CN113059091A - THT integrated circuit pin former - Google Patents
THT integrated circuit pin former Download PDFInfo
- Publication number
- CN113059091A CN113059091A CN202110311917.3A CN202110311917A CN113059091A CN 113059091 A CN113059091 A CN 113059091A CN 202110311917 A CN202110311917 A CN 202110311917A CN 113059091 A CN113059091 A CN 113059091A
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- CN
- China
- Prior art keywords
- bottom plate
- baffle
- plate
- mounting hole
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000126 substance Substances 0.000 claims description 2
- 238000005476 soldering Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides a THT integrated circuit pin former which comprises a left bottom plate, a right bottom plate, a sliding block, a shaft, a supporting plate, a roller, a left baffle, a right baffle, a distance adjusting screw and a fixed distance screw. The two sliding blocks are respectively arranged on the sliding block guide rails of the left bottom plate and the right bottom plate, the large-diameter ends of the two shafts are respectively connected with the corresponding sliding blocks, the small-diameter ends of the two shafts penetrate through the corresponding baffle plates, and the left baffle plate and the right baffle plate are respectively fixed in a left baffle plate mounting hole on the left end surface of the left bottom plate and a right baffle plate mounting hole on the right end surface of the right bottom plate through screws; the small diameter end of the shaft is provided with a knob, and the sliding block is driven to move outwards or inwards through a knob rotating shaft. The pin former disclosed by the invention is used for shaping, so that the shaping consistency of pins can be ensured, the insertion of devices is convenient, meanwhile, the missing welding, poor welding and repair of the pins caused by the inconsistent arrangement of the THT integrated circuit pins during the welding of an automatic tin soldering machine can be reduced, and the assembly quality and efficiency are improved.
Description
Technical Field
The invention belongs to the technical field of integrated circuit manufacturing, and particularly relates to a THT integrated circuit pin former.
Background
THT integrated circuit is used in a large amount in the assembly of electronic products PCBA, the integrated circuit can be inserted after needing to be reshaped when the inserting operation is carried out, at present, the THT integrated circuit is shaped mainly by using tweezers or pressing, the operation force is inconsistent due to different operators, and even if the pins of the integrated circuit are arranged in a poor consistency after being reshaped by the same operator each time, the inserting is difficult, when an automatic tin soldering machine is used for soldering, soldering paths are arranged in advance according to the pin arrangement mode of a first product due to a program, when the pins of the integrated circuit of a subsequent circuit board are shaped differently, the soldering of the pins of the individual integrated circuit is poor or soldering iron heads are scratched, the soldering repair and correction need to be carried out manually, time and labor are wasted, the production process route is increased, the production efficiency and the soldering quality are influenced, and the production cost is increased.
Disclosure of Invention
Technical problem to be solved
The invention provides a THT integrated circuit pin former, which aims to solve the technical problems of how to conveniently realize THT integrated circuit pin forming operation, ensure pin forming consistency and realize compatibility and universality of THT integrated circuit pin forming in various types and sizes.
(II) technical scheme
In order to solve the technical problem, the invention provides a THT integrated circuit pin former which comprises a left bottom plate, a right bottom plate, a sliding block, a shaft, a supporting plate, a roller, a left baffle plate, a right baffle plate, a distance adjusting screw and a fixed distance screw; wherein the content of the first and second substances,
the upper surfaces of the left bottom plate and the right bottom plate are respectively provided with a slide block guide rail used for mounting and realizing slide of a slide block, and two sides of the bottom of the slide block guide rail are provided with limit grooves; the right end face of the left bottom plate is opposite to the left end face of the right bottom plate, a left baffle mounting hole is processed on the left end face of the left bottom plate, and a support plate mounting hole and a distance adjusting screw hole are processed on the right end face of the left bottom plate; a supporting plate mounting hole is processed on the left end face of the right bottom plate, and a right baffle mounting hole, an adjustable screw hole and a fixed screw hole are processed on the right end face of the right bottom plate;
the surface of the supporting plate is provided with a supporting plate mounting hole, an adjustable screw hole and a fixed screw hole; screws penetrate through the support plate mounting holes of the support plates and the support plate mounting holes of the bottom plate, and the two support plates are respectively fixed on the right end face of the left bottom plate and the left end face of the right bottom plate;
the distance adjusting screw and the distance fixing screw are respectively penetrated through a distance adjusting screw hole and a distance fixing screw hole on the right end surface of the right bottom plate and further penetrate through the two supporting plates; the front end of the distance adjusting screw is further screwed into the distance adjusting screw hole on the right end surface of the left bottom plate; the front end of the fixed distance screw is abutted against the right surface of a supporting plate fixed on the left bottom plate;
the number of the sliding blocks is two, the bottom of each sliding block is provided with a protruding part corresponding to a limiting groove structure at the bottom of a sliding block guide rail of the bottom plate, the upper surface of each sliding block is provided with a mounting hole of a roller, and the outer end surface of each sliding block is provided with a mounting hole of a shaft;
the roller is fixed on the upper surface of the sliding block;
the shaft is a three-step shaft with the outer diameter sequentially reduced;
a left baffle mounting hole and a shaft hole are processed on the left baffle; a right baffle mounting hole, a shaft hole and a screw adjusting hole corresponding to the distance adjusting screw hole and the distance fixing screw hole are processed on the right baffle;
the two sliding blocks are respectively arranged on the sliding block guide rails of the left bottom plate and the right bottom plate, the large-diameter ends of the two shafts are respectively connected with the corresponding sliding blocks, the small-diameter ends of the two shafts penetrate through the corresponding baffle plates, and the left baffle plate and the right baffle plate are respectively fixed in a left baffle plate mounting hole on the left end surface of the left bottom plate and a right baffle plate mounting hole on the right end surface of the right bottom plate through screws; the small diameter end of the shaft is provided with a knob, and the sliding block is driven to move outwards or inwards through a knob rotating shaft.
Further, the position on the outer surface of the supporting plate, which can be contacted with the roller, adopts a concave arc surface design, and the concave arc surface is tangent to the surface of the roller.
Furthermore, the distance adjusting screw and the fixed distance screw are both two.
Further, the thread length on the front and back sections of the shaft meets all dimensions of the pin pitch of common THT integrated circuits.
(III) advantageous effects
The invention provides a THT integrated circuit pin former which comprises a left bottom plate, a right bottom plate, a sliding block, a shaft, a supporting plate, a roller, a left baffle, a right baffle, a distance adjusting screw and a fixed distance screw. The two sliding blocks are respectively arranged on the sliding block guide rails of the left bottom plate and the right bottom plate, the large-diameter ends of the two shafts are respectively connected with the corresponding sliding blocks, the small-diameter ends of the two shafts penetrate through the corresponding baffle plates, and the left baffle plate and the right baffle plate are respectively fixed in a left baffle plate mounting hole on the left end surface of the left bottom plate and a right baffle plate mounting hole on the right end surface of the right bottom plate through screws; the small diameter end of the shaft is provided with a knob, and the sliding block is driven to move outwards or inwards through a knob rotating shaft. The pin former disclosed by the invention is used for shaping, so that the shaping consistency of pins can be ensured, the insertion of devices is convenient, meanwhile, the missing welding, poor welding and repair of the pins caused by the inconsistent arrangement of the THT integrated circuit pins during the welding of an automatic tin soldering machine can be reduced, and the assembly quality and efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of a THT IC pin former according to an embodiment of the present invention;
FIG. 2 is an exploded view of a THT IC pin former according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a left bottom plate structure in the embodiment of the present invention: (a) a front view, (b) a top view, (c) a side view;
FIG. 4 is a schematic diagram of a right bottom plate structure in the embodiment of the present invention: (a) a front view, (b) a top view, (c) a side view;
FIG. 5 is a schematic diagram of a support plate structure according to an embodiment of the present invention: (a) a front view, (b) a top view;
FIG. 6 is a schematic diagram of a slider structure according to an embodiment of the present invention: (a) a front view, (b) a top view;
FIG. 7 is a schematic view of a roller structure according to an embodiment of the present invention: (a) a front view, (b) a top view;
FIG. 8 is a schematic view of an axial structure in an embodiment of the present invention;
fig. 9 is a schematic view of the structure of the left baffle in the embodiment of the invention: (a) a front view, (b) a top view;
fig. 10 is a schematic diagram of a right baffle structure in the embodiment of the present invention: (a) front view, (b) top view.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
The embodiment provides a THT integrated circuit pin former, and the whole structure and the exploded structure of the THT integrated circuit pin former are respectively shown in figures 1 and 2. The pin former mainly comprises a left bottom plate 1, a right bottom plate 2, a sliding block 3, a shaft 4, a supporting plate 5, a roller 6, a right baffle 7, a left baffle 8, a distance adjusting screw 9 and a fixed distance screw 10.
The left and right base plates 1 and 2 are support portions of the former, and the structures of the two base plates are shown in fig. 3 and 4, respectively. Wherein, the upper surface of two bottom plates all processes and is used for the installation and realizes the gliding slider guide rail of slider 3, and slider guide rail bottom both sides have the spacing groove.
The right end face of the left base plate 1 is opposite to the left end face of the right base plate 2. The left end face of the left bottom plate 1 is provided with a left baffle mounting hole, and the right end face is provided with a support plate mounting hole and a distance adjusting screw hole. The left end face of the right bottom plate 2 is provided with a supporting plate mounting hole, and the right end face is provided with a right baffle mounting hole, an adjustable screw hole and a fixed screw hole.
The supporting plate 5 is two-piece and has a structure as shown in fig. 5. The surface of the supporting plate 5 is provided with a supporting plate mounting hole, an adjustable screw hole and a fixed screw hole. Screws penetrate through the support plate mounting holes of the support plates 5 and the support plates of the bottom plates, and the two support plates 5 are fixed on the right end face of the left bottom plate 1 and the left end face of the right bottom plate 2 respectively. In addition, the position on the outer surface of the supporting plate 5, which can contact with the roller 6, adopts a concave arc design, and the concave arc is tangent to the surface of the roller 6.
Two distance adjusting screws 9 and two distance fixing screws 10 are respectively penetrated through the distance adjusting screw hole and the distance fixing screw hole on the right end surface of the right bottom plate 2 and further penetrate through the two supporting plates 5. Wherein, the front end of the distance adjusting screw 9 is further screwed into the distance adjusting screw hole on the right end surface of the left bottom plate 1. The front end of the fixed pitch screw 10 abuts against the right surface of the support plate 5 fixed to the left base plate 1.
The slide block 3 is two blocks, and the structure is shown in figure 6. The bottom of the sliding block 3 is provided with a protruding part corresponding to the bottom limiting groove structure of the sliding block guide rail of the bottom plate, the upper surface of the sliding block 3 is provided with a mounting hole of the roller 6, and the outer end surface of the sliding block 3 is provided with a mounting hole of the shaft 4.
The roller 6 is fixed to the upper surface of the slider 3 by screws as shown in fig. 7.
The structure of the shaft 4 is shown in fig. 8, and is a three-step shaft with the sequentially reduced outer diameter, the thread length of the front section and the rear section of the shaft 4 can meet all sizes of pin pitches of common THT integrated circuits, and the universality of all THT integrated circuits is realized.
The structure of the left baffle plate 8 and the right baffle plate 7 is shown in fig. 9 and 10, respectively. Wherein, a left baffle mounting hole and a shaft hole are processed on the left baffle 8; the right baffle 7 is provided with a right baffle mounting hole, a shaft hole and a screw adjusting hole corresponding to the position of the distance adjusting screw hole and the fixed distance screw hole.
During installation, firstly, the two sliders 3 are respectively installed on the slider guide rails of the left bottom plate 1 and the right bottom plate 2, then the large-diameter ends of the two shafts 4 are respectively connected with the corresponding sliders 3, the small-diameter ends of the two shafts penetrate out of the corresponding baffles, and finally, the left baffle 8 and the right baffle 7 are respectively fixed in the left baffle installation hole on the left end face of the left bottom plate 1 and the right baffle installation hole on the right end face of the right bottom plate 2 through screws. The knob is installed to the minor diameter end of axle 4, through the anticlockwise rotation axis 4 of knob, can drive slider 3 and move outward, and clockwise rotation axis 4 can drive slider 3 and move inwards.
When the distance between the two supporting plates 5 needs to be adjusted, the fixed-distance screw 10 is loosened, the distance adjusting screw 9 is adjusted, the fixed-distance screw 10 is screwed after the proper distance is reached, the distance between the two supporting plates 5 can be adjusted, and the THT integrated circuit body forming requirements of different widths can be met. Meanwhile, the molding requirements of the pin intervals of various THT integrated circuits can be met through the relative movement of the sliding block 3 in the sliding block guide rail. When the slider 3 is moved by the knob rotating shaft 4, the roller 6 can advance and retreat along with the slider 3, so that the purpose of adjusting the distance between the roller 6 and the supporting plate 5 is achieved. When the required distance is reached, the fixing screws of the rollers 6 are locked. When the THT integrated circuit body is arranged on the supporting plate 5, the THT integrated circuit body is pushed along the supporting plate 5 to be in contact with the roller 6, and the pin is extruded by rotating the roller 6, so that the forming of the THT integrated circuit pin can be realized.
The invention can replace the original process method for molding the THT integrated circuit by tweezers or pressing, solves the problem of inconsistent molding caused by personnel operation, and can ensure the consistency of the molding by uniformly using the molding device for molding all the integrated circuits, thereby facilitating the insertion of devices, reducing the missing welding, poor welding and repair of pins caused by inconsistent arrangement of the pins of the THT integrated circuit during the welding of an automatic tin soldering machine, greatly saving the labor cost, reducing the welding time and simultaneously improving the assembly quality and the assembly efficiency.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The THT integrated circuit pin former is characterized by comprising a left bottom plate, a right bottom plate, a sliding block, a shaft, a supporting plate, a roller, a left baffle, a right baffle, a distance adjusting screw and a fixed distance screw; wherein the content of the first and second substances,
the upper surfaces of the left bottom plate and the right bottom plate are respectively provided with a slide block guide rail for mounting and realizing slide of a slide block, and two sides of the bottom of the slide block guide rail are provided with limit grooves; the right end face of the left bottom plate is opposite to the left end face of the right bottom plate, a left baffle mounting hole is processed on the left end face of the left bottom plate, and a support plate mounting hole and a distance adjusting screw hole are processed on the right end face of the left bottom plate; a supporting plate mounting hole is processed on the left end face of the right bottom plate, and a right baffle mounting hole, an adjustable screw hole and a fixed screw hole are processed on the right end face of the right bottom plate;
the surface of the supporting plate is provided with a supporting plate mounting hole, an adjustable screw hole and a fixed screw hole; screws penetrate through the support plate mounting holes of the support plates and the support plate mounting holes of the bottom plate, and the two support plates are respectively fixed on the right end face of the left bottom plate and the left end face of the right bottom plate;
the distance adjusting screw and the distance fixing screw are respectively penetrated through a distance adjusting screw hole and a distance fixing screw hole on the right end surface of the right bottom plate and further penetrate through the two supporting plates; the front end of the distance adjusting screw is further screwed into the distance adjusting screw hole on the right end surface of the left bottom plate; the front end of the fixed distance screw is abutted against the right surface of a supporting plate fixed on the left bottom plate;
the two sliding blocks are provided, the bottom of each sliding block is provided with a protruding part corresponding to a limiting groove structure at the bottom of a sliding block guide rail of the bottom plate, the upper surface of each sliding block is provided with a mounting hole of a roller, and the outer end surface of each sliding block is provided with a mounting hole of a shaft;
the roller is fixed on the upper surface of the sliding block;
the shaft is a three-step shaft with the outer diameter sequentially reduced;
a left baffle mounting hole and a shaft hole are processed on the left baffle; a right baffle mounting hole, a shaft hole and a screw adjusting hole corresponding to the distance adjusting screw hole and the distance fixing screw hole are processed on the right baffle;
the two sliding blocks are respectively arranged on the sliding block guide rails of the left bottom plate and the right bottom plate, the large-diameter ends of the two shafts are respectively connected with the corresponding sliding blocks, the small-diameter ends of the two shafts penetrate through the corresponding baffle plates, and the left baffle plate and the right baffle plate are respectively fixed in a left baffle plate mounting hole on the left end surface of the left bottom plate and a right baffle plate mounting hole on the right end surface of the right bottom plate through screws; the small diameter end of the shaft is provided with a knob, and the sliding block is driven to move outwards or inwards through a knob rotating shaft.
2. The pin shaper of claim 1, wherein the outer surface of the support plate is configured with a concave surface at a location that is capable of contacting the roller, the concave surface being tangential to the surface of the roller.
3. The pin shaper of claim 1, wherein the set screw and the set screw are both two.
4. The pin shaper of claim 1, wherein the length of the threads on the front and rear sections of the shaft satisfies all dimensions of a common THT ic pin pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311917.3A CN113059091A (en) | 2021-03-24 | 2021-03-24 | THT integrated circuit pin former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311917.3A CN113059091A (en) | 2021-03-24 | 2021-03-24 | THT integrated circuit pin former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113059091A true CN113059091A (en) | 2021-07-02 |
Family
ID=76561738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110311917.3A Pending CN113059091A (en) | 2021-03-24 | 2021-03-24 | THT integrated circuit pin former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113059091A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103719A (en) * | 1977-08-11 | 1978-08-01 | Witt Wilbur W | Universal lead forming tool for dual-in-line integrated circuit packages |
| CN201854547U (en) * | 2010-10-19 | 2011-06-01 | 陈玉英 | Pin reshaping board of integrated circuit |
| CN104201139A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | IC pin shaking device beneficial to pin shaping quality |
| CN207941904U (en) * | 2018-01-30 | 2018-10-09 | 北京长征天民高科技有限公司 | A kind of integrated circuit pin shaping tool |
| CN208374068U (en) * | 2018-07-05 | 2019-01-15 | 厦门晶欣电子有限公司 | A kind of pin shaping machine |
| CN210435254U (en) * | 2019-08-20 | 2020-05-01 | 四川明泰电子科技有限公司 | Adjustable DIP packaged chip pin shaping tool |
-
2021
- 2021-03-24 CN CN202110311917.3A patent/CN113059091A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103719A (en) * | 1977-08-11 | 1978-08-01 | Witt Wilbur W | Universal lead forming tool for dual-in-line integrated circuit packages |
| CN201854547U (en) * | 2010-10-19 | 2011-06-01 | 陈玉英 | Pin reshaping board of integrated circuit |
| CN104201139A (en) * | 2014-09-02 | 2014-12-10 | 中江县凯讯电子有限公司 | IC pin shaking device beneficial to pin shaping quality |
| CN207941904U (en) * | 2018-01-30 | 2018-10-09 | 北京长征天民高科技有限公司 | A kind of integrated circuit pin shaping tool |
| CN208374068U (en) * | 2018-07-05 | 2019-01-15 | 厦门晶欣电子有限公司 | A kind of pin shaping machine |
| CN210435254U (en) * | 2019-08-20 | 2020-05-01 | 四川明泰电子科技有限公司 | Adjustable DIP packaged chip pin shaping tool |
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Application publication date: 20210702 |
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| RJ01 | Rejection of invention patent application after publication |