CN210070458U - Drying equipment for producing lead frame - Google Patents
Drying equipment for producing lead frame Download PDFInfo
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- CN210070458U CN210070458U CN201920910341.0U CN201920910341U CN210070458U CN 210070458 U CN210070458 U CN 210070458U CN 201920910341 U CN201920910341 U CN 201920910341U CN 210070458 U CN210070458 U CN 210070458U
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Abstract
The utility model relates to a production technical field of lead frame specifically is a drying equipment for producing lead frame for solve the problem that current lead frame drying efficiency is low. The utility model discloses a bottom plate, support frame, rotating electrical machines and pivot, install the bearing in the pivot, the surface connection of bearing has the fixed plate, install the solid fixed cylinder that sets up along the pivot axial on the fixed plate, it has the adapter sleeve that is located the solid fixed cylinder still to overlap in the pivot, install a plurality of endogenous wind boards that are located the solid fixed cylinder along the axial of adapter sleeve on the adapter sleeve, it has a plurality of air outlets to open on the solid fixed cylinder, be connected with a plurality of dry boxes that can hold the lead frame on the solid fixed cylinder, it has a plurality of air intakes to open on the dry box. The utility model discloses can once only carry out the drying to a plurality of lead frames, improvement that so can be very big is to the drying efficiency of lead frame.
Description
Technical Field
The utility model relates to a production technical field of lead frame, more specifically relate to a drying equipment for producing lead frame.
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 lead-out end of an internal circuit of a chip and an external lead by means of bonding and welding wires to form an electrical circuit, plays a role of a bridge connected with an external lead, is required to be used in most semiconductor integrated blocks and automobile parts needing chips, and is an important basic material in the electronic information industry. The production and manufacturing process of the lead frame generally comprises the production steps of feeding, cleaning, drying, film pasting, exposure, development, etching, film removing, cleaning, discoloration prevention, automatic inspection, material receiving and the like. The drying is used for removing moisture on the surface of the lead frame after cleaning so as to carry out the next process.
A drying equipment for lead frame among the prior art includes the base, the upper surface slope of base sets up, the lateral wall of base is equipped with the air intake, the inside of base is equipped with the motor, the base upper surface is equipped with 2 the same thread grooves sunken to the base inside, the axis of thread groove is perpendicular with the upper surface of base, the upper surface of base is connected with first wind brush and second wind brush, first wind brush is the same with the second wind brush, the bottom of first wind brush is equipped with the screw rod, the external screw thread of screw rod and the internal thread phase-match of thread groove, first wind brush includes first lateral wall and second lateral wall, the both ends fixed connection of first lateral wall and second lateral wall, the surface of second lateral wall is equipped with the air-out platform, the air-out platform is equipped with 2 the same air outlet, 2 air outlets are on same straight line, 2 air outlets of first wind brush set up with 2 air outlets of second wind brush relatively, the top of first wind brush is equipped with the top cap. The air outlet of the first air brush of the device is opposite to the air outlet of the second air brush, so that the air outlet direction of the air brush faces to the bottom of the lead frame, the stress is uniform, the stability is high, the lead frame is prevented from shaking between the first air brush and the second air brush, the drying is not uniform, and the drying effect is good.
However, since the width of the first air brush and the second air brush of the drying device is limited, only a few lead frames can pass through the space between the first air brush and the second air brush for drying at one time, and thus the drying efficiency of the lead frames is greatly reduced. Therefore, there is a strong need for a drying apparatus that can improve the drying efficiency of lead frames.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model provides a drying equipment for producing lead frame for solve current drying equipment for the lead frame once only can dry little lead frame, lead to the problem of lead frame drying efficiency low. The utility model discloses can once only put a plurality of lead frames respectively in a plurality of dry boxes, the endogenous wind plate of rethread rotating electrical machines drive is rotatory and produce wind, carries out the drying to the lead frame in the wind reentrant dry box of production, improvement that so can be very big to the drying efficiency of lead frame.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a drying equipment for producing lead frame, includes the bottom plate, install the support frame on the bottom plate, install the rotating electrical machines on the support frame, the rotating electrical machines is connected with the pivot, install the bearing in the pivot, the surface connection of bearing has the fixed plate, install the solid fixed cylinder that sets up along the pivot axial on the fixed plate, it has the adapter sleeve that is located the solid fixed cylinder still to overlap in the pivot, install a plurality of endogenous wind boards that are located the solid fixed cylinder along the axial of adapter sleeve on the adapter sleeve, it has a plurality of air outlets to open on the solid fixed cylinder, be connected with a plurality of dry boxes that can hold the lead frame on the solid fixed cylinder, it has a plurality of air intakes to open on the.
The working principle is as follows: when the lead frames need to be dried, the lead frames are respectively placed in the drying boxes and are powered on by the rotating motor, the rotating motor starts to rotate after being powered on, the rotating motor sequentially drives the rotating shaft, the connecting sleeve and the inner wind plate to rotate, wind can be generated when the inner wind plate rotates, the generated wind sequentially passes through the air outlet in the fixed cylinder and the air inlet in the drying boxes, and finally the lead frames in the drying boxes are dried. Because interior aerofoil sets up along the axial of pivot, so interior aerofoil all can produce wind in the axial of pivot, and the wind of production can get into different drying box simultaneously, so can dry a plurality of lead frames simultaneously to can very big improvement is to the drying efficiency of lead frame. And the faster the rotating motor rotates, the larger the wind generated by the endogenous wind plate, so that the size of the wind generated by the endogenous wind plate can be conveniently controlled.
As a preferable mode, the rotating shaft is further provided with a rotating plate which can rotate along with the rotating shaft, the rotating plate is provided with transition plates which are positioned at two sides of the drying box, and the transition plates are provided with a plurality of exogenic air plates which are arranged along the long edge direction of the transition plates.
Preferably, the plurality of the exogenous wind plates are arranged in parallel.
Preferably, the bottom surface or the top surface of the drying box is provided with a plurality of air deflectors, and the plurality of air deflectors are inclined towards the same direction.
As a preferable mode, the air deflectors are arranged in parallel, and the heights of the air deflectors on two sides of the same drying box are smaller than that of the air deflector in the middle.
As a preferable mode, the number of the internal wind generation plates is four, and the four internal wind generation plates are parallel to each other and are uniformly arranged on the rotating shaft.
As a preferable mode, the bearing comprises an outer ring, a rolling body and an inner ring from outside to inside in sequence, the inner ring is in contact with the rotating shaft, and the outer ring is in contact with the fixing plate.
As a preferable mode, the inner wall of the fixed cylinder is further provided with a heating tube, and the heating tube is connected with a power supply through a lead.
The utility model has the advantages as follows:
(1) the utility model discloses can once only put a plurality of lead frames respectively in a plurality of dry boxes, the endogenous wind plate of rethread rotating electrical machines drive is rotatory and produce wind, carries out the drying to the lead frame in the wind reentrant dry box of production, improvement that so can be very big to the drying efficiency of lead frame.
(2) The utility model discloses still install the rotor plate that can follow the pivot rotation in the well pivot, install the cab apron that crosses that is located dry box both sides on the rotor plate, cross and install a plurality of exogenous wind boards that set up along the long limit direction of cab apron on the cab apron. Can drive the pivot rotation when the rotating electrical machines is rotatory, the pivot drives the rotor plate in proper order again, it is rotatory to cross cab apron and exogenesis aerofoil, can produce wind when exogenesis aerofoil is rotatory, the wind inlet on the dry box of wind rethread of production gets into in the dry box and carries out the drying to the lead frame, because the rotor plate is rotatory, so the wind that produces can be continuous direction of change, can carry out more even drying to the lead frame like this, also make the lead frame dry as fast as possible simultaneously easily, so just increased the drying efficiency to the lead frame.
(3) The utility model discloses well drying box bottom surface or top surface all are equipped with a plurality of aviation baffles, and a plurality of aviation baffles all incline to same direction. When wind generated by the internal wind plate blows to the wind guide plate, the wind guide plate can change the direction of the wind, so that the wind generated by the wind guide plate can blow into the drying box as much as possible, and the lead frame can be dried as fast as possible.
(4) The utility model discloses in the mutual parallel arrangement of a plurality of aviation baffles, and the aviation baffle height of both sides highly is less than middle aviation baffle height on same dry box, the wind that is lived by aviation baffle "interception" of dry box both sides like this, can be through aviation baffle "interception" that is located the high height in middle part of the dry box, and in also leading this part wind into dry box, can make more wind get into in the dry box like this, can make the more even dry box that blows into of wind again.
(5) The utility model discloses still be equipped with the heating tube on the inner wall of fixed section of thick bamboo, the heating tube passes through the wire and is connected with the power, and the heat that the heating tube produced is brought the drying cabinet in through the wind that endogenetic aerofoil produced, can be faster dry the lead frame like this, can further improve the drying efficiency to the lead frame.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view taken at C-C of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the bearing of the present invention;
FIG. 6 is an enlarged schematic view of the present invention at D in FIG. 1;
FIG. 7 is an enlarged schematic view of the present invention at E in FIG. 1;
reference numerals: the device comprises a base plate 1, a supporting frame 2, a transition plate 3, a rotating plate 4, a rotating motor 5, a rotating shaft 6, a fixing plate 7, a connecting sleeve 8, an internal air generation plate 9, a fixing cylinder 10, a heating tube 101, an air outlet 102, an external air generation plate 11, a drying box 12, an air inlet 121, an air deflector 13, a bearing 14, an outer ring 141, a rolling body 142 and an inner ring 143.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
Example 1:
as shown in fig. 1-7, a drying apparatus for producing lead frames, including a bottom plate 1, a support frame 2 is installed on the bottom plate 1, a rotating electrical machine 5 is installed on the support frame 2, the rotating electrical machine 5 is connected with a rotating shaft 6, a bearing 14 is installed on the rotating shaft 6, an outer surface of the bearing 14 is connected with a fixing plate 7, a fixing cylinder 10 axially arranged along the rotating shaft 6 is installed on the fixing plate 7, a connecting sleeve 8 located in the fixing cylinder 10 is further sleeved on the rotating shaft 6, a plurality of endogenous wind plates 9 located in the fixing cylinder 10 are installed on the connecting sleeve 8 along the axial direction of the connecting sleeve 8, a plurality of air outlets 102 are opened on the fixing cylinder 10, a plurality of drying boxes 12 capable of accommodating lead frames are connected on the fixing cylinder 10, and a plurality of air inlets.
The working principle is as follows: when the lead frames need to be dried, the lead frames are respectively placed in the drying boxes 12, the rotating motor 5 is powered on, the rotating motor 5 starts to rotate after being powered on, the rotating motor 5 sequentially drives the rotating shaft 6, the connecting sleeve 8 and the inner wind generating plate 9 to rotate, wind can be generated when the inner wind generating plate 9 rotates, the generated wind sequentially passes through the air outlet 102 in the fixing cylinder 10 and the air inlet 121 in the drying boxes 12, and finally the lead frames in the drying boxes 12 are dried. Because interior aerofoil 9 sets up along the axial of pivot 6, so interior aerofoil 9 can all produce wind in the axial of pivot 6, and the wind of production can get into different drying box 12 simultaneously, so can dry a plurality of lead frames simultaneously to can very big improvement is to the drying efficiency of lead frame. And the wind generated by the endogenous wind plate 9 is larger as the rotating motor 5 rotates faster, so that the size of the wind generated by the endogenous wind plate 9 can be conveniently controlled. In addition, the rotating electrical machine 5 is conventional and can be easily purchased in the market, the model thereof can be selected but is not limited to YT57B2R0510, and the specific structure, circuit connection, control mode and the like thereof are conventional, so that the details are not described herein.
Example 2:
as shown in fig. 1 to 7, on the basis of the above embodiments, this embodiment provides a preferable structure that can also generate wind, that is, a rotating plate 4 that can rotate along with the rotating shaft 6 is further installed on the rotating shaft 6, a transition plate 3 that is located at both sides of the drying box 12 is installed on the rotating plate 4, and a plurality of outer wind generating plates 11 that are arranged along the long side direction of the transition plate 3 are installed on the transition plate 3. Can drive pivot 6 rotatory when rotating electrical machines 5 is rotatory, pivot 6 drives rotor plate 4 again in proper order, it is rotatory to cross cab apron 3 and exogenesis aerofoil 11, can produce wind when exogenesis aerofoil 11 is rotatory, the wind rethread of production is dried to the lead frame in the dry box 12 of air intake 121 entering on the dry box 12, because rotor plate 4 is rotatory, so the wind that produces can continuous change direction, can carry out more even drying to the lead frame like this, also make the lead frame dry as fast as possible easily simultaneously, so just increased the drying efficiency to the lead frame.
Preferably, the plurality of exogenous wind boards 11 are all arranged in parallel, so that the wind generated by the exogenous wind boards 11 is more uniform.
The rest is the same as example 1, and therefore, will not be described herein.
Example 3:
as shown in fig. 1-7, on the basis of embodiment 1, this embodiment provides a preferable structure that can guide wind into the drying box, that is, a plurality of wind deflectors 13 are arranged on the bottom surface or the top surface of the drying box 12, and the plurality of wind deflectors 13 are inclined to the same direction. When the wind generated by the inner wind generating plate 9 is blown to the wind guide plate 13, the wind guide plate 13 can change the direction of the wind, so that the wind generated by the wind guide plate 13 is blown into the drying box 12 as much as possible, and the lead frame can be dried as fast as possible.
Preferably, the plurality of air deflectors 13 are arranged in parallel, and the heights of the air deflectors 13 on the two sides of the same drying box 12 are smaller than the height of the air deflector 13 in the middle, so that the air which is not intercepted by the air deflectors 13 on the two sides of the drying box 12 can be intercepted by the air deflector 13 with the higher height in the middle of the drying box 12, and the part of the air can be guided into the drying box 12, so that more air can enter the drying box 12, and the air can be blown into the drying box 12 more uniformly.
The rest is the same as example 1, and therefore, will not be described herein.
Example 4:
as shown in fig. 1 to 7, on the basis of embodiment 1, this embodiment provides some preferred structures, the number of the endogenous wind plates 9 is four, and the four endogenous wind plates 9 are parallel to each other and uniformly arranged on the rotating shaft 6, so that the wind generated by the endogenous wind plates 9 is larger and more uniform.
Preferably, the bearing 14 includes an outer ring 141, a rolling body 142, and an inner ring 143 in sequence from outside to inside, the inner ring 143 contacts the rotating shaft 6, and the outer ring 141 contacts the fixed plate 7. The rotation of the shaft 6 rotates the inner ring 143 of the bearing 14, and the outer ring 141 is not affected by the rotation of the shaft 6, so the stationary plate 7 is not affected by the rotation of the shaft 6, and the stationary plate 7, the stationary cylinder 10, and the like are stationary.
Preferably, still be equipped with heating tube 101 on the inner wall of fixed section of thick bamboo 10, heating tube 101 passes through the wire and is connected with the power, and the heat that heating tube 101 produced is brought to the drying cabinet in through the wind that endogenetic aerofoil 9 produced, can be faster like this dry the lead frame, can further improve the drying efficiency to the lead frame.
The rest is the same as example 1, and therefore, will not be described herein.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a drying equipment for producing lead frame, includes bottom plate (1), install support frame (2) on bottom plate (1), its characterized in that: install rotating electrical machines (5) on support frame (2), rotating electrical machines (5) are connected with pivot (6), install bearing (14) on pivot (6), the surface connection of bearing (14) has fixed plate (7), install solid fixed cylinder (10) that set up along pivot (6) axial on fixed plate (7), it has adapter sleeve (8) that are located solid fixed cylinder (10) to go back the cover on pivot (6), install a plurality of endogenous wind boards (9) that are located solid fixed cylinder (10) along the axial of adapter sleeve (8) on adapter sleeve (8), it has a plurality of air outlets (102) to open on solid fixed cylinder (10), be connected with dry box (12) of a plurality of lead frames on solid fixed cylinder (10), it has a plurality of air intakes (121) to open on dry box (12).
2. Drying apparatus for lead frame production according to claim 1, characterized in that: the drying box is characterized in that a rotating plate (4) capable of rotating along with the rotating shaft (6) is further installed on the rotating shaft (6), transition plates (3) located on two sides of the drying box (12) are installed on the rotating plate (4), and a plurality of outer wind generating plates (11) arranged along the long edge direction of the transition plates (3) are installed on the transition plates (3).
3. Drying apparatus for lead frame production according to claim 2, characterized in that: the plurality of the external wind generating plates (11) are arranged in parallel.
4. Drying apparatus for lead frame production according to claim 1, characterized in that: the bottom surface or the top surface of the drying box (12) is provided with a plurality of air deflectors (13), and the air deflectors (13) incline towards the same direction.
5. Drying apparatus for lead frame production according to claim 4, characterized in that: the air deflectors (13) are arranged in parallel, and the heights of the air deflectors (13) on two sides of the same drying box (12) are smaller than that of the air deflector (13) in the middle.
6. Drying apparatus for lead frame production according to claim 1, characterized in that: the number of the inner wind generating plates (9) is four, and the four inner wind generating plates (9) are parallel to each other and are uniformly arranged on the rotating shaft (6).
7. Drying apparatus for lead frame production according to claim 1, characterized in that: the bearing (14) comprises an outer ring (141), a rolling body (142) and an inner ring (143) from outside to inside in sequence, the inner ring (143) is in contact with the rotating shaft (6), and the outer ring (141) is in contact with the fixing plate (7).
8. Drying apparatus for lead frame production according to any of claims 1 to 7, characterised in that: the inner wall of the fixed barrel (10) is also provided with a heating tube (101), and the heating tube (101) is connected with a power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910341.0U CN210070458U (en) | 2019-06-17 | 2019-06-17 | Drying equipment for producing lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920910341.0U CN210070458U (en) | 2019-06-17 | 2019-06-17 | Drying equipment for producing lead frame |
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| Publication Number | Publication Date |
|---|---|
| CN210070458U true CN210070458U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920910341.0U Active CN210070458U (en) | 2019-06-17 | 2019-06-17 | Drying equipment for producing lead frame |
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| CN (1) | CN210070458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895754A (en) * | 2020-07-20 | 2020-11-06 | 宣城红妆美人床上用品有限公司 | Silk drying device for textile production |
-
2019
- 2019-06-17 CN CN201920910341.0U patent/CN210070458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895754A (en) * | 2020-07-20 | 2020-11-06 | 宣城红妆美人床上用品有限公司 | Silk drying device for textile production |
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