CN211297190U - Novel PCB board wave-soldering crosses stove carrier - Google Patents

Novel PCB board wave-soldering crosses stove carrier Download PDF

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Publication number
CN211297190U
CN211297190U CN201922196633.5U CN201922196633U CN211297190U CN 211297190 U CN211297190 U CN 211297190U CN 201922196633 U CN201922196633 U CN 201922196633U CN 211297190 U CN211297190 U CN 211297190U
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China
Prior art keywords
tray
gland
bottom plate
circuit board
carrier
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CN201922196633.5U
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Chinese (zh)
Inventor
刘朝生
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Dalian Shengdong Electronic Co ltd
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Dalian Shengdong Electronic Co ltd
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Priority to CN201922196633.5U priority Critical patent/CN211297190U/en
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Abstract

The utility model relates to a circuit board manufacturing technology field provides a novel stove carrier is crossed to PCB board wave-soldering, include: the tray, the gland and a plurality of spring compression columns; the gland is arranged above the tray, and the tray is hinged with one side of the gland; the tray and the two ends of the gland can be clamped; the tray comprises a tray bottom plate; the edge of the tray bottom plate is provided with a side frame strip, and the side frame strip is provided with at least one heightening block; the tray bottom plate is provided with four circuit board accommodating grooves distributed in a shape like a Chinese character 'tian'; a hollow group is arranged in each group of circuit board accommodating grooves, and the reverse side of each group of circuit board accommodating groove is chamfered; the front surface of the tray bottom plate is provided with a groove group; a plurality of groups of spring pressing column holes are formed in the pressing cover, and spring pressing columns can be installed in the spring pressing column holes to enable the spring pressing column holes to extend into the space between the tray and the pressing cover; two groups of pressing strips are symmetrically arranged on the bottom surface of the gland. The utility model discloses centre gripping circuit board that can be stable improves welding efficiency, and the quality of the product of improvement prevents reporting the emergence of waste product, reduce cost.

Description

Novel PCB board wave-soldering crosses stove carrier
Technical Field
The utility model relates to a circuit board makes technical field, especially relates to a novel stove carrier is welded to PCB board ripples peak.
Background
The circuit board is a support body of the electronic component and a carrier for electrical connection of the electronic component, and the circuit board has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate.
The welding of some plug-in components in electronic manufacture adopts manual welding and wave soldering. For some PCB circuit boards with reasonable design, wave soldering can be directly adopted for welding. Wave soldering is to insert a plug-in type component into a PCB, spray soldering flux, preheat, and solder the plug-in to the PCB by wave soldering.
For PCB with unreasonable design or defects, wave soldering jigs need to be manufactured in a targeted manner to achieve the purpose of soldering by using wave soldering. The large-batch production completely depends on the unreasonable manual welding, the overlong period and the hidden danger of quality, and the wave-soldering jig needs to be designed and manufactured to solve the problem of large-batch production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is unreasonable that the wave-soldering of mainly solving prior art needs to rely on manual welding, and cycle overlength, the quality also has technical problem such as hidden danger, proposes a novel PCB board wave-soldering crosses stove carrier, can stabilize centre gripping PCB board, improves production efficiency.
The utility model provides a novel stove carrier is welded to PCB board ripples peak, include: the tray (1), the gland (2) and a plurality of spring compression columns (3);
the gland (2) is arranged above the tray (1), and one side of the tray (1) is hinged with one side of the gland (2); the two ends of the tray (1) and the gland (2) can be clamped;
the tray (1) comprises a tray bottom plate (101); the edge of the tray bottom plate (101) is provided with a side frame strip (104), and the side frame strip (104) is provided with at least one heightening block (102);
the tray bottom plate (101) is provided with four circuit board accommodating grooves (106) distributed in a shape like a Chinese character 'tian', and the depth of each circuit board accommodating groove (106) is 1.6 mm; hollow groups (107) are arranged in each group of circuit board accommodating grooves (106), and the reverse side is chamfered; the front surface of the tray bottom plate (101) is provided with a groove group (108);
a plurality of groups of spring pressing column holes (202) are formed in the gland (2), and spring pressing columns (3) can be installed in the spring pressing column holes (202), so that the spring pressing column holes (202) extend into the space between the tray (1) and the gland (2); two groups of pressing strips (204) are symmetrically arranged on the bottom surface of the gland (2).
Preferably, a lower buckle (103) is arranged on the heightening block (102);
an upper buckle (201) is arranged on the gland (2); the upper buckle (201) and the lower buckle (103) are arranged in a matched mode.
Preferably, a plurality of pressing buckles (105) are arranged in the tray (1).
Preferably, each set of hollow-out groups (107) comprises three sets of zigzag hollow-out structures.
Preferably, the tray bottom plate (101) is made of a synthetic stone material.
Preferably, the gland (2) is made of black FR4 material.
Preferably, the groove sets (108) are 2.5mm deep.
Preferably, the number of the battens (204) in each group is 3-6.
The utility model provides a pair of novel stove carrier has been welded to PCB board ripples peak, including tray and gland, according to the actual conditions of PCB board, four circuit board storage tanks that "field" font distributes are seted up to the tray bottom plate, have designed the fretwork to the tray part, can dodge all PCB's BOT face and have the part of component. And designing the height of the corresponding position of the tray to be milled according to the size and height of the BOT surface element of the PCB. A plurality of pressing buckles are arranged in the tray, so that the PCB is guaranteed to be smoothly arranged in the tray. The pressing cover is arranged, two groups of pressing strips are symmetrically arranged on the bottom surface of the pressing cover, a plurality of groups of spring pressing column holes can be arranged on the pressing cover, and the purpose of preventing elements from floating or deviating is achieved for the elements with special requirements. The utility model discloses can have the base plate of component to the BOT face of PCB circuit board to carry out accurate wave-soldering welding, improve welding efficiency greatly, improve the quality of product, prevent reporting the emergence of waste product, the cost is reduced. The problem that without the carrier, all manual welding can be performed, and the welding effect and quality cannot be guaranteed is well solved.
Drawings
Fig. 1 is a schematic side view of a novel carrier for wave soldering a PCB board;
fig. 2 is a schematic structural diagram of a tray provided by the present invention;
fig. 3 is a schematic structural diagram of a tray bottom plate provided by the present invention;
fig. 4 is a schematic structural diagram of the gland provided by the present invention.
Reference numerals: 1. a tray; 2. a gland; 3. a spring pressing column; 101. a tray floor; 102. a block for raising; 103. a lower buckle; 104. a frame strip; 105. pressing and buckling; 106 circuit board receiving slots; 107. a hollowed-out group; 108. a groove group; 201. an upper buckle; 202. a spring compression post hole; 203. reserving a hole; 204. and (7) pressing strips.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
Fig. 1 is a schematic side view of the novel PCB board wave peak welding furnace carrier provided by the present invention. As shown in fig. 1, the embodiment of the utility model provides a circuit board welding jig includes: tray 1, gland 2 and a plurality of spring compression leg 3.
The gland 2 is arranged above the tray 1, and one side of the tray 1 is hinged with one side of the gland 2; the both ends homoenergetic block of tray 1 and gland 2.
Fig. 2 is a schematic structural diagram of a tray provided by the present invention; fig. 3 is a schematic structural diagram of a tray bottom plate provided by the present invention; as shown in fig. 2 and 3, the tray 1 includes a tray bottom plate 101; the edge of the tray bottom plate 101 is provided with a side frame strip 104, the side frame strip 104 is provided with at least one block 102, and the block 102 is used for setting the distance between the tray 1 and the pressing plate 2. Specifically, a lower buckle 103 is arranged on the block 102; an upper buckle 201 is arranged on the gland 2; go up buckle 201 and lower buckle 103 cooperation setting, realize the block of tray 1 and gland 2, height and position between fixed tray 1 and the gland 2 realize the stable centre gripping to inside PCB board. A plurality of press buttons 105 are arranged in the tray 1. The press button 105 is provided on the tray bottom plate 101, and the press button 105 may be rotated to press the PCB after the circuit board is placed in the tray bottom plate 101.
As shown in fig. 2 and 3, four circuit board accommodating grooves 106 distributed in a shape like a Chinese character tian are formed in the tray bottom plate 101, and the depth of each circuit board accommodating groove 106 is 1.6 mm; hollow-out groups 107 are arranged in each group of circuit board accommodating grooves 106, the reverse side of each circuit board accommodating groove is chamfered, and the hollow-out groups 107 are welding areas. Each set of openings 107 includes three sets of "saw-tooth" openings. The front surface of the tray bottom plate 101 is provided with a groove group 108. The dashed enclosed spaces in FIG. 3 each represent a groove set 108. The groove set 108 is 2.5mm deep. The groove group 108 is arranged, so that the PCB can be conveniently taken.
Fig. 4 is a schematic structural diagram of the gland provided by the present invention. As shown in fig. 4, a plurality of sets of spring compression cylinder holes 202 are provided in the gland 2. The spring pressing column hole 202 can be provided with a spring pressing column 3, so that the spring pressing column hole 202 extends between the tray 1 and the gland 2. The spring compression leg 3 can stretch out and draw back in different degrees according to the height of the pressed element, can press components, prevents that the components can not be in close contact with a PCB (printed circuit board) when passing through a furnace, and prevents the PCB from floating. Still set up multiunit preformed hole 203 on the gland 2, make things convenient for the removal of taking of equipment.
Two groups of pressing strips 204 are symmetrically arranged on the bottom surface of the gland 2. Two sets of pressing strips 204 are symmetrically arranged on two sides of the gland 2. The bottom surface of the pressing strip 204 is wavy, the contact surface of the pressing strip 204 and the PCB is smooth, and the PCB is prevented from being scratched. The number of the battens 204 in each group is 3-6. In the present embodiment, the number of the compression bars 204 in each set is 6. The 6 pressing strips 204 are symmetrically arranged in parallel, and each pressing strip 204 is arranged between the reserved holes 203.
In this embodiment, the pallet 1 is made of synthetic stone material. The gland 2 is made of black FR4 material.
The novel PCB board crest wave of this embodiment welds stove carrier when using: placing the PCB into the tray bottom plate 101 at the bottom, paying attention to the direction, and placing the PCB flatly. Secondly, the pressing buckle 105 is rotated to enable the pressing buckle 105 to be pressed on the edge of the PCB. Thirdly, the spring pressing column 3 is inserted into the spring pressing column hole 202 of the gland 2. Fourthly, the gland 2 is placed on the tray 1 according to the positioning hole and slightly pressed down, so that the lower pressing buckle 103 of the tray 1 is combined with the upper pressing buckle 201 of the gland 2. And fifthly, the whole carrier enters a wave soldering track and is automatically soldered through a wave soldering furnace. After the carrier of this embodiment is adopted, centre gripping circuit board that can be stable can directly use wave-soldering welding, great improvement the efficiency and the quality of production.
The novel PCB board crest soldering furnace carrier that this embodiment provided, including tray and gland, according to the actual conditions of PCB board, four circuit board storage tanks 106 that "field" font distributes are seted up to tray bottom plate 101, have designed the fretwork to tray part, can dodge all PCB's BOT face and have the part of component. And designing the height of the corresponding position of the tray to be milled according to the size and height of the BOT surface element of the PCB. A plurality of pressing buckles are arranged in the tray 1, and the PCB is guaranteed to be installed in the tray to be smooth. The pressing cover 2 is arranged, the two groups of pressing strips 204 are symmetrically arranged on the bottom surface of the pressing cover 2, and the pressing cover 2 can be provided with a plurality of groups of spring pressing column holes 202, so that the element with special requirements can be prevented from floating or deviating in position.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a novel PCB board wave-soldering crosses stove carrier which characterized in that includes: the tray (1), the gland (2) and a plurality of spring compression columns (3);
the gland (2) is arranged above the tray (1), and one side of the tray (1) is hinged with one side of the gland (2); the two ends of the tray (1) and the gland (2) can be clamped;
the tray (1) comprises a tray bottom plate (101); the edge of the tray bottom plate (101) is provided with a side frame strip (104), and the side frame strip (104) is provided with at least one heightening block (102);
the tray bottom plate (101) is provided with four circuit board accommodating grooves (106) distributed in a shape like a Chinese character 'tian', and the depth of each circuit board accommodating groove (106) is 1.6 mm; hollow groups (107) are arranged in each group of circuit board accommodating grooves (106), and the reverse side is chamfered; the front surface of the tray bottom plate (101) is provided with a groove group (108);
a plurality of groups of spring pressing column holes (202) are formed in the gland (2), and spring pressing columns (3) can be installed in the spring pressing column holes (202), so that the spring pressing column holes (202) extend into the space between the tray (1) and the gland (2); two groups of pressing strips (204) are symmetrically arranged on the bottom surface of the gland (2).
2. The novel PCB bump soldering furnace carrier of claim 1, wherein the block-up block (102) is provided with a lower buckle (103);
an upper buckle (201) is arranged on the gland (2); the upper buckle (201) and the lower buckle (103) are arranged in a matched mode.
3. The novel PCB board wave soldering furnace carrier according to claim 1 or 2, characterized in that a plurality of press buttons (105) are arranged in the tray (1).
4. The carrier of claim 1 or 2, wherein each set of cutouts (107) comprises three sets of "saw-tooth" cutouts.
5. A novel PCB board wave soldering oven carrier according to claim 1 or 2, characterized in that the tray bottom plate (101) is made of synthetic stone material.
6. The novel PCB bump solder carrier of claim 1 or 2, wherein the gland (2) is made of black FR4 material.
7. The novel PCB board wave soldering oven carrier of claim 1 or 2, characterized in that the groove set (108) is 2.5mm deep.
8. A novel PCB board wave soldering furnace carrier according to claim 1 or 2, characterized in that the number of beads (204) per group is 3-6.
CN201922196633.5U 2019-12-10 2019-12-10 Novel PCB board wave-soldering crosses stove carrier Active CN211297190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922196633.5U CN211297190U (en) 2019-12-10 2019-12-10 Novel PCB board wave-soldering crosses stove carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922196633.5U CN211297190U (en) 2019-12-10 2019-12-10 Novel PCB board wave-soldering crosses stove carrier

Publications (1)

Publication Number Publication Date
CN211297190U true CN211297190U (en) 2020-08-18

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ID=72019416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922196633.5U Active CN211297190U (en) 2019-12-10 2019-12-10 Novel PCB board wave-soldering crosses stove carrier

Country Status (1)

Country Link
CN (1) CN211297190U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113543515A (en) * 2021-06-17 2021-10-22 江苏锐科联创电子科技有限公司 LED display screen manufacturing device and manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113543515A (en) * 2021-06-17 2021-10-22 江苏锐科联创电子科技有限公司 LED display screen manufacturing device and manufacturing method

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