CN220021067U - A rotary mechanism for lead frame receives material - Google Patents
A rotary mechanism for lead frame receives material Download PDFInfo
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- CN220021067U CN220021067U CN202321368770.2U CN202321368770U CN220021067U CN 220021067 U CN220021067 U CN 220021067U CN 202321368770 U CN202321368770 U CN 202321368770U CN 220021067 U CN220021067 U CN 220021067U
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- lead frame
- rotating
- supporting plate
- receiving
- bearing assembly
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 title abstract description 66
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000004484 Briquette Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 description 21
- 230000008859 change Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a rotating mechanism for receiving lead frames, which comprises a mounting table, wherein a bearing assembly is arranged in the center of the mounting table in a penetrating way, and a plurality of photoelectric sensors arranged at the top of the table are arranged at the periphery of the bearing assembly; the bottom of the bearing assembly is connected with an output shaft of the motor through a coupler, and the top of the bearing assembly is connected with a rotating assembly through a fixing seat; the rotating assembly comprises two rotating platforms which are connected in an axisymmetric manner, a first tablet supporting plate and a second tablet supporting plate are respectively arranged at the top parts of two sides of each rotating platform, the first tablet supporting plate is arranged on the outer side of the rotating platform, and platform steps are arranged on the inner sides of the first tablet supporting plate and the second tablet supporting plate relatively, so that the lead frame which is close to the material box at the pushing position in the running process of the rotating platforms is always in a high position; the bottom of any rotating platform is provided with a shading sheet matched with the photoelectric sensor.
Description
Technical Field
The utility model relates to the field of lead frame receiving devices, in particular to a rotating mechanism for receiving lead frames.
Background
The automatic material collecting device of the material box of the existing lead frame mainly comprises a lead frame moving device, a material box lifting device, a material box moving device and a flaw material collecting device, wherein a group of lead frames can only be moved in a single cycle in the existing lead frame rotating device, and the flaw material needs to be placed into the flaw material collecting device through an external mechanism because a rotating cylinder is used for rotating by a fixed angle, so that all requirements of different products in the market cannot be met.
Disclosure of Invention
The utility model provides a rotating mechanism for receiving the lead frames, which adopts the rotating mechanism to increase the rotating angle to change the two-way moving lead frames, and the defect materials can be directly pushed to the defect material collecting device without external mechanisms.
The utility model provides the following technical scheme for solving the technical problems:
the rotating mechanism for receiving the lead frame comprises a mounting table, wherein a bearing assembly is arranged in the center of the mounting table in a penetrating manner, and a plurality of photoelectric sensors arranged at the top of the table are arranged at the periphery of the bearing assembly;
the bottom of the bearing assembly is connected with an output shaft of the motor through a coupler, and the top of the bearing assembly is connected with a rotating assembly through a fixing seat;
the rotary assembly comprises two rotary platforms which are connected in an axisymmetric manner, a first tablet supporting plate and a second tablet supporting plate are respectively arranged at the top parts of two sides of each rotary platform, the first tablet supporting plate is arranged on the outer side of the rotary platform, and table steps are oppositely arranged on the inner sides of the first tablet supporting plate and the second tablet supporting plate;
and the bottom of any one of the rotating platforms is provided with a shading sheet matched with the photoelectric sensor.
The rotating mechanism for receiving the lead frame is characterized in that a pressing block is arranged at the top of any end of the second material sheet supporting plate.
The rotating mechanism for receiving the lead frame is characterized in that 4 photoelectric sensors are equidistantly arranged.
The rotating mechanism for receiving the lead frame is characterized in that the mounting plate for mounting the photoelectric sensor is arranged at the top of the table plate.
The rotating mechanism for receiving the lead frame comprises a bearing seat arranged at the top of the table plate, a transmission shaft arranged in the bearing seat and penetrating through the table plate, and a bearing arranged at the periphery of the transmission shaft and connected with the bearing seat;
and two ends of the transmission shaft are respectively connected with the fixing seat and the coupler.
The rotating mechanism for receiving the lead frame is characterized in that a notch is formed in the rotating platform.
The technical scheme provided by the rotating mechanism for receiving the lead frame has the following technical effects:
the utility model adopts the rotating mechanism to increase the rotating angle and change the rotating angle into a bidirectional moving lead frame, and defective materials can be directly pushed to the defective material collecting device without an external mechanism, and the utility model circularly moves two groups of lead frames for a single time, thereby perfecting an automatic process, improving the working efficiency, and when the utility model is applied to the whole automatic material collecting device of the material box, when the defective materials are collected fully, the defective materials can be taken away without changing the material box filled with the defective materials one by one
Drawings
Fig. 1 is a schematic view of an exploded structure of a rotary mechanism for receiving a lead frame according to the present utility model;
fig. 2 is a schematic diagram of a front view of a rotating mechanism for receiving a lead frame according to the present utility model;
fig. 3 is a schematic structural view of an automatic material receiving device for a material box with a rotating mechanism for receiving a lead frame according to the present utility model.
Wherein, the reference numerals are as follows:
mounting table 100, bearing assembly 200, photoelectric sensor 300, motor 400, rotating assembly 500, defective material collecting device 600, cartridge lifting device 700, lead frame moving unit 800, bearing housing 201, transmission shaft 202, bearing 203, fixing base 204, mounting plate 301, coupling 401, output shaft 402, rotating platform 501, first web pallet 502, second web pallet 503, step ladder 504, light shielding sheet 505, notch 506, and pressing block 507.
Detailed Description
The utility model is further described with reference to the following detailed description in order to make the technical means, the inventive features, the achieved objects and the effects of the utility model easy to understand.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The utility model provides a rotating mechanism for receiving a lead frame, which aims to increase the rotating angle by adopting the rotating mechanism to change the lead frame into a bidirectional moving lead frame, and defective materials can be directly pushed to a defective material collecting device without an external mechanism.
1-2, a rotating mechanism for receiving lead frames comprises a mounting table 100, wherein a bearing assembly 200 is arranged in the center of a table plate of the mounting table 100 in a penetrating manner, and a plurality of photoelectric sensors 300 arranged at the top of the table plate are arranged at the periphery of the bearing assembly 200;
the motor 400, the bottom of the bearing assembly 200 is connected to the output shaft 402 of the motor 400 through the coupler 401, and the top of the bearing assembly 200 is connected with the rotating assembly 500 through the fixing seat 204;
the rotating assembly 500 comprises two rotating platforms 501 which are axially symmetrically connected, wherein a first tablet supporting plate 502 and a second tablet supporting plate 503 are respectively arranged at the top parts of two sides of each rotating platform 501, the first tablet supporting plate 502 is arranged on the outer side of the rotating platform 501, and a platform step 504 is oppositely arranged on the inner sides of the first tablet supporting plate 502 and the second tablet supporting plate 503, so that the first tablet supporting plate 502, the second tablet supporting plate 503 and the platform step 504 on the two rotating platforms 501 are axially symmetrically arranged in the operation process of the rotating platforms 501 if a lead frame close to a material box at a pushing position is always positioned at a high position;
a light shielding sheet 505 matching the photosensor 300 is mounted to the bottom of any one of the rotary platforms 501.
The rotating mechanism for receiving the lead frame is characterized in that the pressing block 507 is arranged at the top of any end of the second material sheet supporting plate 503, deformation and edge tilting of the lead frame are prevented, and accuracy of the lead frame feeding box is improved.
The rotating mechanism for receiving the lead frame is characterized in that 4 photoelectric sensors 300 are equidistantly arranged and are respectively arranged on four sides of the bearing assembly 200.
The rotating mechanism for receiving the lead frame is characterized in that a mounting plate 301 for mounting the photoelectric sensor 300 is arranged on the top of the table.
The above-mentioned rotary mechanism for receiving the lead frame, wherein the bearing assembly 200 comprises a bearing seat 201 mounted on the top of the table, a transmission shaft 202 mounted inside the bearing seat 201 and penetrating the table, and a bearing 203 disposed at the periphery of the transmission shaft 202 and connected to the bearing seat 201;
two ends of the transmission shaft 202 are respectively connected with the fixed seat 204 and the coupler 401.
The rotating mechanism for receiving the lead frame is characterized in that the rotating platform 501 is provided with the notch 506, and the rotating mechanism mainly plays roles of weight reduction and observation.
The motor 400 operates to drive the rotary platform 501 to rotate through the transmission shaft 202, so that the lead frame on the rotary platform 501 is driven to reciprocate between 4 positions (4 positions are namely pushing position, material to be pushed position, flaw material pushing position and flaw material to be pushed position), and the light shielding sheet 505 on the rotary platform 501 is rotated to determine the position by sending a signal through the photoelectric sensor 300.
As shown in fig. 3, when a rotating mechanism for receiving a lead frame is applied to an automatic receiving device of an entire material box (the defect material collecting mode in the defect material collecting device 600 is changed to a material box collecting mode, and the receiving structure of the rotating mechanism is similar to that of the original material box lifting device 700), the working flow of the rotating mechanism for receiving the lead frame is generally as follows:
the external equipment puts the lead frame on the rotary platform 501, the lead frame moving unit 800 or a motor in the lead frame moving unit 800 runs, a connecting block fixed on a synchronous belt is connected with a sliding block and then drives the sliding block to move on a sliding rail, a pushing sheet pushes the lead frame positioned on the pushing material level of the rotary platform 501 into a material box of the material box lifting device 700 from the rotary platform 501 (in the process, a cylinder is positioned at an open position, the pushing is the lead frame positioned at the high position of a material box supporting plate step 504), the motor reversely rotates and drives the pushing sheet to move backwards for a certain position to stop running, then the cylinder is closed, the motor runs again, the pushing sheet pushes the lead frame positioned at the low position of the material box supporting plate step 504 of the rotary platform 501 to a high position, and then the cylinder is opened to push the lead frame positioned at the high position into the material box in the material box lifting device 700; after the pushing of the lead frames at the side is finished, the motor 400 in the lead frame rotating unit operates, the lead frames at the other side on the rotating platform 501 rotate from the material level to be pushed to the material level, and then the material pushing step is repeated, so that the two lead frames at the side are pushed into the material box; subsequently, the lead frame moving unit 800 returns to the initial position to complete the cycle, waits for the next cycle, and sends a signal to inform the mechanism of the position of the lead frame by the photoelectric sensor 300 through the light shielding sheet 505 in the process of pushing the lead frame;
when the lead frame is in a defective product, if the defective material is located at a high position of the material sheet supporting plate, the motor 400 in the rotating mechanism operates to drive the rotating platform 501 to rotate the side where the defective material is located to a defective material pushing position, and then the motor of the lead frame moving unit 800 operates to push the material sheet to push the defective material into a material box in the defective material collecting device 600; if the defective material is located at the lower position of the rotating platform 501, the motor of the lead frame moving unit 800 operates to push the qualified lead frame located at the higher position of the material sheet supporting plate into the material box in the material box lifting device 700 and return to the initial position, then the motor 400 operates to drive the rotating platform 501 to rotate the side where the defective material is located to the defective material pushing position, and then the lead frame moving unit 800 operates to push the defective material into the material box in the defective material collecting device 600 and return to the initial position.
In summary, the rotating mechanism for collecting the lead frames is adopted to increase the rotating angle and change the rotating angle into the bidirectional moving lead frames, and the defective materials can be directly pushed to the defective material collecting device without an external mechanism.
The foregoing describes specific embodiments of the utility model. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; numerous variations, changes, or substitutions of light can be made by one skilled in the art without departing from the spirit of the utility model and the scope of the claims.
Claims (6)
1. The rotating mechanism for receiving the lead frame is characterized by comprising a mounting table, wherein a bearing assembly is arranged in the center of the mounting table in a penetrating manner, and a plurality of photoelectric sensors arranged at the top of the table are arranged at the periphery of the bearing assembly;
the bottom of the bearing assembly is connected with an output shaft of the motor through a coupler, and the top of the bearing assembly is connected with a rotating assembly through a fixing seat;
the rotary assembly comprises two rotary platforms which are connected in an axisymmetric manner, a first tablet supporting plate and a second tablet supporting plate are respectively arranged at the top parts of two sides of each rotary platform, the first tablet supporting plate is arranged on the outer side of the rotary platform, and table steps are oppositely arranged on the inner sides of the first tablet supporting plate and the second tablet supporting plate;
and the bottom of any one of the rotating platforms is provided with a shading sheet matched with the photoelectric sensor.
2. A rotary mechanism for receiving a leadframe as recited in claim 1, wherein a briquette is mounted on top of either end of the second web support plate.
3. A rotary mechanism for leadframe receiving as recited in claim 2, wherein the photosensors are equally spaced 4.
4. A rotary mechanism for receiving a lead frame as recited in claim 3, wherein the top of the table is provided with a mounting plate for mounting the photoelectric sensor.
5. A rotary mechanism for receiving a lead frame according to any one of claims 1 to 4, wherein the bearing assembly comprises a bearing seat mounted on the top of the table, a transmission shaft mounted inside the bearing seat and penetrating the table, and a bearing arranged on the periphery of the transmission shaft and connected to the bearing seat;
and two ends of the transmission shaft are respectively connected with the fixing seat and the coupler.
6. The rotary mechanism for receiving a lead frame of claim 5, wherein the rotary platform is notched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368770.2U CN220021067U (en) | 2023-05-31 | 2023-05-31 | A rotary mechanism for lead frame receives material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368770.2U CN220021067U (en) | 2023-05-31 | 2023-05-31 | A rotary mechanism for lead frame receives material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021067U true CN220021067U (en) | 2023-11-14 |
Family
ID=88693582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321368770.2U Active CN220021067U (en) | 2023-05-31 | 2023-05-31 | A rotary mechanism for lead frame receives material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021067U (en) |
-
2023
- 2023-05-31 CN CN202321368770.2U patent/CN220021067U/en active Active
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