CN219938638U - SMT tray and chip mounter - Google Patents
SMT tray and chip mounter Download PDFInfo
- Publication number
- CN219938638U CN219938638U CN202321044031.8U CN202321044031U CN219938638U CN 219938638 U CN219938638 U CN 219938638U CN 202321044031 U CN202321044031 U CN 202321044031U CN 219938638 U CN219938638 U CN 219938638U
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- tray
- smt
- material belt
- belt
- strap
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- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses an SMT tray and a chip mounter, wherein the SMT tray is used for assembling a chip material belt, and comprises the following components: the tray body is provided with a plurality of material belt grooves with different widths; the material belt columns are arranged on the tray body and are adjacent to the material belt grooves; wherein, be equipped with a plurality of material area holes on the paster material area, and be located a plurality of material area post of material area one side with a plurality of the material area hole one-to-one. According to the utility model, the tray body is provided with the plurality of material belt grooves with different widths, one side or two sides of each material belt groove are provided with the plurality of material belt columns, the material belt holes on the patch material belt are matched with the material belt columns in a one-to-one corresponding arrangement mode, the material belt grooves with different widths are matched with the patch material belt with different sizes, and the SMT tray is used for solving the problem that the patch material belt is short or the flying position is insufficient, so that the SMT tray is matched with the patch material belt to improve the feeding efficiency, and the utility model is particularly suitable for PCBA engineering samples or small-batch patch processing.
Description
Technical Field
The utility model relates to the field of electronic manufacturing processes, in particular to an SMT tray and a chip mounter.
Background
In the existing design scheme, since the chip mounter usually has 120 feeder positions with the specification of 8mm, 12mm, 18mm or vibration feeder are used, the number of feeder which can be accessed by one chip mounter is less than 120, and only secondary chip mounting is performed, so that the efficiency is low; in addition, for engineering samples or small-batch PCBA (printed circuit board assembly) processing requirements, the braid patch components sometimes have a short section, if the patch is adopted, the efficiency is low, the quality is not guaranteed, and if the patch is arranged on a flying machine, the feeding efficiency is also low.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The utility model aims to solve the technical problems that the feeding efficiency is low due to the fact that the feeding belt is short or the flying position of a tray is insufficient in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
an SMT tray, wherein it comprises: the SMT tray is used for assembling paster material area, paster material area includes: the belt body is provided with a plurality of belt holes and a plurality of belt grooves for placing patch materials; the SMT tray includes:
the tray body is provided with a plurality of material belt grooves with different widths;
the material belt columns are arranged on the tray body and are adjacent to the material belt grooves;
wherein, the material tape groove inserts the material tape groove, the material tape post inserts the material tape hole.
The SMT tray is characterized in that a paster material is arranged in a paster material belt, and the belt groove is in interference fit with the belt groove.
The SMT tray, wherein, the material takes post with material takes hole interference fit.
The SMT tray is characterized in that a plurality of material belt columns are arranged at equal intervals along the extending direction of the material belt grooves, and a plurality of material belt holes are arranged at equal intervals.
The SMT tray is characterized in that the depth and the width of a plurality of material grooves are the same and/or different.
The SMT tray comprises a tray body, wherein the widths of a plurality of material belt grooves are sequentially decreased, increased or disordered along a first direction of the tray body.
The SMT tray is characterized in that the distance between the notch in the material belt groove and the outer side face of the bottom wall is h, and the depth of the material belt groove is h.
The SMT tray is characterized in that the material belt columns are cylinders.
The SMT tray is characterized in that an antistatic coating is arranged on the tray body.
The surface mount device (SMT) loading platform and the SMT tray according to any one of the schemes, wherein the SMT tray is mounted on the SMT loading platform.
The beneficial effects are that: the utility model provides an SMT tray and a chip mounter, wherein the SMT tray is used for assembling a chip material belt, and comprises the following components: the tray body is provided with a plurality of material belt grooves with different widths; the material belt columns are arranged on the tray body and are adjacent to the material belt grooves; the patch material belt is provided with a plurality of belt holes, the patch material belt is connected with the belt grooves, the belt grooves are used for assembling the patch material belt, and the belt grooves are arranged on one side of the belt grooves and correspond to the belt columns one by one. According to the utility model, the tray body is provided with the plurality of material belt grooves with different widths, one side or two sides of each material belt groove are provided with the plurality of material belt columns, the material belt grooves with different widths are matched with the material belt holes on the patch material belt in a one-to-one corresponding arrangement mode, the purpose that the SMT tray is matched with patch materials with shorter size and the flying position is insufficient is realized, and the SMT tray is matched with the patch material belt to improve the feeding efficiency, so that the utility model is particularly suitable for PCBA engineering samples or small-batch patch processing.
Drawings
Fig. 1 is a perspective view of an SMT tray of the present utility model;
FIG. 2 is a schematic view of a material strip of the patch material of the present utility model;
FIG. 3 is a top view of the SMT tray of the present utility model;
FIG. 4 is a side view of the SMT tray of the utility model;
FIG. 5 is a schematic view of an SMT loading platform according to the utility model;
FIG. 6 is a schematic plan view of a strip of patch material of the present utility model;
fig. 7 is a cross-sectional view of fig. 6 at A-A in accordance with the present utility model.
Reference numerals illustrate:
100-SMT tray; 110-a tray body; 120-material belt groove; 130-carrying out a column; 200-a patch material belt; 201-material belt holes; 210-patch material; 300-SMT material loading platform.
Detailed Description
The utility model provides an SMT tray and a chip mounter, which are further described in detail below in order to make the purposes, technical schemes and effects of the utility model clearer and more definite. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that the terms "mounted" and "connected" are to be construed broadly, and may be, for example, screw mounted or snap mounted, unless specifically stated or limited otherwise; the connection can be fixed or detachable; can be directly connected or indirectly connected through an intermediate medium. When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that in the drawings of the embodiments of the present utility model, the same or similar reference numerals correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus, terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
In the existing design scheme, standard packaging integrated circuits such as BGA (ball-point grid array packaging technology), QFP (square flat packaging technology) and the like can be provided with trays when a manufacturer leaves the factory, and can be directly placed on an SMT tray frame or fed into an integrated circuit feeding cabinet; the existing customized tray has only one size and is not a braid type electronic original device; if the braid CHIP material is short in material band or has insufficient flying position, the current SMT tray or customized tray is insufficient. In addition, for the processing requirement of engineering samples or small batch PCBA, the braid patch components sometimes have a shorter section, and the length of a plurality of materials is needed to be left in front during feeding, and the left materials are column loss materials. The original tray of the original factory is provided with integrated circuits or other electronic original devices, and the tray is directly placed on a feeding platform for suction of a suction nozzle of a chip mounter.
In order to solve the problems, the present utility model provides an SMT tray; the SMT is a surface assembly technology, and the SMT tray is applicable to CHIP materials (small components such as CHIP resistor, CHIP capacitor and the like in the SMT materials), has shorter material belt and can solve the problem of insufficient flying position; as shown in fig. 1 or 2, the SMT tray 100 is used for assembling a patch material tape 200, and the patch material tape 200 includes: the belt body is provided with a plurality of belt holes 201 and a plurality of belt grooves for placing patch materials; the SMT tray 100 includes:
the tray body 110, a plurality of material belt grooves 120 with different widths are arranged on the tray body 110;
a plurality of material belt columns 130, which are arranged on the tray body 110, wherein the material belt columns 130 are arranged adjacent to the material belt grooves 120;
wherein the strap grooves are inserted into the strap grooves 120 and the strap posts 130 are inserted into the strap holes 210.
Specifically, the material on the area body takes the recess to be the heavy groove, sinks in the surface in the material area, and the material takes the recess to include diapire and lateral wall, diapire and area body are connected at the both ends of lateral wall, and the paster material can be placed in the material takes the recess. The tray body 110 is provided with a plurality of material belt grooves 120 with different widths along a first direction (namely, the arrow direction in fig. 1), the material belt 200 is internally provided with a material belt groove 210 (namely, CHIP type materials), the material belt 210 is positioned in the material belt groove 120, the material belt holes 201 of the material belt 200 are in one-to-one correspondence with a plurality of material belt columns 130 extending along a second direction (perpendicular to the first direction, namely, the extending direction of the material belt groove 120), the number of the material belt holes 201 can be larger than that of the material belt columns 130, and the material belt grooves of the material belt 200 are inserted into the material belt groove 120, so that the material belt 200 is assembled in the SMT tray 100, the material belt grooves 120 with different widths are matched with the material belt grooves 120 with different sizes, the material belt columns 130 are positioned for the material belt 200, the purpose of sufficient flying of the surface mounting machine can be realized, and the feeding efficiency of the surface mounting machine is further improved.
In the preferred embodiment of the SMT tray, by adopting the technical scheme, the tray body is provided with the plurality of material belt grooves with different widths, one or two sides of each material belt groove are provided with the plurality of material belt columns, the material belt grooves with different widths are matched with the material belt holes on the patch material belt in a one-to-one corresponding arrangement mode of the material belt columns, the purpose of adapting the material belt grooves with different widths to the patch material belt with different sizes is achieved, the purpose of sufficient feeding positions of the SMT tray is achieved, and then the SMT tray is matched with the patch material belt to improve the feeding efficiency.
In a preferred embodiment of the present utility model, as shown in fig. 2, 6 and 7, the patch material strip 200 (i.e., CHIP material strip, braid material strip) is provided with a patch material 210 (i.e., CHIP material), and the material slot 120 is in interference fit with the material slot groove.
Specifically, the width of the material belt slot 120 is in interference fit with the width of the patch material 210, so that the patch material belt 200 is ensured not to be deformed by extrusion or warp when the patch material 210 is loaded into the material belt slot 120. After the material belt grooves are filled with the patch material 210, the patch material is integrally inserted into the material belt grooves 120, and the patch material does not deform by extrusion or warp.
In some embodiments, the depth of the plurality of material grooves 120 is the same and/or different. The distance between the notch in the material belt groove and the outer side face of the bottom wall is h, and the depth of the material belt groove is h. That is, the size (depth and width) of the tape groove is set according to the patch materials of different sizes, and the size (depth and width) of the tape groove 120 is set.
Specifically, as shown in fig. 4, the depth of the SMT tray material groove 120 is not exactly the same, and the depth and width thereof are the same as the outer width and the outer depth of the groove of the material tape 200 filled with the patch material, so that the SMT tray material groove 120 adapts to patch material tapes 200 with different sizes and different depths and widths.
In some embodiments, the widths of the plurality of material slots 120 are sequentially decreased, increased, or disordered along the first direction (i.e., the arrow direction in fig. 1) of the tray body 110.
In a preferred embodiment of the present utility model, as shown in fig. 1 or 2, the strap post 130 is an interference fit with the strap aperture 201. The strap aperture 201 is not easily disengaged from the strap post 130 and requires effort to remove the strap of patch material.
In some embodiments, a plurality of the strap posts 130 are disposed at equal intervals along the extending direction (i.e., the second direction, perpendicular to the first direction) of the strap slot 120, and a plurality of the strap holes 201 are disposed at equal intervals.
The present utility model refers to the outer width and depth (the distance h between the notch in the material tape groove and the outer side of the bottom wall) of the material tape groove which is commonly used for containing patch materials, milling a material tape groove 120 with a certain depth (i.e. the depth of the material tape groove 120 is h) on the tray body 110, and implanting two sides (or one side) of the material tape groove 120 into the material tape posts 130 (i.e. stainless steel material tape posts) according to the diameter and the distance of the material tape holes 201.
It should be noted that, the tray 110 of the present utility model is made of insulating and wear-resistant materials, such as FR4 fiberglass board and synthetic stone board, and the material belt pillar 130 is a stainless steel positioning pillar. The disc body 110 is used for milling a material belt groove 120 with a certain depth according to the width of a common CHIP material belt, the width of the material belt groove 120 is excessively matched with the width of the CHIP material belt, and when the material belt is filled into the material belt groove 120, the material belt is ensured not to be extruded and deformed and can not warp; stainless steel columns (material belt columns) are implanted into the material belt grooves according to the diameters and the intervals of the material belt holes, and the diameters of the columns and the diameters of the material belt holes are in interference fit. When the automatic feeding device is used, the material belt is paved in the material belt groove 120, the material belt holes 201 are sleeved on the material belt columns 130, the braid films on the material belt are torn off and fixed on the SMT tray frame, and a chip mounter program is set.
Further, as shown in fig. 3 or 4, the tray 110 has nine material grooves 120mm, a head three (i.e., right side of fig. 4) in a first direction (i.e., up and down direction of fig. 3) having a width of 11.2mm and a depth of 5mm, a middle three having a width of 7.2 and a depth of 4mm, and a tail three having a width of 4.2mm and a depth of 2.5mm. The height of the strip post 130 was 2mm and the thickness of the tray was 8mm.
As shown in fig. 4, the protruding parts of the tray body 110 are arranged between every two material belt grooves 120, the tray body has 8 protruding parts, wherein the width of the left three protruding parts is 4mm, and the width of the other five protruding parts is 5mm; as shown in fig. 3, the left end is 16mm from the left side chute 120 edge; along the second direction (namely the extending direction of the belt grooves), 8 belt pillars are arranged, every two adjacent belt pillars are 40mm, 72 belt pillars are arranged in total, and the diameter of each belt pillar is 1.2mm; as shown in FIG. 4, the other edge of the left three belt grooves was 1.5mm from the center of the belt post, and the other edge of the other six belt grooves was 2mm from the center of the belt post.
In some embodiments, as shown in fig. 6 and 7, the patch material tape 200 has a tape composite film thereon for protecting the patch material, the distance between the tape holes is 4mm, and the tape width may be set to 4mm, 8mm, 12mm or 24mm.
In some embodiments, the ribbon post 130 is cylindrical. Thereby, the material belt is prevented from being separated by the assembly of the cylinder and the circular material belt hole.
In some embodiments, the tray 110 is provided with an antistatic coating.
Specifically, the tray 110 may also use non-insulating materials, secondary spray insulating coatings, or antistatic coatings; the material strip column 130 can also be made of other materials than stainless steel, such as plastic materials; double sided tape may also be used to adhere the tape to the tape slot.
Based on the above embodiment, the utility model further provides a chip mounter, which comprises an SMT feeding platform and an SMT tray as described in any of the above, wherein the SMT tray is mounted on the SMT feeding platform, as shown in fig. 5.
The SMT tray provided by the utility model has all the beneficial effects due to the fact that the SMT tray is arranged in any one of the technical schemes, and the SMT tray is not repeated here.
In summary, the present utility model provides an SMT tray and a chip mounter, where the SMT tray is used for assembling a tape of a chip material, and the SMT tray includes: the tray body is provided with a plurality of material belt grooves with different widths; the material belt columns are arranged on the tray body and are adjacent to the material belt grooves; wherein, be equipped with a plurality of material area holes on the paster material area, and be located a plurality of material area post of material area one side with a plurality of the material area hole one-to-one. According to the utility model, the tray body is provided with the plurality of material belt grooves with different widths, one side or two sides of each material belt groove are provided with the plurality of material belt columns, the material belt grooves with different widths are matched with the material belt holes on the patch material belt in a one-to-one corresponding arrangement mode of the material belt columns, the purpose of adapting the material belt dimensions and sufficient flying positions of the SMT tray is realized, and the SMT tray is matched with the patch material belt to improve the feeding efficiency.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides a SMT tray, its characterized in that, SMT tray is used for assembling paster material area, paster material area includes: the belt body is provided with a plurality of belt holes and a plurality of belt grooves for placing patch materials; the SMT tray includes:
the tray body is provided with a plurality of material belt grooves with different widths;
the material belt columns are arranged on the tray body and are adjacent to the material belt grooves;
wherein, the material tape groove inserts the material tape groove, the material tape post inserts the material tape hole.
2. An SMT tray as claimed in claim 1, wherein the strap slot is an interference fit with the strap slot.
3. An SMT tray as claimed in claim 1, wherein the strap posts are interference fit with the strap holes.
4. An SMT tray according to claim 3, wherein a plurality of said strap posts along the direction of extension of said strap slot are equally spaced and a plurality of said strap holes are equally spaced.
5. An SMT tray as claimed in claim 2, wherein a plurality of said strap slots are of the same and/or different depth.
6. An SMT tray as claimed in claim 5, wherein the widths of a plurality of said strap slots are sequentially progressively reduced, increased or randomly arranged along the first direction of said tray body.
7. An SMT tray as claimed in claim 6, wherein the distance between the slot in the strip groove and the outer side of the bottom wall is h, and the depth of the strip groove is h.
8. An SMT tray as claimed in claim 1, wherein the strap posts are cylinders.
9. An SMT tray as claimed in claim 1, wherein the tray body is provided with an antistatic coating.
10. A chip mounter, comprising an SMT feeding platform and an SMT tray according to any of claims 1-9, said SMT tray being mounted to said SMT feeding platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044031.8U CN219938638U (en) | 2023-05-04 | 2023-05-04 | SMT tray and chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044031.8U CN219938638U (en) | 2023-05-04 | 2023-05-04 | SMT tray and chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938638U true CN219938638U (en) | 2023-10-31 |
Family
ID=88494318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321044031.8U Active CN219938638U (en) | 2023-05-04 | 2023-05-04 | SMT tray and chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938638U (en) |
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2023
- 2023-05-04 CN CN202321044031.8U patent/CN219938638U/en active Active
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