CN219852538U - Reflow soldering locating plate - Google Patents
Reflow soldering locating plate Download PDFInfo
- Publication number
- CN219852538U CN219852538U CN202321353007.2U CN202321353007U CN219852538U CN 219852538 U CN219852538 U CN 219852538U CN 202321353007 U CN202321353007 U CN 202321353007U CN 219852538 U CN219852538 U CN 219852538U
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- China
- Prior art keywords
- plate
- locating
- positioning
- fixedly connected
- plates
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- 238000005476 soldering Methods 0.000 title claims abstract description 24
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 11
- 210000005056 cell body Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a reflow soldering locating plate, which belongs to the technical field of reflow soldering auxiliary appliances and comprises a plurality of locating bottom plates, wherein the locating bottom plates are detachably connected through an expanding mechanism, the top of the locating bottom plate is connected with a clamping frame through a stabilizing mechanism in a transmission manner, the inner cavities of the clamping frame are connected with a plurality of locating frames, and four corners of the inner cavities of the locating bottom plate are respectively provided with a limiting mechanism. According to the utility model, under the condition that the clamping frame is contacted with the triangular plate, the pressing abutting plate rotates through the middle hinging position, the top of the abutting plate rotates outwards and simultaneously drives the bottom side to limit the circuit board, so that the contact limiting capacity of the abutting plate and the circuit board can be improved when the element is contacted with the positioning bottom plate through the clamping frame, the placement stability of the circuit board in the positioning bottom plate is improved, and the circuit board is prevented from being separated in the conveying process.
Description
Technical Field
The utility model belongs to the technical field of reflow soldering auxiliary appliances, and particularly relates to a reflow soldering positioning plate.
Background
Reflow soldering is a process of soldering a circuit board and a surface element thereof, generally, after air or nitrogen is heated to a sufficient temperature, solder between the element and the circuit board is melted and then bonded, and the circuit board and the element are required to be limited and fixed to ensure the assembly stability during passing.
The utility model patent of Chinese patent document publication No. CN208825790U discloses a reflow positioning plate and a reflow jig assembly. The reflow positioning plate is provided with a first positioning groove for fixing the substrate and at least one mounting hole; and a heat conducting piece is arranged in the mounting hole. The reflow soldering locating plate provided by the embodiment is provided with the mounting hole in the locating plate with the first locating groove for arranging the base plate so as to mount the heat conducting piece, and the heat conducting piece has good heat conducting performance, such as good heat conducting uniformity, so that the heat conducting performance of the reflow soldering locating plate is improved, and further the product soldering quality is improved, but when in actual use, the circuit board base plate is nested in the locating sleeve, the supporting capacity of the circuit board base plate is poor, and separation of the locating plate due to vibration in the reflow soldering conveying process is easy to cause, so that the improvement space exists.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the prior art has poor supporting capability on a circuit board substrate and is easy to separate from a positioning plate due to vibration in the reflow soldering conveying process, the reflow soldering positioning plate is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the reflow soldering locating plate comprises a plurality of locating bottom plates, wherein the locating bottom plates are detachably connected through an expanding mechanism, the top of each locating bottom plate is connected with a clamping frame through a stabilizing mechanism in a transmission mode, an inner cavity of each clamping frame is connected with a plurality of locating frames, and four corners of the inner cavity of each locating bottom plate are respectively provided with a limiting mechanism;
stop gear includes the mounting bracket, mounting bracket fixed mounting corresponds the cell body top that the position was seted up at the location bottom plate, and the mounting bracket inner chamber rotates and be connected with the butt board, the butt board bottom side extends to in the locating bottom plate one side cell body, butt board top one side fixed mounting has the set square, and the set square is located the centre gripping frame below, and butt board one side fixedly connected with first spring, first spring other end fixedly connected with mounting panel, mounting panel fixedly connected with corresponds the position in mounting bracket one side.
As a further description of the above technical solution:
the expansion mechanism comprises an expansion shell, the expansion shell is positioned between two side positioning bottom plates, two ends of the inner sides of openings on two sides of the expansion shell are fixedly connected with limiting plates, two sides of the positioning bottom plates are fixedly connected with extrusion plates, and the extrusion plates are clamped in the limiting plates on two adjacent sides.
As a further description of the above technical solution:
the stabilizing mean includes the sliding seat, sliding seat fixed connection is in clamping frame one side, the slide hole has all been seted up to sliding seat top both sides, and the downthehole sliding connection of slide has the slide bar, and fixedly connected with connecting rod between the slide bar top of both sides, and slide bar bottom fixed connection is at the locating bottom plate top, slide bar lateral wall cover is equipped with the second spring, and second spring both ends correspond position fixed connection with connecting plate and sliding seat one side respectively.
As a further description of the above technical solution:
the clamping blocks are arranged on two sides of the positioning frame and are clamped in clamping grooves formed in the inner cavity of the clamping frame, and the cross section shapes of the clamping blocks and the clamping grooves are rectangular.
As a further description of the above technical solution:
and one end of the abutting plate, which is far away from the triangular plate, is fixedly connected with a filling plate, and the filling plate is an elastic plastic plate.
As a further description of the above technical solution:
the inner cavity of the positioning bottom plate is fixedly connected with a flexible sleeve, the flexible sleeve is an elastic plastic sleeve, and a through groove is formed in the position, corresponding to the groove body on one side of the positioning bottom plate, of the side plate of the flexible sleeve.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, through the designed limiting mechanism, after the circuit board enters through one side of the positioning bottom plate, the top clamping frame can be pressed to slide downwards through the stabilizing mechanism so that the element in the clamping block and the circuit board at the bottom side are fully limited, when the clamping frame moves downwards, the clamping frame can rotate through the middle hinging position by pressing the abutting plate under the condition of contacting with the triangular plate, and the top of the abutting plate can rotate outwards and simultaneously drive the bottom side to limit the circuit board, so that the contact limiting capability of the abutting plate and the circuit board can be improved when the element contacts with the positioning bottom plate through the clamping frame, the placement stability of the circuit board in the positioning bottom plate is improved, and the detachment in the conveying process is avoided.
2. According to the expansion mechanism, when the positioning bottom plates can be inserted into the limiting plates in the expansion shell at the corresponding positions through the two side extrusion plates, the limiting plates can limit the two side extrusion plates by utilizing self elasticity after the extrusion plates are clamped into the limiting plates, so that the rapid expansion of the positioning bottom plates can be realized, the connection stability among the positioning plates is improved, and the expansion support requirement of multi-station positioning is met.
3. According to the utility model, when the clamping frame moves outside the sliding rod through the sliding seat, the clamping frame can move more stably through the sliding rod, so that the clamping frame is prevented from shaking during moving, and the spring can reset when the clamping frame is separated by utilizing the self-pulling force, so that the clamping frame is facilitated to drive the inner side positioning frame and the parts to fully contact with the circuit board, and the control stability is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a reflow soldering positioning plate according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 3 is a schematic diagram of an explosion splitting structure of a reflow soldering positioning plate according to the present utility model;
FIG. 4 is a schematic side view of a solder reflow positioning plate according to the present utility model;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 4 according to the present utility model;
fig. 6 is a schematic diagram of a detachment structure of a limiting mechanism of a reflow soldering positioning plate according to the present utility model;
fig. 7 is a schematic structural diagram of a part of an expansion mechanism of a reflow soldering positioning plate according to the present utility model.
Legend description:
1. positioning a bottom plate; 2. a limiting mechanism; 201. a mounting plate; 202. a first spring; 203. an abutting plate; 204. a mounting frame; 205. a triangle; 206. a filler plate; 3. a flexible sleeve; 4. a clamping frame; 5. a positioning frame; 6. an expanding mechanism; 601. expanding the shell; 602. a limiting plate; 603. an extrusion plate; 7. a stabilizing mechanism; 701. a sliding seat; 702. a slide bar; 703. a connecting plate; 704. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the flow welding positioning plate comprises a plurality of positioning bottom plates 1, wherein the positioning bottom plates 1 are detachably connected through an expanding mechanism 6, the top of the positioning bottom plates 1 is connected with a clamping frame 4 through a stabilizing mechanism 7 in a transmission manner, the inner cavity of the clamping frame 4 is connected with a plurality of positioning frames 5, and four corners of the inner cavity of the positioning bottom plates 1 are respectively provided with a limiting mechanism 2;
stop gear 2 includes mounting bracket 204, mounting bracket 204 fixed mounting is at the cell body top that positioning baseplate 1 corresponds the position and offer, and mounting bracket 204 inner chamber rotation is connected with butt board 203, butt board 203 downside extends to in the cell body of positioning baseplate 1 one side, butt board 203 top one side fixed mounting has set square 205, and set square 205 is located centre gripping frame 4 below, and butt board 203 one side fixedly connected with first spring 202, first spring 202 other end fixedly connected with mounting panel 201, mounting panel 201 fixed connection corresponds the position in mounting bracket 204 one side, butt board 203 keeps away from the one end fixedly connected with filling plate 206 of set square 205, and filling plate 206 is elasticity plastic slab, positioning baseplate 1 inner chamber fixedly connected with flexible cover 3, and flexible cover 3 is elasticity plastic cover, and the logical groove has been seted up to the position that flexible cover 3 curb plates correspond positioning baseplate 1 one side cell body.
The implementation mode specifically comprises the following steps: through the stop gear 2 of design, after the circuit board gets into through locating bottom plate 1 one side, can press top centre gripping frame 4 and make the interior component of grip block fully spacing with the bottom side circuit board through stabilizing mean 7 downwardly sliding, when centre gripping frame 4 downwardly moving, under the condition that centre gripping frame 4 can contact with triangle 205, extrusion butt plate 203 rotates through middle part articulated position, can drive the bottom side and carry out spacingly to the circuit board when butt plate 203 top outside pivoted, thereby can improve the contact limiting ability of butt plate 203 and circuit board when the component passes through centre gripping frame 4 and contacts with locating bottom plate 1, be favorable to improving the stability of placing of circuit board in locating bottom plate 1, avoid taking place to break away from in the transportation process.
The expansion mechanism 6 comprises an expansion shell 601, the expansion shell 601 is positioned between two side positioning base plates 1, two ends of the inner sides of openings on two sides of the expansion shell 601 are fixedly connected with limiting plates 602, two sides of the positioning base plates 1 are fixedly connected with extrusion plates 603, the extrusion plates 603 are clamped in the limiting plates 602 on two adjacent sides, clamping blocks are arranged on two sides of a positioning frame 5, the clamping blocks are clamped in clamping grooves formed in inner cavities of a clamping frame 4, and the cross section shapes of the clamping blocks and the clamping grooves are rectangular.
The implementation mode specifically comprises the following steps: through the expansion mechanism 6 of design, when locating bottom plate 1 can insert into the limiting plate 602 in the corresponding position expansion shell 601 through both sides stripper plate 603, after stripper plate 603 card goes into limiting plate 602, limiting plate 602 can utilize self elasticity to carry out spacing to both sides stripper plate 603 to can realize the quick expansion of a plurality of locating bottom plates 1, improve the connection stability between a plurality of locating plates, satisfy the expansion support needs of multistation location.
The stabilizing mean 7 includes sliding seat 701, and sliding seat 701 fixed connection is in clamping frame 4 one side, and the slide hole has all been seted up to sliding seat 701 top both sides, and slides in the slide hole and be connected with slide bar 702, and fixedly connected with connecting rod between the slide bar 702 top of both sides, and slide bar 702 bottom fixed connection is at positioning baseplate 1 top, and slide bar 702 lateral wall cover is equipped with second spring 704, and second spring 704 both ends respectively with connecting plate 703 and sliding seat 701 one side corresponding position fixed connection.
The implementation mode specifically comprises the following steps: through the stabilizing mean 7 of design, when centre gripping frame 4 moves outside slide bar 702 through sliding seat 701, centre gripping frame 4 can be more stable through the slide bar 702 removal to take place to rock when can avoiding centre gripping frame 4 to remove, and the spring can utilize self pulling force to reset when centre gripping frame 4 separation, is favorable to making things convenient for centre gripping frame 4 to drive inboard locating frame 5 and part and circuit board and carry out abundant contact, improves control stability.
Working principle: when the circuit board is used, after entering through one side of the positioning bottom plate 1, the top clamping frame 4 can be pressed to slide downwards through the stabilizing mechanism 7, so that the elements in the clamping blocks and the circuit board at the bottom side are fully limited, when the clamping frame 4 moves downwards, the clamping frame 4 can rotate through the middle hinging position by pressing the abutting plate 203 under the condition of being contacted with the triangular plate 205, and the top of the abutting plate 203 can drive the bottom side to limit the circuit board while rotating outwards;
the positioning bottom plate 1 can be inserted into the limiting plate 602 in the corresponding position expansion shell 601 through the two side pressing plates 603, after the pressing plates 603 are clamped into the limiting plate 602, the limiting plate 602 can limit the two side pressing plates 603 by utilizing self elasticity, and when the clamping frame 4 moves outside the slide rod 702 through the sliding seat 701, the clamping frame 4 can move more stably through the slide rod 702.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a reflow soldering locating plate, includes a plurality of locating bottom plates (1), and its characterized in that is equipped with expansion mechanism (6) between a plurality of locating bottom plates (1), and can dismantle through expansion mechanism between a plurality of locating bottom plates (1) and connect, locating bottom plate (1) top is equipped with stabilizing mean (7), and locating bottom plate (1) are connected with centre gripping frame (4) through stabilizing mean (7) transmission, and centre gripping frame (4) inner chamber is connected with a plurality of locating frames (5), locating bottom plate (1) inner chamber four corners department all is equipped with stop gear (2);
stop gear (2) are including mounting bracket (204), mounting bracket (204) fixed mounting is at the cell body top that locating bottom plate (1) corresponds the position and offer, and mounting bracket (204) inner chamber rotation is connected with butt board (203), butt board (203) bottom side extends to locating bottom plate (1) one side cell body in, butt board (203) top one side fixed mounting has set square (205), and set square (205) are located clamping frame (4) below, and butt board (203) one side fixedly connected with first spring (202), first spring (202) other end fixedly connected with mounting panel (201), mounting panel (201) one side corresponds the position in mounting bracket (204).
2. The reflow soldering positioning plate according to claim 1, wherein the expansion mechanism (6) comprises an expansion shell (601), the expansion shell (601) is located between two side positioning base plates (1), two ends of the inner sides of openings on two sides of the expansion shell (601) are fixedly connected with limiting plates (602), two sides of the positioning base plates (1) are fixedly connected with extrusion plates (603), and the extrusion plates (603) are clamped in the adjacent two side limiting plates (602).
3. The reflow soldering positioning plate according to claim 1, wherein the stabilizing mechanism (7) comprises a sliding seat (701), the sliding seat (701) is fixedly connected to one side of the clamping frame (4), sliding holes are formed in two sides of the top of the sliding seat (701), a sliding rod (702) is slidably connected in the sliding holes, a connecting rod is fixedly connected between the tops of the sliding rods (702) on two sides, the bottom end of the sliding rod (702) is fixedly connected to the top of the positioning bottom plate (1), a second spring (704) is sleeved on the outer side wall of the sliding rod (702), and two ends of the second spring (704) are fixedly connected with the corresponding positions of the connecting plate (703) and one side of the sliding seat (701).
4. The reflow soldering positioning plate according to claim 1, wherein clamping blocks are arranged on two sides of the positioning frame (5), the clamping blocks are clamped in clamping grooves formed in the inner cavity of the clamping frame (4), and the cross section shapes of the clamping blocks and the clamping grooves are rectangular.
5. The reflow positioning plate according to claim 1, wherein a filling plate (206) is fixedly connected to one end of the abutting plate (203) away from the triangular plate (205), and the filling plate (206) is an elastic plastic plate.
6. The reflow soldering positioning plate according to claim 1, wherein the inner cavity of the positioning bottom plate (1) is fixedly connected with a flexible sleeve (3), the flexible sleeve (3) is an elastic plastic sleeve, and a through groove is formed in the position, corresponding to one side groove body of the positioning bottom plate (1), of a side plate of the flexible sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353007.2U CN219852538U (en) | 2023-05-30 | 2023-05-30 | Reflow soldering locating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353007.2U CN219852538U (en) | 2023-05-30 | 2023-05-30 | Reflow soldering locating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852538U true CN219852538U (en) | 2023-10-20 |
Family
ID=88342113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353007.2U Active CN219852538U (en) | 2023-05-30 | 2023-05-30 | Reflow soldering locating plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852538U (en) |
-
2023
- 2023-05-30 CN CN202321353007.2U patent/CN219852538U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |