CN214070267U - Tooling for producing satellite down converter - Google Patents
Tooling for producing satellite down converter Download PDFInfo
- Publication number
- CN214070267U CN214070267U CN202120044585.2U CN202120044585U CN214070267U CN 214070267 U CN214070267 U CN 214070267U CN 202120044585 U CN202120044585 U CN 202120044585U CN 214070267 U CN214070267 U CN 214070267U
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- CN
- China
- Prior art keywords
- polarization
- fixing plate
- guide
- pcb
- pin mounting
- 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.)
- Expired - Fee Related
Links
- 230000010287 polarization Effects 0.000 claims abstract description 106
- 238000007650 screen-printing Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 10
- 238000005476 soldering Methods 0.000 description 7
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Abstract
The utility model discloses a tooling for producing a satellite down converter, which comprises a polarization needle mounting bottom plate, wherein a polarization needle mounting hole is arranged on the polarization needle mounting bottom plate, a chute is arranged between the polarization needle mounting hole and the side wall of the polarization needle mounting bottom plate, and guide pillars are arranged around the polarization needle mounting bottom plate; the polarization needle fixing plate is movably arranged in the sliding chute, one side wall of the polarization needle fixing plate is provided with polarization needle limiting grooves for fixing the polarization needles, and the number of the polarization needle limiting grooves is equal to that of the sliding chutes and is arranged correspondingly; the PCB silk-screen paster fixing plate is provided with a fixing groove for fixing a PCB, two sides of the fixing groove are provided with guide grooves which are oppositely arranged, and the periphery of the PCB silk-screen paster fixing plate is provided with guide holes matched with the guide pillars; the antenna fixing plate is provided with two guide posts, the antenna fixing plate is arranged in a guide groove of the PCB silk-screen paster fixing plate in a sliding mode through the guide posts, and the antenna fixing plate is provided with a guide groove used for a satellite receiving antenna to be inserted into the PCB.
Description
Technical Field
The utility model relates to a production technical field of satellite down converter, more specifically the utility model relates to a frock is used in production of satellite down converter that says so.
Background
In the production process of a common four-generation satellite down converter, a polarization needle and a satellite Beidou receiving antenna need to be welded on a PCB, and the production process flows of PCB board printing silk-screen solder paste, SMT (surface mount technology) paster, reflow soldering, polarization needle assembling, polarization needle welding, Beidou satellite receiving antenna assembling, Beidou satellite receiving antenna welding and complete machine assembling are complex in production flow and low in production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock is used in production of satellite down converter to above-mentioned technical problem is solved in hope.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a frock is used in production of satellite down converter includes: the polarization pin mounting device comprises a polarization pin mounting bottom plate, wherein a plurality of polarization pin mounting holes are formed in the polarization pin mounting bottom plate, a sliding groove is formed in the part between the polarization pin mounting holes and the side wall of the polarization pin mounting bottom plate, and guide columns are arranged on the periphery of the polarization pin mounting bottom plate; the polarization needle fixing plate is arranged in the sliding groove in a sliding mode, one side wall of the polarization needle fixing plate is provided with polarization needle limiting grooves used for fixing the polarization needles, and the number of the polarization needle limiting grooves is equal to that of the sliding groove and is arranged correspondingly; the PCB silk-screen paster fixing plate is provided with a fixing groove for fixing a PCB, two sides of the fixing groove are provided with guide grooves which are oppositely arranged, and the periphery of the PCB silk-screen paster fixing plate is provided with guide holes matched with the guide pillars; the antenna fixing plate is provided with two guide posts, the antenna fixing plate is arranged in a guide groove of the PCB silk-screen paster fixing plate in a sliding mode through the guide posts, and the antenna fixing plate is provided with a guide groove used for a satellite receiving antenna to be inserted into the PCB.
Furthermore, the plurality of polarization needle mounting holes are arranged in two opposite rows, and sliding grooves are formed in the parts between the polarization needle mounting holes in each row and the side wall of the polarization needle mounting bottom plate.
Furthermore, a penetrating vent is formed in the polarization pin mounting bottom plate between the two rows of polarization pin mounting holes.
Furthermore, the quantity of polarization needle fixed plate has two, and the relative setting is in two spouts respectively, the opening part of polarization needle spacing groove is equipped with loudspeaker form direction mouth.
Furthermore, two pairs of guide grooves which are oppositely arranged are formed in the PCB silk-screen paster fixing plate, and the two pairs of guide grooves which are oppositely arranged in the vertical direction.
Furthermore, each pair of guide grooves is internally provided with an antenna fixing plate, and the guide grooves of the two antenna fixing plates are oppositely arranged.
Compared with the prior art, the utility model beneficial effect who has is:
by applying the tool provided by the utility model, the four-generation satellite down converter can produce and weld the polarization pin and the satellite Beidou receiving antenna at one time in SMT reflow soldering; the production process comprises the steps of PCB board screen printing solder paste, SMT (surface mount technology) mounting, polarization pin assembly, Beidou satellite receiving antenna assembly, reflow soldering and complete machine assembly. The production flow of the product is optimized, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic view of a polarization pin mounting base plate of the tool for producing the satellite down converter of the present invention;
FIG. 2 is a schematic view of a polarization pin fixing plate of the tooling for producing the satellite down converter of the present invention;
FIG. 3 is a schematic diagram of the fitting between the polarization pin mounting base plate and the polarization pin fixing plate of the tooling for producing the satellite down converter of the present invention;
FIG. 4 is a schematic view of a PCB screen printing paster fixing plate of the tooling for producing the satellite down converter of the present invention;
fig. 5 is a schematic view of an antenna fixing plate of the tooling for producing the satellite down converter of the present invention;
FIG. 6 is a schematic view of the working state of the tooling for producing the satellite down converter of the present invention;
marked in the figure as 1-polarization pin installation bottom plate, 2-sliding chute, 3-polarization pin installation hole, 4-ventilation opening, 5-guide pillar, 6-polarization pin fixing plate, 7-polarization pin limiting groove, 8-horn-shaped guide opening, 9-PCB silk-screen paster fixing plate, 10-guide hole, 11-guide groove, 12-antenna fixing plate, 13-guide groove and 14-guide pillar.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, a tooling for producing a satellite down converter includes: polarization needle mounting plate 1, polarization needle fixed plate 6, PCB silk screen printing paster fixed plate, antenna fixed plate 12, a plurality of polarization needle mounting holes 3 have been seted up on the polarization needle mounting plate 1, a plurality of polarization needle mounting holes 3 are two relative rows and arrange, and spout 2 has all been seted up to the part between every polarization needle mounting hole 3 and the 1 lateral wall of polarization needle mounting plate, as shown in fig. 2. The number of the polarization needle fixing plates 6 is two, the two polarization needle fixing plates are respectively and oppositely arranged in the two sliding chutes 2, and guide columns 5 are arranged on the periphery of the polarization needle mounting base plate 1; the guide pillar 5 is used for realizing quick positioning with the PCB screen printing paster fixing plate, so that the polarization needle inserted into the polarization needle mounting hole 3 can be quickly connected with the corresponding welding position of the polarization needle on the PCB fixed on the PCB screen printing paster fixing plate correspondingly, and welding is facilitated.
As shown in fig. 3, the polarization needle fixing plate 6 is slidably disposed in the sliding slot 2, a polarization needle limiting groove 7 for fixing the polarization needle is disposed on one side wall of the polarization needle fixing plate 6, and the number of the polarization needle limiting grooves 7 is equal to the number of the sliding slot 2 and is correspondingly disposed; put into the polarization needle in polarization needle mounting hole 3 can be further spacing by polarization needle fixed plate 6 that sets up in spout 2, because polarization needle mounting hole 3 is for the ease of simple to operate, generally set up to a rectangular hole, the size slightly is greater than the bottom of polarization needle, polarization needle can have the position deviation in polarization needle mounting hole 3 after the installation like this, through set up polarization needle fixed plate 6 in spout 2 and just can make polarization needle spacing groove 7 of polarization needle fixed plate 6 block the polarization needle, the displacement of restricting polarization needle. The position of the polarization pin after being limited is just corresponding to the welding position of the corresponding polarization pin on the PCB.
In order to conveniently fix the polarization needle, a horn-shaped guide opening 8 is formed in the opening of the polarization needle limiting groove 7. Therefore, the assembly error of the polarization needle can be eliminated, and the polarization needle limiting groove 7 of the polarization needle fixing plate 6 can be clamped into the polarization needle conveniently.
In this embodiment, two guide posts are arranged on the antenna fixing plate 12, the antenna fixing plate 12 is slidably arranged in the guide grooves 11 of the PCB silkscreen patch fixing plate through the guide posts, and the antenna fixing plate 12 is provided with a guide groove 13 for inserting the satellite receiving antenna into the PCB.
As shown in fig. 4 and 5, a fixing groove for fixing the PCB is formed on the PCB screen printing patch fixing plate, guide grooves 11 are formed on two sides of the fixing groove, and guide holes 10 matched with the guide posts 5 are formed around the PCB screen printing patch fixing plate; the PCB board passes through the fixed slot to be fixed on PCB silk screen printing paster fixed plate, then slides antenna fixing plate 12 through two guide posts and sets up in guide slot 11, then supports the edge of guide slot 11, and the position on the PCB board that the guide slot 13 on the antenna fixing plate 12 corresponds is big dipper satellite reception antenna male position like this, and the guide post of antenna fixing plate 12 can not remove in the left and right sides position of guide slot 11.
Meanwhile, the antenna fixing plate 12 also has the effect of press-mounting the PCB, the weight is enhanced according to the deformation degree of the PCB during the design, the PCB is prevented from being warped when being welded by reflow soldering, so that the welding of a polarization pin and the unevenness of a Beidou satellite receiving antenna are prevented, and the pressing effect is achieved.
Wherein, a ventilation opening 4 is arranged on the polarization pin mounting bottom plate 1 between the two rows of polarization pin mounting holes 3. The ventilation opening 4 is mainly used for facilitating the diversion of hot air and improving the welding quality during reflow soldering.
In this embodiment, two pairs of guide grooves 11 are formed in the PCB screen printing patch fixing plate, and the two pairs of guide grooves 11 are disposed in a vertical direction. An antenna fixing plate 12 is arranged in each pair of guide grooves 11, and the guide grooves 13 of the two antenna fixing plates 12 are arranged oppositely. In practical use, the number of the antenna fixing plates 12 can be increased or decreased according to the number of the Beidou satellite receiving antennas on the actual PCB.
When the PCB is used, the PCB is placed on the PCB silk-screen paster fixing plate, silk-screen tin paste printing and SMT paster normally finished are firstly completed; meanwhile, the other line can synchronously fix the polarization needle by utilizing the polarization needle mounting bottom plate 1 and the polarization needle fixing plate 6;
the PCB silk screen printing paster fixed plate that will load the PCB board again overlaps on polarization needle mounting plate 1's guide pillar 5 through the guiding hole 10 cover that sets up on it, realize polarization needle plug-in to the PCB board, set up antenna fixed plate 12 in guide slot 11 through the guide pillar, and slide and target in place, confirm big dipper satellite receiving antenna's inserted position, accomplish big dipper satellite receiving antenna's insertion, as shown in figure 6, carry out reflow soldering together in the whole PCB board that will assemble polarization needle and big dipper satellite receiving antenna and take each frock, do not need machine spot welding or manual welding, promote welding efficiency, save cost. The tool is made of high-temperature resistant materials, and the tool cannot warp or deform during reflow soldering.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a frock is used in production of satellite down converter which characterized in that includes:
the polarization pin mounting structure comprises a polarization pin mounting base plate (1), wherein a plurality of polarization pin mounting holes (3) are formed in the polarization pin mounting base plate (1), a sliding groove (2) is formed in the part between the polarization pin mounting holes (3) and the side wall of the polarization pin mounting base plate (1), and guide columns (5) are arranged on the periphery of the polarization pin mounting base plate (1);
the polarization needle fixing plate (6) is arranged in the sliding groove (2) in a sliding mode, a polarization needle limiting groove (7) used for fixing the polarization needle is formed in one side wall of the polarization needle fixing plate (6), and the number of the polarization needle limiting grooves (7) is equal to that of the sliding groove (2) and is arranged correspondingly;
a PCB screen printing paster fixing plate, wherein a fixing groove for fixing a PCB is formed in the PCB screen printing paster fixing plate, guide grooves (11) which are oppositely arranged are formed in two sides of the fixing groove, and guide holes (10) which are matched with the guide pillars (5) are formed in the periphery of the PCB screen printing paster fixing plate;
the antenna fixing plate (12), be equipped with two guide posts on the antenna fixing plate (12), antenna fixing plate (12) pass through the guide post slides and sets up in guide slot (11) of PCB silk screen printing paster fixed plate, offer on antenna fixing plate (12) and be used for satellite receiving antenna to insert guide way (13) on the PCB board.
2. The tooling for producing the satellite down converter according to claim 1, wherein the plurality of polarization pin mounting holes (3) are arranged in two opposite columns, and a sliding groove (2) is formed in a part between each column of polarization pin mounting holes (3) and the side wall of the polarization pin mounting bottom plate (1).
3. The tooling for producing the satellite down converter according to claim 2, wherein a ventilation opening (4) is formed in the polarization pin mounting base plate (1) between the two rows of the polarization pin mounting holes (3) in a penetrating manner.
4. The tooling for producing the satellite down converter according to claim 2, wherein the number of the polarization needle fixing plates (6) is two, the polarization needle fixing plates are respectively oppositely arranged in the two sliding grooves (2), and a trumpet-shaped guide opening (8) is formed in an opening of the polarization needle limiting groove (7).
5. The tooling for producing the satellite down converter as recited in claim 2, wherein the PCB screen printing patch fixing plate is provided with two pairs of oppositely arranged guide grooves (11), and the two pairs of oppositely arranged guide grooves (11) are oppositely arranged in a vertical direction.
6. The tooling for producing the satellite down converter as recited in claim 5, wherein each pair of the guide grooves (11) is provided with an antenna fixing plate (12), and the guide grooves (13) of the two antenna fixing plates (12) are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044585.2U CN214070267U (en) | 2021-01-08 | 2021-01-08 | Tooling for producing satellite down converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044585.2U CN214070267U (en) | 2021-01-08 | 2021-01-08 | Tooling for producing satellite down converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214070267U true CN214070267U (en) | 2021-08-27 |
Family
ID=77392431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120044585.2U Expired - Fee Related CN214070267U (en) | 2021-01-08 | 2021-01-08 | Tooling for producing satellite down converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214070267U (en) |
-
2021
- 2021-01-08 CN CN202120044585.2U patent/CN214070267U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |