CN107592737B - Adjustable tooling die and PCB fixing method - Google Patents
Adjustable tooling die and PCB fixing method Download PDFInfo
- Publication number
- CN107592737B CN107592737B CN201710812647.8A CN201710812647A CN107592737B CN 107592737 B CN107592737 B CN 107592737B CN 201710812647 A CN201710812647 A CN 201710812647A CN 107592737 B CN107592737 B CN 107592737B
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- pcb
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- panel
- locking
- sliding block
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 13
- 238000003466 welding Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 7
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Abstract
The invention discloses an adjustable tooling die and a PCB fixing method, wherein the die comprises an upper cover, a filling body and a PCB frame tray which are sequentially arranged, the upper cover comprises a pressing panel, an elastic pressing mechanism and a locking mechanism, the PCB frame tray comprises a tray panel, a first sliding block assembly, a locking column and a pressing buckle, a step hole is formed in the middle of the tray panel, the step surface of the step hole is used for fixing the PCB, at least two sliding grooves are formed in the periphery of the tray panel, the first sliding block assembly comprises a first sliding block body arranged in the step hole and an adjustable clamping block arranged on the first sliding block body, two ends of the first sliding block body are respectively and movably connected with the two sliding grooves, the tray panel and the first sliding block body are respectively provided with a pressing buckle, and the locking column is in clamping connection with the locking mechanism; the invention adopts the mode of arranging the first sliding block component in the PCB frame tray, so that the PCB frame tray can fix various PCB boards with different shapes and/or sizes in the process of fixing the PCB boards.
Description
Technical Field
The invention relates to the technical field of PCB welding, in particular to an adjustable tool die and a PCB fixing method.
Background
Currently, many electronic packages, such as capacitors, resistors, inductors, transformers, or integrated chips, are soldered to a circuit board, and in a PCB production process, the electronic packages are usually assembled and soldered to the PCB.
In assembling and soldering electronic components, it is often necessary to fix the circuit board, however, there may be differences in the types, shapes and sizes of the circuit boards used in different applications, different products or different orders, and a single specification mold cannot be used to fix the circuit board, so that factories are required to continuously customize molds of different sizes to meet production requirements. Obviously, the time and cost for manufacturing the die are required, so that the assembly or welding cost of the components is increased undoubtedly, and in addition, the production line production is delayed, so that the problems of long product interaction period and the like are caused.
Disclosure of Invention
The invention aims to provide the adjustable tool die and the PCB fixing method which have simple structure and convenient operation, can fix PCBs with different shapes and/or sizes and can fix plug-ins with different heights and sizes on the PCBs, so that the problems of complex die structure and single function in the prior art are solved, the die production cost is greatly reduced, and the practical popularization range is increased.
In order to achieve the above object, the present invention provides the following solutions: the invention provides an adjustable tooling die which comprises an upper cover, a filling body and a PCB frame tray, wherein the upper cover comprises a pressing panel, an elastic pressing mechanism and a locking mechanism, the elastic pressing mechanism and the locking mechanism are arranged on the pressing panel, the PCB frame tray comprises a tray panel, a first sliding block assembly, a locking column and a pressing buckle, a stepped hole is formed in the middle of the tray panel, the stepped surface of the stepped hole is used for fixing a PCB, at least two sliding grooves are formed in the periphery of the tray panel, the first sliding block assembly comprises a first sliding block body arranged in the stepped hole and an adjustable clamping block arranged on the first sliding block body, two end parts of the first sliding block body are respectively and movably connected with the two sliding grooves, and the pressing buckle and the locking column are in clamping connection with the locking mechanism.
Preferably, the elastic pressing mechanism comprises a supporting column and springs, annular protrusions are arranged at the outer edges of two ends of the supporting column, the springs are sleeved on the supporting column, the springs are arranged between the annular protrusions, one end of each supporting column penetrates through the pressing panel, one end of each supporting column is movably connected with the pressing panel, and the other end of each supporting column and the springs are located between the pressing panel and the tray panel.
Preferably, the locking mechanism comprises a locking fixing piece and a locking sliding piece, a locking sliding groove is formed in the locking fixing piece, the locking sliding piece is arranged in the locking sliding groove, the locking sliding piece is connected with the locking fixing piece through an elastic body, and a locking hole is formed in the locking fixing piece and the locking sliding piece.
Preferably, the elastic body is a spring or a shrapnel.
Preferably, the PCB frame tray further includes a second slider assembly, the second slider assembly includes a second slider body disposed in the step hole and the pressing buckle disposed on the second slider body, and two ends of the second slider body are respectively movably connected with the two sliding grooves.
Preferably, the first slider body and the second slider body are provided with clamping grooves, and the clamping grooves are used for fixing the PCB; preferably, the clamping grooves are formed in two sides of the first sliding block body.
Preferably, the adjustable tooling die further comprises a base assembly, the base assembly comprises a base panel and base support rods, the base support rods are uniformly distributed on the base panel and arranged on four corners of the base panel, the base support rods are of a step column structure, the step column structure comprises an upper column body and a lower column body, through holes are formed in the four corners of the pressing panel and the tray panel, the through holes are connected with the upper column body of the step column structure in a clearance fit manner, and the diameter of the through holes is smaller than that of the lower column body.
Preferably, the filling body is made of soft material; preferably, the filling body is a sponge.
The invention also provides a PCB fixing method, which comprises the following steps:
mounting a PCB frame tray in an adjustable tooling die on a base support rod of a base assembly;
placing the PCB board inserted with the electronic plug-in on the step hole of the tray panel and the clamping groove of the first sliding block component in the PCB frame tray, or placing the PCB board inserted with the electronic plug-in on the step hole of the tray panel and the clamping grooves of the first sliding block component and the second sliding block component in the PCB frame tray;
moving an adjustable clamping block in the first sliding block assembly to fix the PCB, and pressing the PCB by using a pressing buckle on the tray panel, the first sliding block assembly and/or the second sliding block assembly;
and placing the sponge on a PCB, arranging an upper cover above the PCB frame tray, and locking and connecting the upper cover with the PCB frame tray through a locking mechanism in the upper cover to complete the fixing work of the PCB.
Preferably, when the PCB board with the electronic card inserted therein is placed on the step hole of the tray panel and the clamping groove of the first slider assembly in the PCB frame tray, the first slider assembly is moved, and the PCB board is placed on the step surface of the step hole and the clamping groove, and is fixed by the adjustable clamping block and the press buckle; when the PCB board inserted with the electronic plug-in is placed on the step hole of the tray panel and the clamping grooves of the first sliding block component and the second sliding block component in the PCB frame tray, the second sliding block component is fixed on the tray panel, the first sliding block component is moved, the PCB board is placed on the step surface of the step hole and the clamping grooves, and the PCB board is fixed through the adjustable clamping block and the pressing buckle.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the adjustable tooling die and the PCB fixing method, the first sliding block component is arranged in the PCB frame tray, so that the distance between the clamping groove on the first sliding block body in the first sliding block component and the step surface on the tray panel is adjustable, and the PCB frame tray can fix various PCB boards with different shapes and/or sizes in the process of fixing the PCB boards; furthermore, the second sliding block component is arranged in the PCB frame tray, so that the performance of the PCB frame tray adapting to PCB boards with different shapes and/or sizes is improved.
2. According to the adjustable tool die and the PCB fixing method, the base assembly is arranged, so that the PCB frame tray can be lifted to a certain height in the process of fixing the PCB, the problem that the plug-ins with different heights and sizes installed on the PCB are damaged by touching is avoided, and the PCB frame tray is suitable for the PCB with the plug-ins with different heights and sizes.
3. According to the adjustable tool die and the PCB fixing method, the elastic pressing mechanism is arranged in the upper cover, so that the upper cover and the PCB are elastically pressed, the PCB is further changed from hard welding (the PCB is fixed in the welding process) to soft welding (the PCB can be buffered and moved in the welding process) in the welding process, the problem of damage to the PCB in the welding process is avoided, and the performance of the PCB frame tray adapting to the installation of the PCB with different height and size plug-ins is improved.
4. The adjustable tool die provided by the invention has the advantages of simple structure and wide practical range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an adjustable tooling mold of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the upper cover in the adjustable tooling mold of the present invention;
fig. 3 is a schematic diagram of the overall structure of a PCB frame tray in the adjustable tooling mold of the present invention;
FIG. 4 is a schematic view of the overall structure of a base in the adjustable tooling mold of the present invention;
the device comprises a 1-upper cover, a 2-PCB frame tray, a 3-compression panel, a 4-tray panel, a 5-locking column, a 6-press buckle, a 7-step hole, an 8-step surface, a 9-sliding groove, a 10-first sliding block body, an 11-adjustable clamping block, a 12-supporting column, a 13-spring, a 14-annular bulge, a 15-locking fixing piece, a 16-locking sliding sheet, a 17-locking hole, a 18-second sliding block body, a 19-clamping groove, a 20-base panel, a 21-base supporting rod, a 22-upper column, a 23-lower column and a 24-through hole.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide the adjustable tool die and the PCB fixing method which have simple structure and convenient operation, can fix PCBs with different shapes and/or sizes and can fix plug-ins with different heights and sizes on the PCBs, so that the problems of complex die structure and single function in the prior art are solved, the die production cost is greatly reduced, and the practical popularization range is increased.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-4, the invention provides an adjustable tooling die, which comprises an upper cover 1, a filling body and a PCB frame tray 2 which are sequentially arranged, wherein the upper cover 1 comprises a pressing panel 3, an elastic pressing mechanism and a locking mechanism which are arranged on the pressing panel 3, the PCB frame tray 2 comprises a tray panel 4, a first sliding block component, a locking column 5 and a pressing buckle 6, a step hole 7 is arranged in the middle of the tray panel 4, a step surface 8 of the step hole 7 is used for fixing a PCB board, at least two sliding grooves 9 are arranged at the periphery of the tray panel 4, the first sliding block component comprises a first sliding block body 10 arranged in the step hole 7 and an adjustable clamping block 11 arranged on the first sliding block body 10, two end parts of the first sliding block body 10 are respectively and movably connected with the two sliding grooves 9, the pressing buckle 6 is arranged on the tray panel 4 and the first sliding block body 10, and the locking column 5 is in clamping connection with the locking mechanism.
Wherein, through removing first slider subassembly for the PCB board is placed on step face 8 of step hole 7, and through removing, fixed adjustable clamp piece 11, with the PCB board clamp (restriction PCB board's left and right displacement), press buckle 6 on later through tray panel 4 and first slider body 10 is pressed the PCB board and is fixed on PCB frame tray 2 (restriction PCB board's upper and lower displacement), fix the PCB board on PCB frame tray 2 after, place the packing body in the top of PCB board, pass through locking mechanical system and locking post 5 cooperation connection with upper cover 1 again, make upper cover 1 tightly sticis the PCB board, accomplish the PCB board fixed process.
The elastic pressing mechanism comprises a support column 12 and springs 13, annular protrusions 14 are arranged at the outer edges of two ends of the support column 12, the springs 13 are sleeved on the support column 12, the springs 13 are arranged between the annular protrusions 14, one end of the support column 12 penetrates through a pressing panel 3, one end of the support column 12 is movably connected with the pressing panel 3, and the other end of the support column 12 and the springs 13 are positioned between the pressing panel 3 and a tray panel 4; in the invention, the elastic pressing mechanism is arranged in the upper cover 1, so that the upper cover 1 and the PCB are elastically pressed, and the PCB is further changed from hard welding (the PCB is fixed in the welding process) to soft welding (the PCB can be buffered and moved in the welding process) in the welding process, thereby avoiding the problem of damage to the PCB in the welding process, and improving the performance of the PCB frame tray 2 suitable for mounting the PCB with different height and size plug-ins.
The locking mechanism comprises a locking fixing piece 15 and a locking sliding piece 16, wherein a locking sliding groove 9 is formed in the locking fixing piece 15, the locking sliding piece 16 is arranged in the locking sliding groove 9, the locking sliding piece 16 is connected with the locking fixing piece 15 through an elastic body, and a locking hole 17 is formed in each of the locking fixing piece 15 and the locking sliding piece 16. When the locking mechanism is in a releasing state (i.e. is not in fit connection with the locking post 5), the locking sliding piece 16 is ejected by the elastomer, the locking hole 17 on the locking sliding piece 16 and the locking hole 17 on the locking fixing piece 15 are in a dislocation state, and when the locking mechanism locks the locking post 5, an operator presses down the locking sliding piece 16, so that the locking hole 17 on the locking sliding piece 16 and the locking hole 17 on the locking fixing piece 15 are close to a concentric state, and further the end part of the locking post 5 passes through the locking hole 17, the locking post 5 is provided with a locking clamping groove 19, when the locking clamping groove 19 is in the position of the locking hole 17, the locking sliding piece 16 is released, and the locking sliding piece 16 moves outwards under the action of the elastomer, so that the locking mechanism clamps the locking post 5. Preferably, the elastic body is a spring or a shrapnel.
In order to improve the performance of the PCB frame tray 2 adapting to PCB boards of different shapes and/or sizes, the PCB frame tray 2 of the present invention further includes a second slider assembly, the second slider assembly includes a second slider body 18 disposed in the stepped hole 7 and a pressing buckle 6 disposed on the second slider body 18, and two ends of the second slider body 18 are respectively movably connected with two sliding grooves 9.
In order to facilitate the fixing of the PCB by operators, the clamping grooves 19 are formed in the first slider body 10 and the second slider body 18, and the clamping grooves 19 are used for fixing the PCB, so that the PCB is placed on the clamping grooves 19 before being compressed by the adjustable clamping blocks 11 and the press buckles 6, the convenience of the installation of the PCB is improved, and the PCB can be more firmly installed due to the design mode of the clamping grooves 19; preferably, the two sides of the first slider body 10 are provided with clamping grooves 19, so that the first slider assembly can fix the PCB boards in two different directions.
The adjustable tooling die further comprises a base assembly, wherein the base assembly comprises a base panel 20 and base supporting rods 21, the base supporting rods 21 are uniformly distributed on the base panel 20, the base supporting rods 21 are arranged on four corners of the base panel 20 and are of a step column structure, the step column structure comprises an upper column body 22 and a lower column body 23, through holes 24 are formed in four corners of the compression panel 3 and the tray panel 4, the through holes 24 are in clearance fit connection with the upper column body 22 of the step column structure, and the diameter of the through holes 24 is smaller than that of the lower column body 23; in other words, the invention adopts the mode of arranging the base assembly, so that the PCB frame tray 2 can be lifted to a certain height in the process of fixing the PCB by the PCB frame tray 2, the problem that the plug-ins with different heights and sizes installed on the PCB are damaged by touching is avoided, and the PCB frame tray 2 is suitable for the PCB with the plug-ins with different heights and sizes.
The filling body is made of soft materials; preferably, the filling body is sponge or down fiber.
The invention also provides a PCB fixing method applying the adjustable tooling die, which comprises the following steps:
mounting the PCB frame tray 2 in the adjustable tooling mold on a base support bar 21 of a base assembly;
placing the PCB board inserted with the electronic plug-in on the step hole 7 of the tray panel 4 and the clamping groove 19 of the first sliding block component in the PCB frame tray 2, or placing the PCB board inserted with the electronic plug-in on the step hole 7 of the tray panel 4 and the clamping grooves 19 of the first sliding block component and the second sliding block component in the PCB frame tray 2;
the adjustable clamping block 11 in the first sliding block component is moved to fix the PCB, and then the PCB is pressed by the tray panel 4 and the pressing buckles 6 on the first sliding block component and/or the second sliding block component;
the sponge is placed on the PCB, the upper cover 1 is arranged above the PCB frame tray 2, and the sponge is locked and connected with the PCB frame tray 2 through a locking mechanism in the upper cover 1, so that the fixing work of the PCB is completed.
When the PCB board inserted with the electronic plug-in is placed on the step hole 7 of the tray panel 4 and the clamping groove 19 of the first sliding block component in the PCB frame tray 2, the first sliding block component is moved, the PCB board is placed on the step surface 8 of the step hole 7 and the clamping groove 19, and the PCB board is fixed through the adjustable clamping block 11 and the pressing buckle 6; when the PCB board with the electronic plug-in is placed on the step hole 7 of the tray panel 4 and the clamping grooves 19 of the first sliding block component and the second sliding block component in the PCB frame tray 2, the second sliding block component is fixed on the tray panel 4, the first sliding block component is moved, the PCB board is placed on the step surface 8 of the step hole 7 and the clamping grooves 19, and the PCB board is fixed through the adjustable clamping block 11 and the pressing buckle 6.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (9)
1. The utility model provides an adjustable frock mould, its characterized in that, including upper cover, the packing body that sets gradually and PCB frame tray, the upper cover includes compresses tightly the panel and sets up elasticity hold-down mechanism and locking mechanism on the panel compress tightly, PCB frame tray includes tray panel, first slider subassembly, locking post and press knot, the middle part of tray panel is provided with the step hole, the step face in step hole is used for fixed PCB board, the week portion of tray panel is provided with two at least spouts, first slider subassembly includes the setting in the step hole first slider body and sets up adjustable clamping piece on the first slider body, the both ends of first slider body respectively with two spout swing joint, tray panel with all be provided with on the first slider body press knot, locking post with locking mechanism looks joint;
the locking mechanism comprises a locking fixing piece and a locking sliding piece, wherein a locking sliding groove is formed in the locking fixing piece, the locking sliding piece is arranged in the locking sliding groove, the locking sliding piece is connected with the locking fixing piece through an elastic body, and a locking hole is formed in each of the locking fixing piece and the locking sliding piece;
the adjustable tooling die further comprises a base assembly, the base assembly comprises a base panel and base support rods, the base support rods are uniformly distributed on the base panel and arranged on four corners of the base panel, the base support rods are of a step column structure, the step column structure comprises an upper column body and a lower column body, through holes are formed in the four corners of the compression panel and the four corners of the tray panel, the through holes are in clearance fit connection with the upper column body of the step column structure, and the diameter of the through holes is smaller than that of the lower column body;
the filling body is made of soft materials.
2. The adjustable tooling mold of claim 1, wherein the elastic pressing mechanism comprises a support column and a spring, annular protrusions are arranged at outer edges of two ends of the support column, the spring is sleeved on the support column, the spring is arranged between the annular protrusions, one end of the support column penetrates through the pressing panel, one end of the support column is movably connected with the pressing panel, and the other end of the support column and the spring are located between the pressing panel and the tray panel.
3. The adjustable tooling mold of claim 1, wherein the elastomer is a spring or a shrapnel.
4. The adjustable tooling mold of claim 1, wherein the PCB frame tray further comprises a second slider assembly, the second slider assembly comprises a second slider body disposed in the step hole and the press buckle disposed on the second slider body, and two ends of the second slider body are respectively movably connected with two sliding grooves.
5. The adjustable tooling mold of claim 4, wherein the first slider body and the second slider body are each provided with a clamping groove, and the clamping grooves are used for fixing the PCB.
6. The adjustable tooling mold of claim 5, wherein the clamping grooves are formed in both sides of the first slider body.
7. The adjustable tooling mold of claim 1, wherein the filler is a sponge.
8. The PCB fixing method is characterized by comprising the following steps:
mounting a PCB frame tray in an adjustable tooling die on a base support rod of a base assembly;
placing the PCB board inserted with the electronic plug-in on the step hole of the tray panel and the clamping groove of the first sliding block component in the PCB frame tray, or placing the PCB board inserted with the electronic plug-in on the step hole of the tray panel and the clamping grooves of the first sliding block component and the second sliding block component in the PCB frame tray;
moving an adjustable clamping block in the first sliding block assembly to fix the PCB, and pressing the PCB by using a pressing buckle on the tray panel, the first sliding block assembly and/or the second sliding block assembly;
and placing the sponge on a PCB, arranging an upper cover above the PCB frame tray, and locking and connecting the upper cover with the PCB frame tray through a locking mechanism in the upper cover to complete the fixing work of the PCB.
9. The PCB fixing method of claim 8, wherein when the PCB with the electronic card inserted therein is placed on the stepped hole of the tray panel and the card slot of the first slider assembly in the PCB frame tray, the first slider assembly is moved, the PCB is placed on the stepped surface of the stepped hole and the card slot, and the PCB is fixed by the adjustable clamping block and the press buckle; when the PCB board inserted with the electronic plug-in is placed on the step hole of the tray panel and the clamping grooves of the first sliding block component and the second sliding block component in the PCB frame tray, the second sliding block component is fixed on the tray panel, the first sliding block component is moved, the PCB board is placed on the step surface of the step hole and the clamping grooves, and the PCB board is fixed through the adjustable clamping block and the pressing buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812647.8A CN107592737B (en) | 2017-09-11 | 2017-09-11 | Adjustable tooling die and PCB fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812647.8A CN107592737B (en) | 2017-09-11 | 2017-09-11 | Adjustable tooling die and PCB fixing method |
Publications (2)
| Publication Number | Publication Date |
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| CN107592737A CN107592737A (en) | 2018-01-16 |
| CN107592737B true CN107592737B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710812647.8A Active CN107592737B (en) | 2017-09-11 | 2017-09-11 | Adjustable tooling die and PCB fixing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723669B (en) * | 2018-06-01 | 2020-09-04 | 珠海安永科技有限公司 | Electrolytic capacitor automatic weld tool |
| CN109068501A (en) * | 2018-10-18 | 2018-12-21 | 浙江精益佰汇数字技术有限公司 | A kind of circuit board plug-in support platform |
| CN111587024B (en) * | 2019-02-18 | 2022-02-01 | 纬联电子科技(中山)有限公司 | Fixing device and electronic device fixing seat with same |
| CN109890148A (en) * | 2019-02-20 | 2019-06-14 | 苏州市吴通智能电子有限公司 | A kind of SMT attachment being adapted to sizes product was with printing furnace carrier |
| CN111031703B (en) * | 2019-11-21 | 2021-06-25 | 嘉兴顾翔制冷设备有限公司 | Auxiliary positioning tool |
| CN111090310A (en) * | 2019-12-06 | 2020-05-01 | 浪潮电子信息产业股份有限公司 | Server and sliding node PCBA warpage inhibition structure thereof |
| CN115446408A (en) * | 2022-09-01 | 2022-12-09 | 中国电子科技集团公司第十三研究所 | TR module reflow soldering tool and using method thereof |
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| US6237832B1 (en) * | 1999-10-18 | 2001-05-29 | Henry Chung | Wave soldering fixture |
| KR200441526Y1 (en) * | 2008-03-20 | 2008-08-22 | 원항 | Horizontal jig device for PCB |
| CN203827615U (en) * | 2013-12-23 | 2014-09-10 | 中兴通讯股份有限公司 | Welding tray |
| CN205733337U (en) * | 2016-05-10 | 2016-11-30 | 深圳市瑞邦环球科技有限公司 | Wave-soldering is omnipotent crosses furnace tray |
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|---|---|---|---|---|
| US6237832B1 (en) * | 1999-10-18 | 2001-05-29 | Henry Chung | Wave soldering fixture |
| KR200441526Y1 (en) * | 2008-03-20 | 2008-08-22 | 원항 | Horizontal jig device for PCB |
| CN203827615U (en) * | 2013-12-23 | 2014-09-10 | 中兴通讯股份有限公司 | Welding tray |
| CN205733337U (en) * | 2016-05-10 | 2016-11-30 | 深圳市瑞邦环球科技有限公司 | Wave-soldering is omnipotent crosses furnace tray |
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| CN107592737A (en) | 2018-01-16 |
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