en active Active
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