CN214588805U - Device for clamping feeding frame of preheating table - Google Patents
Device for clamping feeding frame of preheating table Download PDFInfo
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- CN214588805U CN214588805U CN202120858192.5U CN202120858192U CN214588805U CN 214588805 U CN214588805 U CN 214588805U CN 202120858192 U CN202120858192 U CN 202120858192U CN 214588805 U CN214588805 U CN 214588805U
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- preheating
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- slope
- pin shaft
- rocker
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Abstract
This be used for pressing from both sides tight preheating stage material loading frame device includes: the device comprises a supporting plate, a fixing frame, an air cylinder seat, a linear guide plate, a clamping block, a mounting seat, a rocker, a spring, a connecting rod, a roller and a slope dragging block, wherein the linear guide plate is fixed on a bottom plate; a slope dragging block is fixed on the supporting plate, a mounting seat is fixed on the preheating plate above the slope dragging block, a connecting rod is arranged in the mounting seat, the center of the connecting rod is hinged with the mounting seat through a third pin shaft, the upper end of the connecting rod penetrates through a second pin shaft, a roller is arranged at the lower end of the connecting rod through a fourth pin shaft, the roller rolls up and down on the slope of the slope dragging block, the upper end of the rocker is hinged with the upper end of the mounting seat, a rocker hole is formed in the middle of the rocker, a first pin shaft is arranged in the rocker hole, a spring is arranged between the first pin shaft and the second pin shaft, and the rocker and the clamping block extend out of the preheating plate and lean against the inner side of the feeding frame.
Description
Technical Field
The utility model relates to a semiconductor chip makes the field, especially a device for pressing from both sides tight preheating stage material loading frame.
Background
In the semiconductor chip manufacturing process, the mold sealing is an indispensable step. The lead frame needs to be preheated before plastic package. Due to the high temperature of the pre-heat treatment, the operator cannot manually adjust the position of the lead frame. Devices that automatically fix the pre-heating frame are gradually emerging on the market.
Because the traditional positioning of the feeding frame is the shape positioning, the movable gap of each inner frame is large, and the lead frame corresponding to each preheating seat cannot be accurately positioned. The utility model relates to a device for pressing from both sides tight preheating stage feeding frame is through the frame clamping mechanism control to in each feeding frame, fixes a position every independent frame, guarantees each lead frame accurate positioning.
Disclosure of Invention
In order to solve the positioning problem of the feeding frame before the lead frame is preheated, the utility model provides a device for pressing from both sides tight preheating table feeding frame.
In order to accomplish the utility model discloses a utility model purpose, the utility model discloses a following technical scheme:
the utility model discloses a device for pressing from both sides tight preheating stage material loading frame, it dress is on the preheating stage, and the preheating stage includes: the device comprises a feeding frame, a preheating plate, supporting columns and a bottom plate, wherein the four corners of the bottom plate are respectively fixed with one supporting column, the upper ends of the four supporting columns are provided with the preheating plate, the feeding frame is placed on the preheating plate, and the device for clamping the feeding frame of the preheating table comprises: the device comprises a supporting plate, a fixing frame, an air cylinder seat, a linear guide plate, a clamping block, a mounting seat, a rocker, a first pin shaft, a spring, a second pin shaft, a third pin shaft, a connecting rod, a roller, a slope dragging block and a fourth pin shaft, wherein the linear guide plate is fixed on a bottom plate; at least two corners of the supporting plate are respectively fixed with a slope dragging block, a slope is arranged on the slope dragging block, a mounting seat is fixed on the preheating plate above the slope dragging block, a connecting rod is arranged in the mounting seat, the center of the connecting rod is hinged with the mounting seat through a third pin shaft, the upper end of the connecting rod passes through a second pin shaft, the lower end of the connecting rod is provided with a roller through a fourth pin shaft, the roller rolls up and down on the slope of the slope dragging block, the upper end of a rocker is hinged with the upper end of the mounting seat, a rocker hole is arranged in the middle of the rocker, a first pin shaft is arranged in the rocker hole, a spring is arranged between the first pin shaft and the second pin shaft, the upper end of the rocker is fixed with a clamping block, the rocker and the clamping block extend out of the preheating plate and lean against the inner side of the feeding frame, the slope dragging block drives the roller to roll through translation and climb or descend along the slope, and the connecting rod pulls the rocker through the spring to incline so that the clamping block is tensioned outwards or loosened inwards.
The utility model discloses a device for pressing from both sides tight preheating stage material loading frame, wherein: the preheat stage further includes: the lower end of the preheating plate is provided with a plurality of heating rod fixing blocks, and the heating rods are arranged in the heating rod fixing blocks and used for heating the preheating plate.
The utility model discloses a device for pressing from both sides tight preheating stage material loading frame, wherein: a slope dragging block is respectively fixed on the diagonal line of the supporting plate.
The utility model discloses a device for pressing from both sides tight preheating stage material loading frame, wherein: the end surface of the connecting rod is L-shaped, and the side surface of the connecting rod is H-shaped.
The utility model discloses a device for pressing from both sides tight preheating stage material loading frame, wherein: the clamping blocks are L-shaped and clamped on the corners of the feeding frame.
The utility model discloses a device for pressing from both sides tight preheating stage material loading frame, wherein: the preheat stage further includes: and the limiting blocks are arranged on the preheating plates on at least three sides of the feeding frame.
The utility model discloses an in the device for pressing from both sides tight preheating stage material loading frame, clamping mechanism fixes in the below of every preheating stage, and the upper surface of preheating plate preheating stage mechanism again. According to this utility model a preheating stage device, the structure is clear, and the easy operation of process is preheated to the lead frame is guaranteed to fixed material loading frame that can be accurate convenient.
Drawings
FIG. 1 is a schematic view of the preheating table with a device for clamping the feeding frame of the preheating table according to the present invention;
FIG. 2 is a schematic front view of FIG. 1, showing only one device for clamping the feed frame of the preheat stage for clarity;
fig. 3 is a schematic front sectional view of the device for clamping the feeding frame of the preheating stage according to the present invention;
fig. 4 is a side view of the connecting rod of fig. 3.
In fig. 1 to 4, reference numeral 1 denotes a stopper; reference numeral 2 is a feeding frame; reference numeral 3 is a preheating plate; reference numeral 4 is a heating rod; reference numeral 5 is a support column; reference numeral 6 is a pallet; reference numeral 7 denotes a heating rod fixing block; reference numeral 8 denotes a fixing frame; reference numeral 9 is a cylinder; reference numeral 10 is a bottom plate; reference numeral 11 is a cylinder block; reference numeral 12 is a linear guide plate; reference numeral 13 is a clamping block; reference numeral 14 is a mount; reference numeral 15 is a rocker; reference numeral 16 is a rocker hole; reference numeral 17 is a first pin; reference numeral 18 is a spring; reference numeral 19 is a second pin; reference numeral 20 is a third pin; reference numeral 21 is a connecting rod; reference numeral 22 is a roller; reference numeral 23 is a slope drag block; reference numeral 24 is a fourth pin; reference numeral 25 is a slide; reference numeral 26 is a ramp.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables those skilled in the art to more readily understand the advantages and features of the invention.
As shown in fig. 1 and 2, the utility model discloses a device dress for pressing from both sides tight preheating stage material loading frame is on the preheating stage, and the preheating stage includes: stopper 1, material loading frame 2, preheat board 3, support column 5, bottom plate 10 heating rod fixed block 7, be fixed with a support column 5 respectively on 10 four corners of bottom plate, preheat board 3 is equipped with on four support columns 5, material loading frame 2 is placed on preheating board 3, a plurality of heating rod fixed block 7 is equipped with to 3 lower extremes of preheating board, heating rod 4 is adorned in heating rod fixed block 7, heat preheating board 3, be equipped with a stopper 1 on the preheating board 3 of the at least three side of material loading frame 2.
As shown in fig. 3 and 4, the device for clamping the feeding frame of the preheating stage of the present invention comprises: the device comprises a supporting plate 6, a fixing frame 8, an air cylinder 9, an air cylinder seat 11, a linear guide plate 12, a clamping block 13, a mounting seat 14, a rocker 15, a first pin shaft 17, a spring 18, a second pin shaft 19, a third pin shaft 20, a connecting rod 21, a roller 22, a slope dragging block 23 and a fourth pin shaft 24, wherein the linear guide plate 12 is fixed on a bottom plate 10, a slide way 25 is arranged on the linear guide plate 12, the supporting plate 6 is placed in the slide way 25 on the linear guide plate 12, the fixing frame 8 is fixed on the supporting plate 6, one end of the air cylinder 9 is fixed on the fixing frame 8, the other end of the air cylinder 9 is fixed on the air cylinder seat 11 outside the bottom plate 10, and the air cylinder 9 pushes the supporting plate 6 to move along the slide way 25 of the linear guide plate 12; a slope dragging block 23 is respectively fixed on the diagonal line of the supporting plate 6, a slope 26 is arranged on the slope dragging block 23, a mounting seat 14 is fixed on the preheating plate 3 above the slope dragging block 23, a connecting rod 21 is arranged in the mounting seat 14, the center of the connecting rod 21 is hinged with the mounting seat 14 through a third pin shaft 20, the upper end of the connecting rod 21 passes through a second pin shaft 19, the lower end of the connecting rod 21 is provided with a roller 22 through a fourth pin shaft 24, the end surface of the connecting rod 21 is L-shaped, and the side surface of the connecting rod 21 is H-shaped. The roller 22 rolls up and down on a slope 26 of a slope dragging block 23, the upper end of a rocker 15 is hinged with the upper end of a mounting seat 14, a rocker hole 16 is formed in the middle of the rocker 15, a first pin shaft 17 is arranged in the rocker hole 16, a spring 18 is arranged between the first pin shaft 17 and a second pin shaft 19, a clamping block 13 is fixed at the upper end of the rocker 15, the rocker 15 and the clamping block 13 extend out of the preheating plate 3 and lean against the inner side of the feeding frame 2, and the clamping block 13 is L-shaped and clamped on a corner of the feeding frame 2. The ramp drag block 23 moves with translation the roller 22 to roll and climb or descend the ramp 26, and the connecting rod 21 pulls the rocker 15 to incline by the spring 18, so that the clamping block 13 is tensioned outwards or loosened inwards.
The working principle of the utility model is as follows:
the staff places material loading frame 2 in the preheating stage top, carries out preliminary location through stopper 1 to material loading frame 2. The cylinder 9 drives the supporting plate 6 to move under the guidance of the linear guide rail 12 in the direction opposite to the direction, and drives the slope dragging block 23 to move. The ramp blocks 23 move the rollers 22 downwards, causing the rocker 15 and the gripping block 13 to be driven by the spring 18 to secure the loading frame 2 from the inner frame.
The robot transports the lead frames (not shown) to a preheating plate 3, and the preheating plate 3 heats the lead frames.
After heating, the air cylinder 9 drives the supporting plate 6 to move under the guidance of the linear guide rail 12, and drives the slope dragging block 23 to move, the slope dragging block 23 enables the roller 22 to move upwards, the rocker 15 and the clamping block 13 are enabled to incline forwards, and the frame clamping mechanism is enabled to be in a loose state.
And taking down the feeding frame by the worker, entering the next procedure, and carrying out plastic package.
The utility model discloses can effectually fix a position and fix material loading frame, guarantee each lead frame accurate positioning.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the contents of the book and the attached drawings, or directly or indirectly applied to other related technical fields, all of which are included in the same way in the patent protection scope of the present invention.
Claims (6)
1. An apparatus for clamping a feed frame of a preheat table, the apparatus being mounted on the preheat table, the preheat table comprising: the device is characterized in that the device for clamping the feeding frame of the preheating table comprises a feeding frame (2), a preheating plate (3), supporting columns (5) and a bottom plate (10), wherein the supporting columns (5) are fixed on four corners of the bottom plate (10) respectively, the preheating plate (3) is arranged at the upper ends of the four supporting columns (5), and the feeding frame (2) is placed on the preheating plate (3): a supporting plate (6), a fixing frame (8), an air cylinder (9), an air cylinder seat (11), a linear guide plate (12), a clamping block (13), a mounting seat (14), a rocker (15), a first pin shaft (17), a spring (18), a second pin shaft (19), a third pin shaft (20), a connecting rod (21), a roller (22), a slope dragging block (23) and a fourth pin shaft (24), wherein the linear guide plate (12) is fixed on a bottom plate (10), a slideway (25) is arranged on the linear guide plate (12), the supporting plate (6) is arranged in the slideway (25) on the linear guide plate (12), a fixing frame (8) is fixed on the supporting plate (6), one end of a cylinder (9) is fixed on the fixing frame (8), the other end of the cylinder (9) is fixed on a cylinder seat (11) on the outer side of the bottom plate (10), and the cylinder (9) pushes the supporting plate (6) to move along a slide way (25) of the linear guide plate (12); a slope dragging block (23) is respectively fixed on at least two corners of the supporting plate (6), a slope (26) is arranged on the slope dragging block (23), a mounting seat (14) is fixed on the preheating plate (3) above the slope dragging block (23), a connecting rod (21) is arranged in the mounting seat (14), the center of the connecting rod (21) is hinged with the mounting seat (14) through a third pin shaft (20), the upper end of the connecting rod (21) penetrates through a second pin shaft (19), a roller (22) is arranged at the lower end of the connecting rod (21) through a fourth pin shaft (24), the roller (22) rolls up and down on the slope (26) of the slope dragging block (23), the upper end of the rocker (15) is hinged with the upper end of the mounting seat (14), a rocker hole (16) is formed in the middle of the rocker (15), a first pin shaft (17) is arranged in the rocker hole (16), and a spring (18) is arranged between the first pin shaft (17) and the second pin shaft (19), the upper end of the rocker (15) is fixed with a clamping block (13), the rocker (15) and the clamping block (13) extend out of the preheating plate (3) and lean against the inner side of the feeding frame (2), the slope dragging block (23) drives the roller (22) to roll through translation and climb or descend along the slope (26), and the connecting rod (21) pulls the rocker (15) through the spring (18) to incline so that the clamping block (13) is tensioned outwards or loosened inwards.
2. The apparatus for clamping a preheat table feed frame, according to claim 1, wherein: the preheat stage further includes: the preheating plate comprises a plurality of heating rod fixing blocks (7), the heating rod fixing blocks (7) are installed at the lower end of the preheating plate (3), and the heating rods (4) are installed in the heating rod fixing blocks (7) and used for heating the preheating plate (3).
3. Device for clamping a preheating stage charging frame according to claim 2, characterized in that: a slope dragging block (23) is respectively fixed on the diagonal line of the supporting plate (6).
4. A device for clamping a preheating stage charging frame according to claim 3, characterized in that: the end surface of the connecting rod (21) is L-shaped, and the side surface of the connecting rod is H-shaped.
5. Device for clamping a preheating stage charging frame according to claim 4, characterized in that: the clamping blocks (13) are L-shaped and clamped on the corners of the feeding frame (2).
6. Device for clamping a preheating stage charging frame according to claim 5, characterized in that: the preheat stage further includes: the limiting block (1) is arranged on the preheating plates (3) on at least three sides of the feeding frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120858192.5U CN214588805U (en) | 2021-04-22 | 2021-04-22 | Device for clamping feeding frame of preheating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120858192.5U CN214588805U (en) | 2021-04-22 | 2021-04-22 | Device for clamping feeding frame of preheating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214588805U true CN214588805U (en) | 2021-11-02 |
Family
ID=78327986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120858192.5U Active CN214588805U (en) | 2021-04-22 | 2021-04-22 | Device for clamping feeding frame of preheating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214588805U (en) |
-
2021
- 2021-04-22 CN CN202120858192.5U patent/CN214588805U/en active Active
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