CN114130928A - SOP device pin shearing mechanism - Google Patents
SOP device pin shearing mechanism Download PDFInfo
- Publication number
- CN114130928A CN114130928A CN202111580467.4A CN202111580467A CN114130928A CN 114130928 A CN114130928 A CN 114130928A CN 202111580467 A CN202111580467 A CN 202111580467A CN 114130928 A CN114130928 A CN 114130928A
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- cutting board
- shearing
- sop
- fastener
- pin shearing
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- 238000010008 shearing Methods 0.000 title claims abstract description 102
- 238000013138 pruning Methods 0.000 claims description 16
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a pin shearing device for an SOP (silicon on insulator) device, and belongs to the technical field of pin shearing equipment for electronic devices. The device includes that top cap, base, left side are sheared mechanism and right side and are sheared the mechanism, be equipped with many guide pillars A on the top cap side by side, base and top cap swing joint, and be equipped with many guide pillars C on the base side by side, the right side is sheared the mechanism with the left side is sheared mechanism symmetry, high range arrangement such as, the right side is sheared mechanism and left side and is sheared mechanism and guide pillar A, guide pillar C sliding connection, and the right side is sheared mechanism and left side and is sheared the mechanism and be connected with the top cap through interval adjusting part. The device can be manually operated to complete the pin shearing work of the SOP device, and the energy consumption is low. The pressing assembly is linked with the lower cutting board and the upper cutting board, and can be pressed on the pins in advance of the upper cutting board, so that the SOP device is kept fixed, and the pin shearing precision and shearing quality of the SOP device are ensured. The pin shearing device is suitable for shearing pins of cylindrical electronic elements and pins of plate-type devices such as SOP (silicon on insulator) and the like, and is high in practicability.
Description
Technical Field
The invention relates to a pin shearing device for an SOP (self-assembled platform) device, belonging to the technical field of pin shearing equipment for electronic devices.
Background
The outgoing line mode of the domestic SOP device is different from that of an imported device, so that the pins of the device cannot meet the mounting requirement, and pin shearing treatment is required before mounting. The pins of the SOP device are generally cut by using scissors or inclined-nose pliers, long and short pins and uneven pins exist after cutting, the pins can be machined and pasted after shaping, and the efficiency is very low.
Chinese patent publication No. CN110842117A discloses a cylindrical electronic component pin cutting device, which comprises a workbench, wherein two sides of the middle part of the workbench are both fixedly connected with slide rails, the two slide rails are both movably sleeved with a movable block, and the middle part of the movable block is fixedly connected with a lead screw nut. The upper surface of one end of the inner side of each of the two C-shaped working frames is flush with the upper surface of the middle of the workbench, one side face, close to the cutter head, of each C-shaped working frame is perpendicular to the side face of the cutter head, the left position and the right position of each C-shaped working frame are well adjusted when the C-shaped working frames are cut, the length of the pin to be cut extends into the inner side of each C-shaped working frame, the cutter head moves downwards to accurately cut the pin, the pin is cut through the shearing force when the cutter head cuts downwards during cutting, abrasion of the cutter head is reduced, all waste cut pins can be concentrated and fall to the bottom of the inner side of each C-shaped working frame, and workers can clean the waste pins conveniently.
However, this device has the following disadvantages:
firstly, a double-shaft motor adjusts the distance between two C-shaped working frames through a lead screw nut mechanism, a rotating motor drives a tool bit to move downwards for shearing or move upwards for resetting through a gear rack mechanism, and the running energy consumption of equipment is high;
secondly, the tool bits on the two C-shaped working frames are respectively driven by a rotating motor and a rack-and-pinion mechanism, and the rack-and-pinion mechanism has transmission gaps, so that the shearing actions of the two tool bits are difficult to synchronize, further an electronic element can be inclined in the pin shearing process, and the pin shearing quality is easy to reduce or the sheared pins are different in length;
thirdly, the clamping slide block is only suitable for clamping and fixing the cylindrical electronic element, and is difficult to effectively clamp and fix SOP and other plate-type devices before or in the shearing process;
fourth, the apparatus cannot shear pins of devices having a width dimension smaller than the bumps, limited by the width of the bumps in the middle of the table.
Disclosure of Invention
In order to solve the technical problem, the invention provides a pin shearing device for an SOP device.
The invention is realized by the following technical scheme:
the utility model provides a SOP device pin shearing mechanism, shears the mechanism and shears the mechanism on the right including top cap, base, left, be equipped with many guide pillars A on the top cap side by side, base and top cap swing joint, and be equipped with many guide pillars C on the base side by side, the right side is sheared the mechanism with the left side is sheared mechanism symmetry, equal altitude and is arranged, the right side is sheared mechanism and left side and is sheared mechanism and all with guide pillars A, guide pillars C sliding connection, and the right side is sheared mechanism and left side and is sheared the mechanism and be connected with the top cap through interval adjusting part.
The top cover and the base are both U-shaped plates, two guide pillars B are arranged at two ends of the base side by side respectively, and the guide pillars B are connected with the top cover in a sliding mode.
And a spring A is sleeved between the top cover and the base on the guide post B.
The top cover is provided with a middle dividing ruler, and the left shearing mechanism and the right shearing mechanism are symmetrical about a zero graduation line of the middle dividing ruler.
The distance adjusting assembly comprises a differential screw and a knob, two ends of the differential screw are respectively movably connected with the top cover, the differential screw is in threaded connection with the left shearing mechanism through left-handed threads and in threaded connection with the right shearing mechanism through right-handed threads, and the knob is arranged at one end of the differential screw.
The shape and the size of the right shearing mechanism are consistent with those of the left shearing mechanism.
The right shearing mechanism and the left shearing mechanism comprise a cutter plate assembly and a pressing assembly arranged on the cutter plate assembly, the pressing assembly is used for pressing pins of the fixed SOP device, and the cutter plate assembly is used for shearing the pins of the SOP device.
The cutting board assembly comprises a lower cutting board and an upper cutting board, the lower cutting board is in sliding connection with a plurality of guide pillars C, the upper cutting board is in sliding connection with a plurality of guide pillars A, the upper cutting board is attached to the lower cutting board, the upper cutting board is movably connected with the lower cutting board through a fastener A, and an elongated hole is formed in the position, corresponding to the fastener A, of the upper cutting board.
The fastener A comprises a pin screw and a spring B sleeved on the pin screw.
The pressing assembly comprises an L-shaped pressing plate and a pruning spring, one end of the L-shaped pressing plate is movably connected with the lower cutting board through a fastener D, the other end of the L-shaped pressing plate is provided with a supporting head, the supporting head penetrates through the whole upper cutting board in the thickness direction, the middle of the pruning spring is movably connected with the upper cutting board through a fastener B, one end of the pruning spring is pressed on a fastener C, the other end of the pruning spring is pressed on the supporting head, and the fastener C is arranged on the lower cutting board.
The invention has the beneficial effects that:
1. the device can be manually operated to complete the pin shearing work of the SOP device, and has low energy consumption and simple operation.
2. The pressing assembly is linked with the lower cutting board and the upper cutting board, and can be pressed on the pins in advance of the upper cutting board, so that the SOP device is kept fixed, and the pin shearing precision and shearing quality of the SOP device are ensured.
3. The pin shearing device is suitable for shearing pins of cylindrical electronic elements and pins of plate-type devices such as SOP (silicon on insulator) and the like, and is wide in application range and high in practicability.
4. No part blocks or interferes between the left shearing mechanism and the right shearing mechanism, and the pin shearing mechanism is suitable for shearing pins of SOP devices with various width sizes.
5. The upper cutting board is tightly attached to the lower cutting board through the spring B, so that a movable gap between the upper cutting board and the lower cutting board is eliminated, the position of a shearing edge of the upper cutting board is kept unchanged relative to the lower cutting board, and the pin shearing precision and quality are further ensured.
6. The device can cut the pins on two sides of the SOP device simultaneously, and the processing efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the left shearing mechanism of the present invention;
fig. 3 is a schematic structural diagram of the right shearing mechanism of the present invention.
In the figure: 1-top cover, 2-middle-split ruler, 3-guide pillar A, 4-left shearing mechanism, 5-guide pillar B, 6-base, 7-guide pillar C, 8-right shearing mechanism, 9-knob, 10-lower knife plate, 11-upper knife plate, 110-slotted hole, 12-L-shaped pressing plate, 13-supporting head, 14-pruning spring, 15-fastener B, 16-spring B, 17-pin screw, 18-fastener C, 19-fastener D.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 3, the device for shearing pins of an SOP device of the present invention includes a top cover 1, a base 6, a left shearing mechanism 4 and a right shearing mechanism 8, three guide posts A3 are installed on the top cover 1 side by side, the base 6 is movably connected with the top cover 1, two guide posts C7 are installed on the base 6 side by side, the right shearing mechanism 8 and the left shearing mechanism 4 are symmetrically arranged at equal heights, the right shearing mechanism 8 and the left shearing mechanism 4 are both connected with the guide posts A3 and the guide posts C7 in a sliding manner, and the right shearing mechanism 8 and the left shearing mechanism 4 are connected with the top cover 1 through a spacing adjustment assembly.
The top cover 1 and the base 6 are both U-shaped plates, two guide posts B5 are respectively arranged at two ends of the base 6 side by side, and the guide posts B5 are connected with the top cover 1 in a sliding manner.
The guide post B5 is sleeved with a spring A between the top cover 1 and the base 6. The top cover 1 moves downwards, and after the left shearing mechanism 4 and the right shearing mechanism 8 complete pin shearing work, the top cover 1 can automatically move upwards and reset under the action of the spring A.
Install on top cap 1 and divide ruler 2 well, and left side shearing mechanism 4 and right side shearing mechanism 8 are symmetrical about the zero scale mark of dividing ruler 2. When the quantitative cutting device is used, the distance between the left cutting mechanism 4 and the right cutting mechanism 8 is adjusted quantitatively through the distance adjusting component by referring to scales on the middle-dividing ruler 2 according to the size of an SOP device and the required cutting length of a pin of the SOP device.
The interval adjusting assembly comprises a differential screw and a knob 9, two ends of the differential screw are respectively connected with the top cover 1 in a rotating mode, the differential screw is in threaded connection with the left shearing mechanism 4 through left-handed threads and in threaded connection with the right shearing mechanism 8 through right-handed threads, and the knob 9 is installed at one end of the differential screw. The knob 9 drives the differential screw rod to rotate, so that the left shearing mechanism 4 and the right shearing mechanism 8 synchronously move towards or away from each other.
The right cutting mechanism 8 is identical in shape and size to the left cutting mechanism 4.
The right shearing mechanism 8 and the left shearing mechanism 4 comprise a cutter plate assembly and a pressing assembly arranged on the cutter plate assembly, the pressing assembly is used for pressing pins of the fixed SOP device, and the cutter plate assembly is used for shearing the pins of the SOP device.
The knife board assembly comprises a lower knife board 10 and an upper knife board 11, the lower knife board 10 is in sliding connection with two guide posts C7, the upper knife board 11 is in sliding connection with three guide posts A3, the upper knife board 11 is attached to the lower knife board 10 in an attached mode, the upper knife board 11 is movably connected with the lower knife board 10 through a fastener A, and a slot stretching hole 110 is machined in the position, corresponding to the fastener A, of the upper knife board 11. When the top cover is used, the width of the elongated hole 110 is in clearance fit with the cylindrical section on the pin screw 17, and the elongated hole 110 is matched with the pin screw 17 to mechanically limit the up-and-down movement stroke of the top cover 1.
The fastener A comprises a pin screw 17 and a spring B16 sleeved on the pin screw 17. When the pin shearing device is used, the spring B16 is always in a compressed state, the upper knife board 11 and the lower knife board 10 are connected together through the pin screw 17, the upper knife board 11 is tightly attached to the lower knife board 10 through the spring B16, the movable gap between the upper knife board 11 and the lower knife board 10 is eliminated, the position of the shearing edge of the upper knife board 11 is kept unchanged relative to the lower knife board 10, and the pin shearing precision and quality are further ensured. Further, the spring B16 has the effect of preventing the pintle screw 17 from loosening.
The pressing assembly comprises an L-shaped pressing plate 12 and a pruning spring 14, one end of the L-shaped pressing plate 12 is rotatably connected with the lower cutter plate 10 through a fastener D19, the other end of the L-shaped pressing plate is provided with a supporting head 13, the supporting head 13 penetrates through the whole upper cutter plate 11 in the thickness direction, the middle of the pruning spring 14 is movably connected with the upper cutter plate 11 through a fastener B15, one end of the pruning spring is pressed on a fastener C18, the other end of the pruning spring is pressed on the supporting head 13, and the fastener C18 is installed on the lower cutter plate 10. In use, fastener B15, fastener C18, and fastener D19 are all screws. The supporting head 13 penetrates through the whole upper knife board 11 in the thickness direction, so that after pin shearing is completed, the supporting head 13 is driven by the upper knife board 11 to move upwards for resetting. The midsection of the pruning spring 14 is essentially a torsion spring.
The SOP device pin shearing device provided by the invention has the following use process or working principle:
according to the size of the SOP device and the required shearing length of the pin of the SOP device, the scale on the middle dividing ruler 2 is referred, the differential screw rod is driven to rotate by the rotary knob 9, so that the left shearing mechanism 4 and the right shearing mechanism 8 simultaneously move towards the directions close to or away from each other, and the distance between the left shearing mechanism 4 and the right shearing mechanism 8 is quantitatively adjusted to the required position.
The lead of one side of the SOP device is placed on the lower blade 10 in the left cutting mechanism 4, the lead of the other side is placed on the lower blade 10 in the right cutting mechanism 8, and the SOP device is adjusted to be aligned.
The upper cover 1 is pressed downwards to overcome the spring force of the spring A, as the upper knife board 11 moves downwards gradually along with the upper cover 1, the force of one end of the pruning spring 14 pressing on the fastener C18 is gradually increased, and the force of the other end pressing on the supporting head 13 is also gradually increased, so that the L-shaped pressing board 12 rotates downwards around the fastener D19 and presses on the pins before the upper knife board 11 presses on the pins, the SOP device is kept fixed, then the upper knife board 11 contacts with the pins, and the pins are cut by matching with the lower knife board 10.
After the cutting is finished, the upper cover 1 is loosened, the spring A recovers deformation and pushes the upper cover 1 to move upwards and reset, the upper cover 1 drives the upper knife board 11 to move upwards and reset, the pruning spring 14 gradually recovers deformation, the upper knife board 11 is in contact with the supporting head 13 and drives the L-shaped pressing board 12 to rotate upwards and reset around the fastener D19 through the supporting head 13, and therefore the cut pins are loosened.
The SOP device pin shearing device provided by the invention has the following beneficial effects:
1. the device can be manually operated to complete the pin shearing work of the SOP device, and has low energy consumption and simple operation.
2. The pressing component is linked with the lower cutter plate 10 and the upper cutter plate 11, and can be pressed on the pins in advance of the upper cutter plate 11, so that the SOP device is kept fixed, and the pin shearing precision and the pin shearing quality of the SOP device are ensured.
3. The pin shearing device is suitable for shearing pins of cylindrical electronic elements and pins of plate-type devices such as SOP (silicon on insulator) and the like, and is wide in application range and high in practicability.
4. No part blocks or interferes between the left shearing mechanism 4 and the right shearing mechanism 8, and the pin shearing mechanism is suitable for shearing pins of SOP devices with various width sizes.
5. The upper knife board 11 is tightly attached to the lower knife board 10 through the spring B16 to eliminate the moving gap between the upper knife board and the lower knife board, so that the position of the cutting edge of the upper knife board 11 is kept unchanged relative to the lower knife board 10, and the pin cutting precision and quality are further ensured.
6. The device can cut the pins on two sides of the SOP device simultaneously, and the processing efficiency is high.
Claims (10)
1. The utility model provides a SOP device pin shearing mechanism which characterized in that: shear mechanism (4) and right side including top cap (1), base (6), left side and shear mechanism (8), be equipped with many guide pillars A (3) on top cap (1) side by side, base (6) and top cap (1) swing joint, and be equipped with many guide pillars C (7) on base (6) side by side, shear mechanism (8) on the right side with mechanism (4) symmetry is sheared on the left side, the high range is arranged such as, shear mechanism (8) on the right side and shear mechanism (4) on the left side all with guide pillars A (3), guide pillars C (7) sliding connection, and shear mechanism (8) on the right side and shear mechanism (4) on the left side and be connected with top cap (1) through interval adjusting part.
2. The SOP device pin shearing apparatus of claim 1, wherein: the top cover (1) and the base (6) are both U-shaped plates, two guide posts B (5) are arranged at two ends of the base (6) side by side respectively, and the guide posts B (5) are connected with the top cover (1) in a sliding mode.
3. The SOP device pin shearing apparatus of claim 2, wherein: the guide post B (5) is sleeved with a spring A between the top cover (1) and the base (6).
4. The SOP device pin shearing apparatus of claim 1, wherein: be equipped with on top cap (1) and divide middle ruler (2), and shear mechanism (4) on a left side and shear mechanism (8) about dividing the zero scale mark symmetry of ruler (2) on a right side.
5. The SOP device pin shearing apparatus of claim 1, wherein: the distance adjusting assembly comprises a differential screw and a knob (9), the two ends of the differential screw are movably connected with the top cover (1) respectively, the differential screw is in threaded connection with the left shearing mechanism (4) through left-handed threads and in threaded connection with the right shearing mechanism (8) through right-handed threads, and the knob (9) is arranged at one end of the differential screw.
6. The SOP device pin shearing apparatus of claim 1, wherein: the shape and the size of the right shearing mechanism (8) are consistent with those of the left shearing mechanism (4).
7. The SOP device pin shearing apparatus of claim 6, wherein: the right shearing mechanism (8) and the left shearing mechanism (4) comprise a cutting board assembly and a pressing assembly arranged on the cutting board assembly, the pressing assembly is used for pressing pins of the fixed SOP device, and the cutting board assembly is used for shearing the pins of the SOP device.
8. The SOP device pin shearing apparatus of claim 7, wherein: the cutting board assembly comprises a lower cutting board (10) and an upper cutting board (11), the lower cutting board (10) is in sliding connection with a plurality of guide pillars C (7), the upper cutting board (11) is in sliding connection with a plurality of guide pillars A (3), the upper cutting board (11) is attached to the lower cutting board (10) in a leaning mode, the upper cutting board (11) is movably connected with the lower cutting board (10) through a fastener A, and a slot stretching hole (110) is formed in the position, corresponding to the fastener A, of the upper cutting board (11).
9. The SOP device pin shearing apparatus of claim 8, wherein: the fastener A comprises a pin screw (17) and a spring B (16) sleeved on the pin screw (17).
10. The SOP device pin shearing apparatus of claim 7, wherein: the pressing assembly comprises an L-shaped pressing plate (12) and a pruning spring (14), one end of the L-shaped pressing plate (12) is movably connected with the lower cutter plate (10) through a fastener D (19), the other end of the L-shaped pressing plate is provided with a supporting head (13), the supporting head (13) penetrates through the whole upper cutter plate (11) in the thickness direction, the middle of the pruning spring (14) is movably connected with the upper cutter plate (11) through a fastener B (15), one end of the pruning spring is pressed on a fastener C (18), the other end of the pruning spring is pressed on the supporting head (13), and the fastener C (18) is arranged on the lower cutter plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580467.4A CN114130928B (en) | 2021-12-22 | 2021-12-22 | SOP device pin shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580467.4A CN114130928B (en) | 2021-12-22 | 2021-12-22 | SOP device pin shearing mechanism |
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| Publication Number | Publication Date |
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| CN114130928A true CN114130928A (en) | 2022-03-04 |
| CN114130928B CN114130928B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111580467.4A Active CN114130928B (en) | 2021-12-22 | 2021-12-22 | SOP device pin shearing mechanism |
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| CN214348921U (en) * | 2020-12-30 | 2021-10-08 | 马鞍山南实科技有限公司 | Automatic pressing device for punching of cell cover plate |
| CN214639511U (en) * | 2021-03-03 | 2021-11-09 | 芜湖天弋能源科技有限公司 | Punching device for lithium ion battery core lug |
| CN215090394U (en) * | 2021-05-31 | 2021-12-10 | 四川易创芯电子科技有限公司 | Pin cutter for components |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114130928B (en) | 2024-07-09 |
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