CN220173518U - PCB soaks equipment - Google Patents
PCB soaks equipment Download PDFInfo
- Publication number
- CN220173518U CN220173518U CN202321492663.0U CN202321492663U CN220173518U CN 220173518 U CN220173518 U CN 220173518U CN 202321492663 U CN202321492663 U CN 202321492663U CN 220173518 U CN220173518 U CN 220173518U
- Authority
- CN
- China
- Prior art keywords
- pcb
- conveying line
- annular conveying
- seat
- tin
- 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.)
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 46
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 238000002844 melting Methods 0.000 claims abstract description 25
- 230000008018 melting Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims 4
- 238000005470 impregnation Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000007598 dipping method Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000007654 immersion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Tunnel Furnaces (AREA)
Abstract
The utility model relates to PCB (printed circuit board) dipping equipment which comprises an annular conveying line, a tin melting furnace and a cooling box, wherein mounting plates extending to the outer side of the annular conveying line are arranged on the annular conveying line at intervals around the axis of the annular conveying line, and outer sleeves vertically penetrate through the ends of the mounting plates; a guide rod is installed in the outer sleeve in a sliding penetrating manner, a top seat is installed at the top end of the guide rod, and an installation seat for installing a PCB is arranged at the bottom end of the guide rod; the outside cover of guide arm is equipped with the spring, and spring one end is connected with the footstock, and the spring other end is connected with outer sleeve upper end. According to the utility model, the annular conveying line is utilized to continuously convey the PCB, the extrusion seat is utilized to extrude the guide rod and the mounting seat to move downwards, the PCB is driven to be immersed in the tin melting furnace for tin dipping processing, the tin dipping time and the male manufacturability of the PCB are ensured to be consistent, the cooling box is utilized to accelerate the cooling of the PCB after tin dipping, an annular tin dipping and cooling production line is formed, the automation degree is higher, and the processing efficiency is improved while the yield of the PCB tin dipping processing is ensured.
Description
Technical Field
The utility model relates to the technical field of PCB production, in particular to PCB impregnating equipment.
Background
The PCB, called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components.
In the current production of PCB circuit boards, a tin dipping method is generally adopted for production operation, namely, the PCB circuit boards with components inserted are subjected to tin dipping in a molten tin furnace, and a plurality of welding spots can be welded at one time.
The existing semi-automatic equipment is used for carrying out tin-dipping processing on the PCBs in part of factories, manual assistance is needed, the tin-dipping processing time of each PCB cannot be guaranteed to be the same, the manufacturability of the tin-dipping processing of the PCBs is difficult to keep consistent, and the yield of the PCBs is reduced.
Disclosure of Invention
The utility model aims to provide PCB immersion equipment, which can ensure that the immersion time of a PCB in a tin furnace is consistent, accelerate cooling of the PCB after tin immersion and effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
A PCB soaks the apparatus, including annular conveying line, tin melting furnace and cooling box, around its axis interval arrangement to the mounting plate that the annular conveying line extends outside on the annular conveying line, the end of the mounting plate is all vertically to run through and install the outer sleeve; a guide rod is installed in the outer sleeve in a sliding penetrating manner, a top seat is installed at the top end of the guide rod, and an installation seat for installing a PCB is arranged at the bottom end of the guide rod; the outer part of the guide rod is sleeved with a spring, one end of the spring is connected with the top seat, and the other end of the spring is connected with the upper end part of the outer sleeve; an extrusion seat is fixedly arranged on the annular conveying line through a bracket, the extrusion seat is positioned right above the tin melting furnace, and two sides of the bottom end of the extrusion seat are provided with arc guide slopes; in a natural state, the height of the top seat is higher than the bottom end of the extrusion seat; the tin melting furnace is arranged at the periphery of the annular conveying line, and the cooling box is arranged at the periphery of the annular conveying line and is positioned at the downstream side of the tin melting furnace.
Therefore, the installation plate is driven to rotate around the axis of the annular conveying line along with the transportation of the annular conveying line, when the installation plate rotates to be close to the extrusion seat, the top seat is abutted against the arc guide slope at the bottom of the extrusion seat, the arc track surface of the arc guide slope can cause downward pressure on the top seat, so that the top seat pushes the guide rod and the installation seat to move downwards against the spring force, the tin melting furnace is arranged below the extrusion seat, the downward-moving guide rod drives the PCB on the installation seat to be immersed in tin melting liquid in the tin melting furnace, tin dipping processing of the PCB is realized, the top seat is finally separated from the extrusion seat along with the continuous transportation of the annular conveying line, the guide rod and the installation seat are pushed to gradually move upwards to reset under the spring force, the PCB is driven to be separated from the tin melting furnace, and along with the continuous transportation of the annular conveying line, the PCB can be driven into the cooling box through the cooling box, and the cooling rate after tin dipping is accelerated. This device utilizes annular transfer chain to carry on the PCB continuously, utilizes extrusion seat extrusion guide arm and mount pad to move down to drive the PCB and immerse in the tin melting stove and carry out the tin dipping processing, guarantee that PCB tin dipping time and public manufacturability are unanimous, utilize the cooling after the cooling box accelerates PCB tin dipping, form annular tin dipping, refrigerated production line, degree of automation is higher, has improved the efficiency of processing when guaranteeing the yields of PCB tin dipping processing.
Further, the outer end of the mounting seat is provided with a mounting groove, two side walls of the mounting groove are respectively provided with a side groove, and arc-shaped elastic sheets are respectively mounted in the side grooves.
When installing PCB on the mount pad, through handheld PCB and insert in the installation region of constituteing by mounting groove and side groove, the arc shell fragment of both sides provides the centre gripping effect to PCB, guarantees the fastness, when taking down PCB, only need pull out it from the mount pad can, make the dismouting of PCB more convenient quick.
Further, the cooling box is arc-shaped, and a guide groove is formed in one side, close to the annular conveying line, of the cooling box; air inlet cylinders communicated with the guide grooves are arranged at intervals at the top of the cooling box, and fans are respectively arranged in the air inlet cylinders; along with the continuous transportation of annular transfer chain, drive the mount pad and pass in proper order from the guide slot.
Continuous conveying is performed through the annular conveying line, the PCB after tin immersion is conveyed into the cooling box, fans in the guide grooves work and directly blow air to the PCB, an air cooling effect is achieved, a plurality of fans are arranged at intervals, and the PCB can be continuously blown and cooled, so that the cooling of the PCB is quickened.
Further, the top of the footstock is provided with a ball groove, and a rolling ball is embedded in the ball groove.
When the extrusion seat extrudes the top seat, the rolling ball directly collides with the extrusion seat, and the rolling ball can roll in the ball groove, so that the collision process with the extrusion seat is ensured to be smoother and smoother.
Further, the top of the air inlet cylinder is respectively communicated with an air guide pipe, and the tail end of the air guide pipe is communicated with the output end of the air cooler.
Through the output that utilizes guide duct and air-cooler with the air inlet section of thick bamboo communicates with each other, when the fan during operation, can directly blow the cold wind that the air-cooler produced on the PCB, further promoted the cooling effect.
Further, the periphery of the annular conveying line is provided with a feeding station and a discharging station which are close to each other, and the feeding station and the discharging station are arranged on the downstream side of the cooling box.
Through setting up the material loading station in annular transfer chain periphery, the workman of being convenient for locates to install PCB on the mount pad in material loading station department, through setting up the unloading station in annular transfer chain periphery, the workman of being convenient for locates to take off PCB after the wicking cooling on the mount pad in unloading station department.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a mounting plate according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a mounting base according to the present utility model;
FIG. 4 is a schematic view of a squeeze seat according to the present utility model;
fig. 5 is a schematic view of the cooling box structure in the present utility model.
In the figure: 1. an annular conveying line; 11. a feeding station; 12. a blanking station; 13. a bracket; 2. a tin melting furnace; 3. a mounting plate; 31. an outer sleeve; 4. a guide rod; 41. a top base; 411. a ball groove; 412. a rolling ball; 42. a spring; 5. a mounting base; 51. a mounting groove; 52. a side groove; 53. an arc-shaped elastic sheet; 6. extruding a base; 61. arc guide slope; 7. a cooling box; 71. a guide groove; 72. an air inlet cylinder; 73. a blower.
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. 1-5, the utility model provides a PCB soaking device, which comprises an annular conveying line 1, a tin melting furnace 2 and a cooling box 7, wherein mounting plates 3 extending to the outer side of the annular conveying line 1 are arranged on the annular conveying line 1 at intervals around the axis of the annular conveying line, and the end parts of the mounting plates 3 vertically penetrate through outer sleeves 31; the outer sleeve 31 is internally and slidably provided with a guide rod 4 in a penetrating way, the top end of the guide rod 4 is provided with a top seat 41, and the bottom end of the guide rod 4 is provided with a mounting seat 5 for mounting a PCB; a spring 42 is sleeved outside the guide rod 4, one end of the spring 42 is connected with the top seat 41, and the other end of the spring 42 is connected with the upper end of the outer sleeve 31; an extrusion seat 6 is fixedly arranged on the annular conveying line 1 through a bracket 13, the extrusion seat 6 is positioned right above the tin melting furnace 2, and two sides of the bottom end of the extrusion seat 6 are provided with arc guide slopes 61; in a natural state, the height of the top seat 41 is higher than the bottom end of the extrusion seat 6; the tin melting furnace 2 is arranged at the periphery of the annular conveying line 1, and the cooling box 7 is arranged at the periphery of the annular conveying line 1 and is positioned at the downstream side of the tin melting furnace 2.
When the device is used for carrying out tin-dipping processing on a PCB, the tin-melting furnace 2 and the cooling box 7 are sequentially arranged on the periphery of the annular conveying line 1, the PCB with components inserted is installed on the installation seat 5, the installation plate 3 is driven to rotate around the axis of the annular conveying line 1 along with the transportation of the annular conveying line 1, when the installation plate 3 rotates to be close to the extrusion seat 6, the top seat 41 is abutted against the arc-shaped guide slope 61 at the bottom of the extrusion seat 6, the arc-shaped track surface of the arc-shaped guide slope 61 can cause downward pressing on the top seat 41, so that the top seat 41 pushes the guide rod 4 and the installation seat 5 to overcome the elasticity of the spring 42 to move downwards, the tin-melting furnace 2 is arranged below the extrusion seat 6, the downward-moving guide rod 4 drives the PCB on the installation seat 5 to be immersed in tin-melting liquid in the tin-melting furnace 2, the tin-dipping processing on the PCB is realized along with the continuous conveying of the annular conveying line 1, the top seat 41 is finally separated from the extrusion seat 6, the guide rod 4 and the installation seat 5 are pushed to gradually move upwards to reset under the elasticity of the spring 42, the PCB is driven from the tin-melting furnace 2 along with the continuous transportation of the annular conveying line 1, the PCB can be driven into the cooling box 7, and the cooling box 7 is cooled down, and the cooling speed of the PCB is accelerated. This device utilizes annular transfer chain 1 to carry on to the PCB continuously, utilizes extrusion seat 6 extrusion guide arm 4 and mount pad 5 to drive the PCB and immerse in melting tin stove 2 and carry out the wicking processing, guarantee that PCB wicking time and public manufacturability are unanimous, utilize cooling tank 7 to accelerate the cooling after the PCB wicking, form annular wicking, refrigerated production line, degree of automation is higher, has improved the efficiency of processing when guaranteeing PCB wicking processing's yields.
Specifically, the outer end of the mounting seat 5 is provided with a mounting groove 51, two side walls of the mounting groove 51 are respectively provided with a side groove 52, and the side grooves 52 are respectively provided with an arc-shaped elastic sheet 53. When installing PCB on mount pad 5, through handheld PCB and insert in the installation zone of constituteing by mounting groove 51 and side groove 52, the arc shell fragment 53 of both sides provides the centre gripping effect to PCB, guarantees the fastness, when taking down PCB, only need with it pull out from mount pad 5 can, make the dismouting of PCB more convenient quick.
Specifically, the cooling box 7 is arc-shaped, and a guide groove 71 is arranged on one side of the cooling box 7, which is close to the annular conveying line 1; an air inlet cylinder 72 communicated with the guide groove 71 is arranged at intervals at the top of the cooling box 7, and a fan 73 is respectively arranged in the air inlet cylinder 72; along with the continuous transportation of the annular conveying line 1, the installation seats 5 are driven to sequentially pass through the guide grooves 71. Continuous conveying is performed through the annular conveying line 1, the PCB subjected to tin immersion is conveyed into the cooling box 7, fans 73 in the guide grooves 71 work and directly blow air to the PCB, an air cooling effect is achieved, a plurality of fans 73 are arranged at intervals, and the PCB can be continuously cooled by blowing air, so that the cooling of the PCB is quickened.
Specifically, the top of the top seat 41 is provided with a ball slot 411, and a ball 412 is embedded in the ball slot 411. When the extrusion seat 6 extrudes the top seat 41, the rolling ball 412 directly collides with the extrusion seat 6, and the rolling ball 412 can roll in the ball slot 411, so that the collision process with the extrusion seat 6 is smoother and smoother.
Specifically, the top of the air inlet tube 72 is respectively connected with an air guide tube in a communicating way, and the tail end of the air guide tube is communicated with the output end of the air cooler. Through the utilization of the air guide pipe for the air inlet cylinder 72 to be communicated with the output end of the air cooler, cold air generated by the air cooler can be directly blown on the PCB when the air cooler 73 works, and the cooling effect is further improved.
Specifically, a feeding station 11 and a discharging station 12 which are close to each other are arranged at the periphery of the annular conveying line 1, and the feeding station 11 and the discharging station 12 are arranged at the downstream side of the cooling box 7. Through setting up material loading station 11 at annular transfer chain 1 periphery, the workman of being convenient for locates to install PCB on mount pad 5 at material loading station 11 department, through setting up unloading station 12 at annular transfer chain 1 periphery, the workman of being convenient for locates to take off the PCB after the wicking cooling on mount pad 5 at unloading station 12 department.
The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a PCB soaks equipment, includes annular transfer chain (1), melts tin stove (2) and cooling box (7), its characterized in that:
mounting plates (3) extending to the outer side of the annular conveying line (1) are arranged on the annular conveying line (1) at intervals around the axis of the annular conveying line, and outer sleeves (31) are vertically and penetratingly arranged at the end parts of the mounting plates (3);
a guide rod (4) is arranged in a sliding penetrating manner in the outer sleeve (31), a footstock (41) is arranged at the top end of the guide rod (4), and an installation seat (5) for installing a PCB is arranged at the bottom end of the guide rod (4);
a spring (42) is sleeved outside the guide rod (4), one end of the spring (42) is connected with the top seat (41), and the other end of the spring (42) is connected with the upper end part of the outer sleeve (31);
an extrusion seat (6) is fixedly arranged on the annular conveying line (1) through a bracket (13), the extrusion seat (6) is positioned right above the tin melting furnace (2), and two sides of the bottom end of the extrusion seat (6) are provided with arc guide slopes (61);
in a natural state, the height of the top seat (41) is higher than the bottom end of the extrusion seat (6);
the tin melting furnace (2) is arranged at the periphery of the annular conveying line (1), and the cooling box (7) is arranged at the periphery of the annular conveying line (1) and is positioned at the downstream side of the tin melting furnace (2).
2. A PCB infusion device according to claim 1, characterized in that:
the outer end of the mounting seat (5) is provided with a mounting groove (51), two side walls of the mounting groove (51) are respectively provided with a side groove (52), and arc-shaped elastic sheets (53) are respectively mounted in the side grooves (52).
3. A PCB infusion device according to claim 1, characterized in that:
the cooling box (7) is arc-shaped, and a guide groove (71) is formed in one side, close to the annular conveying line (1), of the cooling box (7);
an air inlet cylinder (72) communicated with the guide groove (71) is arranged at the top of the cooling box (7) at intervals, and a fan (73) is respectively arranged in the air inlet cylinder (72);
along with the continuous transportation of the annular conveying line (1), the installation seats (5) are driven to sequentially pass through the guide grooves (71).
4. A PCB infusion device according to claim 1, characterized in that:
the top of footstock (41) is equipped with ball groove (411), ball (412) are installed to the embedding in ball groove (411).
5. A PCB impregnation apparatus as set forth in claim 3, wherein:
the top of the air inlet cylinder (72) is respectively communicated with an air guide pipe, and the tail end of the air guide pipe is communicated with the output end of the air cooler.
6. A PCB infusion device according to claim 1, characterized in that:
the periphery of the annular conveying line (1) is provided with a feeding station (11) and a discharging station (12) which are close to each other, and the feeding station (11) and the discharging station (12) are arranged on the downstream side of the cooling box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492663.0U CN220173518U (en) | 2023-06-12 | 2023-06-12 | PCB soaks equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492663.0U CN220173518U (en) | 2023-06-12 | 2023-06-12 | PCB soaks equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220173518U true CN220173518U (en) | 2023-12-12 |
Family
ID=89057032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492663.0U Active CN220173518U (en) | 2023-06-12 | 2023-06-12 | PCB soaks equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220173518U (en) |
-
2023
- 2023-06-12 CN CN202321492663.0U patent/CN220173518U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |