CN215709336U - Cut piece type lead frame detection conveying mechanism - Google Patents
Cut piece type lead frame detection conveying mechanism Download PDFInfo
- Publication number
- CN215709336U CN215709336U CN202122301384.9U CN202122301384U CN215709336U CN 215709336 U CN215709336 U CN 215709336U CN 202122301384 U CN202122301384 U CN 202122301384U CN 215709336 U CN215709336 U CN 215709336U
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- lead frame
- conveying
- device body
- conveying mechanism
- limiting mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a chip lead frame detection conveying mechanism which comprises a device body, wherein a limiting conveying channel is formed in the top surface of the device body, a first limiting mechanism and a second limiting mechanism are respectively arranged in the limiting conveying channel, and the first limiting mechanism and the second limiting mechanism are both composed of two baffles. According to the utility model, the first limiting mechanism, the conveying wheel, the conveying belt and the rubber pad are matched for use, so that the sheet type lead frame is convenient to convey, when in conveying, a worker places the sheet type lead frame on the conveying belt, then the driving motor is started to drive the conveying wheel to transmit, and then the conveying wheel drives the sheet type lead frame to convey through the conveying belt, so that the subsequent detection of the sheet type lead frame is facilitated.
Description
Technical Field
The utility model relates to the technical field of lead frame conveying, in particular to a chip-cutting lead frame detection conveying mechanism.
Background
The lead frame is a key structural member which is used as an integrated circuit chip carrier and enables the internal circuit leading-out end (bonding point) of the chip to be electrically connected with an external lead through an internal lead by means of a bonding wire so as to form an electric loop. In semiconductors, lead frames mainly serve to secure chips, conduct signals, and transmit heat, and are required to meet high standards in terms of strength, bending, electrical conductivity, thermal conductivity, heat resistance, thermal matching, corrosion resistance, step-by-step property, coplanarity, stress relief, and the like.
The prior art has the following problems:
the piece formula lead frame substrate can produce the defective products when the punching press preparation unavoidably to need to detect the piece formula lead frame, need use conveying mechanism to carry the piece formula lead frame when detecting, current conveying mechanism is coarse, and easy scratch damages the product, causes the qualification rate reduction of product.
Therefore, the cut lead frame detection conveying mechanism is provided to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a detection and conveying mechanism for a sliced lead frame.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a chip-cutting type lead frame detects conveying mechanism, includes the device body, spacing transfer passage has been seted up to device body top surface, inside first stop gear and the second stop gear of being provided with respectively of spacing transfer passage, first stop gear and second stop gear all comprise two baffles, the transfer gear is installed to the inside baffle surface symmetry of first stop gear, and connects through the conveyer belt between two transfer gears, one of them transfer gear one end is run through the baffle surface through the transmission shaft and is provided with driving motor, the inside baffle surface of first stop gear is provided with the rubber pad.
Preferably, the mounting table has been seted up on device body top surface, the slide rail has been seted up on mounting table top surface, the inside sliding connection of slide rail has the slider, the mounting panel is installed on the slider top, driving motor installs on mounting panel top surface.
Preferably, the surface of the baffle inside the second limiting mechanism is provided with a plurality of rollers, the rollers are obliquely arranged on the surface of the baffle at equal intervals, and the surface of the baffle inside the second limiting mechanism is provided with a limiting stop.
Preferably, the bottom ends of the internal baffles of the first limiting mechanism and the second limiting mechanism are provided with threaded sleeves, one side of each threaded sleeve is provided with a sliding sleeve, a sliding rod and a bidirectional screw rod are arranged inside the limiting conveying channel, the sliding rod is connected with the sliding sleeve in a sliding mode, the threaded sleeves are connected with the bidirectional screw rods in a threaded mode, one end of each bidirectional screw rod is provided with a connecting shaft, and one end of each connecting shaft penetrates through the surface of the device body to be provided with a hand wheel.
Preferably, the outer side surface of the roller is provided with a rubber sleeve.
Preferably, the device body is provided with a control panel.
Compared with the prior art, the utility model has the beneficial effects that;
(1) the utility model is convenient for conveying the sheet type lead frame by arranging the first limiting mechanism, the conveying wheel, the conveying belt and the rubber pad to be used in a matched way, so that when in conveying, a worker puts the sheet type lead frame on the conveying belt, then starts the driving motor to drive the conveying wheel to transmit, and then the conveying wheel drives the sheet type lead frame to be conveyed through the conveying belt, thereby being beneficial to the subsequent detection of the sheet type lead frame, the mode has simple operation, prevents the sheet type lead frame from being in hard contact with the limiting conveying channel during the conveying to cause the damage to the sheet type lead frame, and is convenient for adjusting the distance between the baffles in the first limiting mechanism and the second limiting mechanism by arranging the mounting plate, the slide rail, the bidirectional screw rod, the threaded sleeve, the connecting shaft and the hand wheel to be used in a matched way, so that when in adjusting, the worker drives the connecting shaft to rotate through the hand wheel, afterwards, the connecting shaft drives the bidirectional screw rod to rotate, so that the position between the baffles is adjusted under the rotation of the bidirectional screw rod, the adjustment can be carried out according to the size of the sheet type lead frame, the application range of the device body is enlarged, and the movement of the driving motor is facilitated when the baffles inside the first limiting mechanism are adjusted by arranging the mounting plate, the sliding block and the sliding rail, so that the normal work of the device body is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a chip lead frame detection conveying mechanism according to the present invention;
FIG. 2 is a schematic view of a conveyor belt of a detecting and conveying mechanism for a sliced lead frame according to the present invention;
FIG. 3 is a schematic view of a bidirectional screw rod of a chip lead frame detecting and conveying mechanism according to the present invention;
FIG. 4 is a schematic view of a roller of a detecting and conveying mechanism of a sliced lead frame according to the present invention;
fig. 5 is a schematic view of a mounting plate of a detecting and conveying mechanism of a sliced lead frame according to the present invention.
Illustration of the drawings:
1. a device body; 2. a second limiting mechanism; 3. a first limit mechanism; 4. an installation table; 5. a drive motor; 6. mounting a plate; 7. a slide rail; 8. a hand wheel; 9. limiting a conveying channel; 10. a conveyor belt; 11. a transfer wheel; 12. a rubber pad; 13. a slide bar; 14. a bidirectional screw rod; 15. a connecting shaft; 16. a threaded sleeve; 17. a slider; 18. a limit stop block; 19. a roller; 20. a rubber sleeve; 21. and (4) a sliding sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-5, a chip lead frame detection conveying mechanism includes a device body 1, a limiting conveying channel 9 is formed on the top surface of the device body 1, a first limiting mechanism 3 and a second limiting mechanism 2 are respectively arranged inside the limiting conveying channel 9, the first limiting mechanism 3 and the second limiting mechanism 2 are both composed of two baffles, conveying wheels 11 are symmetrically mounted on the surfaces of the baffles inside the first limiting mechanism 3, the two conveying wheels 11 are connected through a conveying belt 10, one end of one of the conveying wheels 11 penetrates through the surfaces of the baffles through a transmission shaft and is provided with a driving motor 5, and a rubber pad 12 is arranged on the surface of the baffle inside the first limiting mechanism 3.
In this embodiment: through setting up first stop gear 3, transfer gear 11, conveyer belt 10, the cooperation of rubber pad 12 is used, be convenient for to the transport of piece formula lead frame, make when carrying, the staff puts piece formula lead frame on conveyer belt 10, later start driving motor 5, make driving motor 5 drive transfer gear 11 transmissions, later transfer gear 11 drives piece formula lead frame through conveyer belt 10 and carries, thereby be favorable to follow-up detection to piece formula lead frame, this mode easy operation, prevent piece formula lead frame and 9 rigid contacts of spacing transfer passage when carrying, cause the damage to piece formula lead frame.
Specifically, mount table 4 has been seted up on 1 top surface of device body, slide rail 7 has been seted up on 4 top surfaces of mount table, the inside sliding connection of slide rail 7 has slider 17, mounting panel 6 is installed on slider 17 top, driving motor 5 installs on 6 top surfaces of mounting panel, first stop gear 3 and 2 inside baffle bottoms of second stop gear are provided with thread bush 16, thread bush 16 one side is provided with sliding sleeve 21, inside slide bar 13 and the two-way lead screw 14 of being provided with of spacing transfer passage 9, slide bar 13 and sliding sleeve 21 sliding connection, thread bush 16 and 14 threaded connection of two-way lead screw, 14 one end of two-way lead screw are provided with connecting axle 15, 15 one end of connecting axle runs through 1 surface of device body and is provided with hand wheel 8.
In this embodiment: through setting up mounting panel 6, slider 17, slide rail 7, two-way lead screw 14, thread bush 16, the cooperation of connecting axle 15 and hand wheel 8 is used, be convenient for adjust the distance between the inside baffle of first stop gear 3 and 2 of second stop gear, make when adjusting, the staff drives connecting axle 15 through hand wheel 8 and rotates, later connecting axle 15 drives two-way lead screw 14 rotatory, thereby come the position between the adjusting stop under the rotation of two-way lead screw 14, thereby can adjust according to the size of piece formula lead frame, thereby improve the application range of device body 1, and through setting up mounting panel 6, slider 17 and slide rail 7, make when adjusting at the inside baffle of first stop gear 3, be convenient for driving motor 5's removal, thereby guarantee the normal work of device body 1.
Specifically, the surface of the baffle inside the second limiting mechanism 2 is provided with a plurality of rollers 19, the plurality of rollers 19 are obliquely arranged on the surface of the baffle at equal intervals, and the surface of the baffle inside the second limiting mechanism 2 is provided with a limit stop 18.
In this embodiment: through setting up gyro wheel 19 and limit stop 18, when the lead frame sent to the middle section through conveyer belt 10, by inertia landing to back end again, later carry through gyro wheel 19, then meet limit stop 18 rear and can stop, be convenient for detect it.
Specifically, the outer side surface of the roller 19 is provided with a rubber sleeve 20.
In this embodiment: by providing the rubber sleeve 20, protection of the lead frame is facilitated.
Specifically, the apparatus body 1 is provided with a control panel.
In this embodiment: the control panel (not shown) is arranged to facilitate control of the electric element inside the device body, and the control panel control circuit can be realized through simple programming by a person skilled in the art, belongs to the common knowledge in the field, is only used without modification, so that the detailed description of the control mode and the circuit connection is omitted.
The working principle is as follows: through the matched use of the first limiting mechanism 3, the conveying wheel 11, the conveying belt 10 and the rubber pad 12, the conveying of the sheet type lead frame is facilitated, when in conveying, a worker puts the sheet type lead frame on the conveying belt 10, then the driving motor 5 is started, the driving motor 5 drives the conveying wheel 11 to drive, then the conveying wheel 11 drives the sheet type lead frame through the conveying belt 10 to convey, and therefore the subsequent detection of the sheet type lead frame is facilitated, the mode is simple to operate, the sheet type lead frame is prevented from being in hard contact with the limiting conveying channel 9 during conveying, the damage to the sheet type lead frame is prevented, and then the distance between the internal baffles of the first limiting mechanism 3 and the second limiting mechanism 2 is conveniently adjusted through the matched use of the mounting plate 6, the sliding block 17, the sliding rail 7, the bidirectional screw rod 14, the threaded sleeve 16, the connecting shaft 15 and the hand wheel 8, so when adjusting, the staff drives connecting axle 15 through hand wheel 8 and rotates, later connecting axle 15 drives two-way lead screw 14 rotatory, thereby position between the adjusting stop is come under the rotation of two-way lead screw 14, thereby can adjust according to the size of piece formula lead frame, thereby improve the application range of device body 1, and through setting up mounting panel 6, slider 17 and slide rail 7, make when the inside baffle of first stop gear 3 is adjusted, be convenient for driving motor 5's removal, thereby guarantee the normal work of device body 1.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a cut piece formula lead frame and detect conveying mechanism, includes device body (1), its characterized in that, spacing transfer passage (9) have been seted up to device body (1) top surface, spacing transfer passage (9) inside is provided with first stop gear (3) and second stop gear (2) respectively, first stop gear (3) and second stop gear (2) all comprise two baffles, transfer gear (11) are installed to first stop gear (3) inside baffle surface symmetry, and connect through conveyer belt (10) between two transfer gears (11), one of them transfer gear (11) one end is run through the baffle surface through the transmission shaft and is provided with driving motor (5), first stop gear (3) inside baffle surface is provided with rubber pad (12).
2. The chip lead frame detection conveying mechanism according to claim 1, wherein a mounting table (4) is disposed on a top surface of the device body (1), a slide rail (7) is disposed on a top surface of the mounting table (4), a slide block (17) is slidably connected inside the slide rail (7), a mounting plate (6) is mounted at a top end of the slide block (17), and the driving motor (5) is mounted on a top surface of the mounting plate (6).
3. The cut lead frame detection conveying mechanism is characterized in that the inner baffle surface of the second limiting mechanism (2) is provided with a plurality of rollers (19), the rollers (19) are arranged in a plurality, the rollers (19) are obliquely arranged on the baffle surface at equal intervals, and the inner baffle surface of the second limiting mechanism (2) is provided with limit stops (18).
4. The chip lead frame detection conveying mechanism according to claim 1, wherein a threaded sleeve (16) is arranged at the bottom end of an internal baffle of the first limiting mechanism (3) and the second limiting mechanism (2), a sliding sleeve (21) is arranged on one side of the threaded sleeve (16), a sliding rod (13) and a bidirectional screw rod (14) are arranged inside the limiting conveying channel (9), the sliding rod (13) is in sliding connection with the sliding sleeve (21), the threaded sleeve (16) is in threaded connection with the bidirectional screw rod (14), a connecting shaft (15) is arranged at one end of the bidirectional screw rod (14), and a hand wheel (8) is arranged at one end of the connecting shaft (15) and penetrates through the surface of the device body (1).
5. The cut lead frame detecting and conveying mechanism according to claim 3, characterized in that the outer side surface of the roller (19) is provided with a rubber sleeve (20).
6. The cut piece lead frame inspecting and conveying mechanism according to claim 1, wherein a control panel is mounted on the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301384.9U CN215709336U (en) | 2021-09-23 | 2021-09-23 | Cut piece type lead frame detection conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301384.9U CN215709336U (en) | 2021-09-23 | 2021-09-23 | Cut piece type lead frame detection conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215709336U true CN215709336U (en) | 2022-02-01 |
Family
ID=80023462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122301384.9U Expired - Fee Related CN215709336U (en) | 2021-09-23 | 2021-09-23 | Cut piece type lead frame detection conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215709336U (en) |
-
2021
- 2021-09-23 CN CN202122301384.9U patent/CN215709336U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |