CN216852578U - SMT paster tool - Google Patents
SMT paster tool Download PDFInfo
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- CN216852578U CN216852578U CN202122734867.8U CN202122734867U CN216852578U CN 216852578 U CN216852578 U CN 216852578U CN 202122734867 U CN202122734867 U CN 202122734867U CN 216852578 U CN216852578 U CN 216852578U
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Abstract
The utility model discloses an SMT (surface mount technology) chip mounting jig, which relates to the technical field of chip mounting and comprises a magnetic carrier plate, a magnetic steel sheet, a positioning pressing block and a positioning pin, wherein a product positioning groove is formed in one end of the magnetic carrier plate, one end of a product is placed on the product positioning groove, and a pin positioning hole is formed in the outer side of the product positioning groove; the magnetic steel sheet is covered on the magnetic carrier plate, a positioning pressing block abdicating hole is formed in the magnetic steel sheet, and the positioning pressing block abdicating hole is arranged corresponding to the product positioning groove; the positioning pressing block is pressed on the product positioning groove, a pin abdicating hole corresponding to the pin positioning hole is formed in the positioning pressing block, and the positioning pin penetrates through the pin abdicating hole and the pin positioning hole and fixes the positioning pressing block on the magnetic carrier plate. By adopting the technical scheme, the glue dispensing method can improve the glue dispensing efficiency, so that the glue dispensing step is simpler, the labor can be saved, and the time can be saved.
Description
Technical Field
The utility model relates to the technical field of surface mount technology, in particular to an SMT surface mount device jig.
Background
SMT is a surface mount technology (surface mount technology) and is currently the most popular technology and process in the electronic assembly industry. The SMT paster refers to the abbreviation of a series of process flows processed on the basis of a PCB, in the current SMT paster dispensing process, the original dispensing flow needs to firstly paste the SMT paster on a carrier plate, then cover a steel sheet, perform furnace passing and dispense the top surface device; and then removing the steel sheet, removing the SMT patch and turning the SMT patch, wherein after turning, the SMT patch needs to be placed on another carrier plate, then covering the steel sheet, performing furnace passing, dispensing the bottom surface device, and then removing the steel sheet to obtain the product.
The traditional dispensing process has the disadvantages of more complicated steps and longer dispensing time, and the SMT patch needs to be detached, turned over and then dispensed when the back surface is dispensed every time, so that more labor is needed, and the dispensing efficiency is not high enough.
In view of the above, the present invention is designed and developed by aiming at the defects and inconvenience caused by the incomplete dispensing process, and the present invention is further conceived and actively researched and improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art and provides an SMT paster fixture which can improve the dispensing efficiency, enable the dispensing step to be simpler, save labor and save time.
In order to realize the purpose, the utility model adopts the following technical scheme:
an SMT (surface mount technology) chip mounting jig comprises a magnetic carrier plate, a magnetic steel sheet, a positioning pressing block and a positioning pin, wherein a product positioning groove is formed in one end of the magnetic carrier plate, one end of a product is placed on the product positioning groove, and a pin positioning hole is formed in the outer side of the product positioning groove; the magnetic steel sheet is covered on the magnetic carrier plate, a positioning pressing block abdicating hole is formed in the magnetic steel sheet, and the positioning pressing block abdicating hole is arranged corresponding to the product positioning groove; the positioning pressing block is pressed on the product positioning groove, a pin abdicating hole corresponding to the pin positioning hole is formed in the positioning pressing block, and the positioning pin penetrates through the pin abdicating hole and the pin positioning hole and fixes the positioning pressing block on the magnetic carrier plate.
Further, the magnetism support plate activity sets up on the bottom plate, be provided with the support plate pilot pin on the bottom plate, the both ends of bottom plate respectively are provided with a recess, the both ends of magnetism support plate are provided with two and get the groove with two recesses correspondences and put, be provided with the first pilot pin hole of stepping down that corresponds with the support plate pilot pin on the magnetism support plate, be provided with the product on the magnetism support plate and place the district.
Furthermore, magnets are pre-embedded at two ends of the product positioning groove of the magnetic carrier plate, magnet mounting holes are formed in two ends of the positioning pressing block, magnets are embedded in the magnet mounting holes, and the position of each magnet on the positioning pressing block corresponds to the position of each magnet on the magnetic carrier plate.
Furthermore, a preformed groove is arranged on the back surface of the positioning pressing block.
Furthermore, a second positioning pin abdicating hole corresponding to the positioning pin of the loading plate on the bottom plate is formed in the magnetic steel sheet, and a round hole and a product device abdicating hole are formed in the magnetic steel sheet.
After the technical scheme is adopted, the SMT paster fixture fixes the positioning pressing block on the magnetic carrier plate through the positioning pin, the positioning pressing block can fix the SMT paster, the SMT paster cannot fall off after the magnetic carrier plate is turned over, the SMT paster does not need to be disassembled again for turning over and then mounting, glue can be directly dispensed on the back surface of the SMT paster through the turning magnetic carrier plate, the operation steps that in the traditional glue dispensing process, when glue is dispensed on the back surface of the SMT paster, the magnetic steel sheet needs to be disassembled, glue dispensing is mounted on the SMT paster again in a turning mode are omitted, more labor and operation time are saved, glue dispensing efficiency can be improved, and glue dispensing steps are simpler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a magnetic carrier plate according to the present invention.
FIG. 2 is a schematic view showing the structure of the magnetic steel sheet according to the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a rear view of the present invention.
Fig. 5 is a schematic structural view of the base in the present invention.
FIG. 6 is a perspective view of a positioning block of the present invention.
FIG. 7 is a rear view of the positioning block of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1-7, the utility model discloses an SMT sheet mounting jig, which includes a magnetic carrier 1, a magnetic steel sheet 2, a positioning pressing block 3 and a positioning pin 4.
The magnetic carrier plate 1 is movably arranged on the bottom plate 5.
The bottom plate 5 is provided with a plurality of carrier plate positioning pins 51, the carrier plate positioning pins 51 are distributed at four corners and all positions of the surface of the bottom plate 5, and two ends of the bottom plate 5 are respectively provided with a groove 52.
Two taking and placing grooves 11 corresponding to the two grooves 52 are arranged at two ends of the magnetic carrier 1, a plurality of first positioning pin abdicating holes 12 corresponding to the carrier positioning pins 51 are arranged on the magnetic carrier 1, and a product placing area 13 is arranged on the magnetic carrier 1. The first locating pin abdicating hole 12 of the magnetic carrier 1 is sleeved on the carrier locating pin 51, so that the magnetic carrier 1 can be movably sleeved on the base 5, and the two taking and placing grooves 11 of the magnetic carrier 1 are correspondingly arranged above the groove 52, so that the magnetic carrier 1 can be conveniently placed on the base 5 or taken down from the base 5.
One end on the magnetic carrier plate 1 is provided with product positioning groove 14, and the one end of product (SMT paster A promptly) is placed on product positioning groove 14, and the quantity of product positioning groove 14 is two, and the interval sets up about being listed as, the outside of product positioning groove 14 is provided with pin locating hole 15, and pin locating hole 15 in this embodiment is provided with a plurality ofly, is located the both ends and the upside of every product positioning groove 14 respectively.
The magnetic steel sheet 2 is covered on the magnetic carrier plate 1, a positioning pressing block yielding hole 21 is formed in the magnetic steel sheet 2, the positioning pressing block yielding hole 21 corresponds to the product positioning groove 14, a second positioning needle yielding hole 22 corresponding to a carrier plate positioning needle 51 on the bottom plate 5 is formed in the magnetic steel sheet 2, and the position of the second positioning needle yielding hole 22 is the same as that of the first positioning needle yielding hole 12. When the magnetic steel sheet 2 is covered on the magnetic carrier plate 1, the positioning pressing block abdicating hole 21 is covered on the product positioning groove 14, the size of the positioning pressing block abdicating hole 21 is larger than that of the product positioning groove 14, the positioning pressing block abdicating hole 21 can expose the pin positioning hole 15 on the magnetic carrier plate 1, and the second positioning pin abdicating hole 22 is sleeved on the carrier plate positioning pin 51 and is positioned on the first positioning pin abdicating hole 12.
The positioning pressing block abdicating hole 21, the product positioning groove 14, the carrier plate positioning pin 51, the first positioning pin abdicating hole 12 and the second positioning pin abdicating hole 22 are arranged, so that the position of the magnetic steel sheet 2 on the magnetic carrier plate 1 can be fixed and positioned.
The magnetic steel sheet 2 is further provided with a plurality of round holes 23 and a plurality of device avoidance holes 24.
The positioning pressing block 3 is pressed on the product positioning groove 14, a pin abdicating hole 31 corresponding to the pin positioning hole 15 is arranged on the positioning pressing block 3, the positioning pin 4 penetrates through the pin abdicating hole 31 and the pin positioning hole 15, and the positioning pressing block 3 is fixed on the magnetic carrier plate 1. The positioning pin 4 fixes the positioning pressing block 3 on the magnetic carrier plate 1, so that the positioning pressing block 3 presses the SMT paster A on the magnetic carrier plate 1, and when the SMT paster A is overturned, the positioning pressing block 3 cannot fall off, and the SMT paster A cannot fall off from the magnetic carrier plate 1.
The back of the positioning pressing block 3 is provided with a preformed groove 32, two ends of the positioning pressing block 3 are provided with magnet mounting holes 33, magnets are embedded in the magnet mounting holes 33, two ends of the product positioning groove 14 of the magnetic carrier plate 1 are embedded with magnets, and the positions of the magnets on the positioning pressing block 3 correspond to the positions of the magnets on the magnetic carrier plate 1. The setting of magnet for between location briquetting 3 and the magnetism carrier plate 1, can adsorb each other, thereby the laminating is inseparabler, has strengthened the fixity to SMT paster A.
When a piece is pasted, firstly, a magnetic carrier plate 1 is movably sleeved on a base 5 by sleeving a first positioning needle 12 on a carrier plate positioning needle 51; then, one end of the SMT paster A is placed corresponding to the product positioning groove 14, and the other end of the SMT paster A is placed along the area of the product placing area 13; then, the positioning pressing block abdicating hole 21 of the magnetic steel sheet 2 is placed corresponding to the product positioning groove 14, the magnetic steel sheet 2 is sleeved on the carrier plate positioning needle 51 through the second positioning needle abdicating hole 22, so that the magnetic steel sheet 2 is positioned, and the magnetic steel sheet 2 and the magnetic carrier plate 1 are magnetically adsorbed, so that the magnetic steel sheet 2 is attached more tightly; finally, pressing the positioning pressing block 3 on the product positioning groove 14, and enabling the positioning pin to penetrate through the pin abdicating hole 31 and the pin positioning hole 15 and be fixed, so that the positioning pressing block 3 is fixed on the magnetic carrier plate 1, the magnetic steel sheet 2 is pressed on the SMT paster A at the moment, and the positioning pressing block 3 is pressed on one end of the SMT paster A;
During dispensing, the magnetic carrier plate 1 is taken down from the base 5 and then placed into a dispensing machine for dispensing, after the dispensing is finished on the front side, the magnetic carrier plate 1 can be directly turned over, and the positioning pressing block 3 has a fixing effect on the SMT paster A, so that the SMT paster A cannot fall off after the magnetic carrier plate 1 is turned over, the SMT paster A does not need to be disassembled again for turning over and then installation, and the back side of the SMT paster A can be directly dispensed by turning over the magnetic carrier plate 1;
the operation steps of disassembling the magnetic steel sheet 2, overturning the SMT paster A and installing the adhesive dispensing during the traditional adhesive dispensing process and the adhesive dispensing on the back are omitted, so that more labor and operation time are saved, the adhesive dispensing efficiency can be improved, and the adhesive dispensing step is simpler.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a SMT paster tool which characterized in that: the positioning device comprises a magnetic carrier plate, a magnetic steel sheet, a positioning pressing block and a positioning pin, wherein a product positioning groove is formed in one end of the magnetic carrier plate, one end of a product is placed on the product positioning groove, and a pin positioning hole is formed in the outer side of the product positioning groove; the magnetic steel sheet is covered on the magnetic carrier plate, a positioning pressing block abdicating hole is formed in the magnetic steel sheet, and the positioning pressing block abdicating hole is arranged corresponding to the product positioning groove; the positioning pressing block is pressed on the product positioning groove, a pin abdicating hole corresponding to the pin positioning hole is formed in the positioning pressing block, and the positioning pin penetrates through the pin abdicating hole and the pin positioning hole and fixes the positioning pressing block on the magnetic carrier plate.
2. An SMT patch fixture according to claim 1, wherein: the magnetic carrier plate is movably arranged on the bottom plate, carrier plate locating pins are arranged on the bottom plate, two grooves are respectively formed in two ends of the bottom plate, two taking and placing grooves corresponding to the two grooves are formed in the two ends of the magnetic carrier plate, first locating pin yielding holes corresponding to the carrier plate locating pins are formed in the magnetic carrier plate, and a product placing area is formed in the magnetic carrier plate.
3. An SMT patch fixture according to claim 1, wherein: magnets are pre-buried at two ends of the product positioning groove of the magnetic carrier plate, magnet mounting holes are formed in two ends of the positioning pressing block, magnets are buried in the magnet mounting holes, and the positions of the magnets on the positioning pressing block correspond to the positions of the magnets on the magnetic carrier plate.
4. An SMT patch fixture according to claim 1, wherein: and a preformed groove is formed in the back of the positioning pressing block.
5. An SMT patch jig according to claim 1, wherein: and a second positioning pin abdicating hole corresponding to the positioning pin of the loading plate on the bottom plate is formed in the magnetic steel sheet, and a round hole and a product device abdicating hole are also formed in the magnetic steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734867.8U CN216852578U (en) | 2021-11-09 | 2021-11-09 | SMT paster tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734867.8U CN216852578U (en) | 2021-11-09 | 2021-11-09 | SMT paster tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216852578U true CN216852578U (en) | 2022-06-28 |
Family
ID=82102517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122734867.8U Active CN216852578U (en) | 2021-11-09 | 2021-11-09 | SMT paster tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216852578U (en) |
-
2021
- 2021-11-09 CN CN202122734867.8U patent/CN216852578U/en active Active
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