CN114309856A - Vacuum reflow soldering guide rail - Google Patents
Vacuum reflow soldering guide rail Download PDFInfo
- Publication number
- CN114309856A CN114309856A CN202210249792.0A CN202210249792A CN114309856A CN 114309856 A CN114309856 A CN 114309856A CN 202210249792 A CN202210249792 A CN 202210249792A CN 114309856 A CN114309856 A CN 114309856A
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- block
- guide rail
- reflow soldering
- vacuum reflow
- chain
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Abstract
The invention provides a vacuum reflow soldering guide rail which comprises an entering block, a returning block and a chain, wherein the entering block is positioned at the upper end of the returning block, a first sliding groove is formed in one side of the entering block, a second sliding groove is formed in one side of the returning block, which corresponds to the first sliding groove, and the chain enters the entering block from the first sliding groove and then slides out of the returning block from the second sliding groove. Above-mentioned vacuum reflow soldering guide rail through adopting the structure of going back from top to bottom, reduces because of the waste of required support piece of chain gyration, chain length, has reduced manufacturing cost.
Description
Technical Field
The invention relates to the technical field of vacuum reflow soldering equipment, in particular to a vacuum reflow soldering guide rail.
Background
Vacuum reflow soldering, also called vacuum/controlled atmosphere eutectic furnace, has large thermal capacity and extremely small temperature difference of PCB surface, and is widely applied to the fields of Europe and America aviation, aerospace, military industry and electronics and the like. The infrared radiation heating principle is adopted, the welding machine has the characteristics of uniform and consistent temperature, ultralow-temperature safe welding, no temperature difference, no overheating, reliable and stable process parameters, no need of complex process tests, low environmental protection cost operation and the like, and meets the requirements of military products on various welding, small-batch welding and high reliability.
The known vacuum reflow soldering guide rail structure has the advantages that the chain is designed in a single channel, the chain rotation length and the material of a chain supporting piece at the bottom of a rack are wasted, the sectional material does not need a fixing groove, and the cost is increased due to the fact that a mounting hole needs to be machined.
Disclosure of Invention
The invention aims to provide a vacuum reflow soldering guide rail to solve the problem that the existing vacuum reflow soldering guide rail is high in production cost.
The invention provides a vacuum reflow soldering guide rail which comprises an entering block, a returning block and a chain, wherein the entering block is positioned at the upper end of the returning block, a first sliding groove is formed in one side of the entering block, a second sliding groove is formed in one side of the returning block, which corresponds to the first sliding groove, and the chain enters the entering block from the first sliding groove and then slides out of the returning block from the second sliding groove.
Above-mentioned vacuum reflow soldering guide rail through adopting the structure of going back from top to bottom, reduces because of the waste of required support piece of chain gyration, chain length, has reduced manufacturing cost.
Furthermore, a first fixed sliding groove is formed in the upper end of the inlet block.
Furthermore, the lower end of the return block is provided with a second fixed sliding chute.
Furthermore, a third fixed sliding groove is formed in one side of the joint of the inlet block and the return block.
Furthermore, both ends of the entering block are respectively provided with at least one first connecting hole, and both ends of the returning block are respectively provided with at least one second connecting hole.
Further, the chain is a roller chain.
Furthermore, a first cooling liquid flow channel is arranged in the middle of the inlet block.
Furthermore, a second cooling liquid flow channel is arranged in the middle of the return block.
Furthermore, one side of the inlet block is provided with a fool-proof chamfer.
Drawings
Fig. 1 is a schematic perspective view of a vacuum reflow soldering guide rail according to a first embodiment of the present invention;
fig. 2 is a side view of a perspective view of the vacuum reflow soldering guide rail of fig. 1.
Description of the main element symbols:
| |
10 | First cooling |
15 | Second connecting |
23 |
| |
11 | Fool- |
16 | Second cooling |
24 |
| First |
12 | |
20 | |
30 |
| Third |
13 | |
21 | ||
| First connecting |
14 | Second |
22 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a vacuum reflow soldering guide rail according to an embodiment of the present invention includes an entry block 10, a return block 20, and a chain 30, where the entry block 10 is located at an upper end of the return block 20, a first sliding groove 11 is disposed on one side of the entry block 10, a second sliding groove 21 is disposed on one side of the return block 20 corresponding to the first sliding groove 11, and the chain 30 slides out of the return block 20 from the second sliding groove 21 after entering the entry block 10 from the first sliding groove 11.
Above-mentioned vacuum reflow soldering guide rail through adopting the structure of going back from top to bottom, reduces because of the waste of required support piece of chain gyration, chain length, has reduced manufacturing cost.
In an embodiment of the present invention, the upper end of the inlet block 10 is provided with a first fixing sliding groove 12, so as to fix the upper end of the vacuum reflow soldering guide rail, and the fixing block can be fixed at any position along with the sliding groove according to the installation requirement of the product position.
In an embodiment of the present invention, the lower end of the return block 20 is provided with a second fixing sliding groove 22, so as to fix the lower end of the vacuum reflow soldering guide rail, and the fixing block can be fixed at any position along with the sliding groove according to the installation requirement of the product position.
In an embodiment of the present invention, a third fixing sliding groove 13 is disposed on one side of a joint of the entry block 10 and the return block 20, so as to fix a side end of the vacuum reflow soldering guide rail, and the fixing block can be fixed at any position along with the sliding groove according to a product position installation requirement.
In one embodiment of the present invention, two ends of the entry block 10 are respectively provided with one first connection hole 14, and two ends of the return block 20 are respectively provided with two second connection holes 23, so that when the length of a single vacuum reflow soldering guide rail is insufficient, another vacuum reflow soldering guide rail is spliced through the first connection hole 14 and the second connection hole 23 and the connection member. In other embodiments of the present invention, the number of the first connection holes 14 and the second connection holes 23 may be adjusted according to the size of the entry block 10 and the return block 20, specifically, the larger the size of the entry block 10 and the return block 20 is, the larger the number of the first connection holes 14 and the second connection holes 23 is, and the number of the first connection holes 14 and the second connection holes 23 is at least one.
In an embodiment of the present invention, the chain 30 is a roller chain, and specifically, may be a 05B roller chain, so as to reduce wear and vibration of the guide rail caused by chain friction, and improve the processing quality of the product.
In one embodiment of the invention, a first coolant flow channel 15 is provided in the middle of the inlet block 10 to cool the inlet block 10 by coolant in use.
In one embodiment of the invention, a second coolant flow channel 24 is provided in the middle of the reset block 20 to facilitate cooling of the reset block 20 by the coolant during use.
In one embodiment of the present invention, a fool-proof chamfer 16 is provided on one side of the entry block 10 to facilitate quick alignment of the vacuum reflow soldering rails when the vacuum reflow soldering rails are spliced.
Above-mentioned vacuum reflow soldering guide rail adopts last lower structure of returning, reduce because of the required support piece of chain gyration, the waste of chain length, the chain is changed to 05B roller chain, reduce the wearing and tearing that the friction of chain 30 leads to the guide rail, the shake, it is first to get into piece 10 and return block 20 increase, the second, the fixed spout of third (12, 22, 13), realize the fixed block and need according to product position installation, can be along with first, the second, the fixed spout of third (12, 22, 13) optional position is fixed, inside increases 3 connecting holes (a first connecting hole 14 and two second connecting holes 23), when the section bar can not satisfy equipment needs because of length, do the section bar butt joint extension usefulness.
In an embodiment of the present invention, guide wheels are disposed at the middle of the ends of the entry block 10 and the return block 20 to guide the bent portion of the chain 30 and prevent the bent portion of the chain 30 from being locked.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a vacuum reflow soldering guide rail, its characterized in that, is including entering piece, return piece and chain, it is located to get into the piece the upper end of return piece, one side of entering piece is equipped with first spout, return the piece with one side that first spout corresponds is equipped with the second spout, the chain is followed first spout gets into follow behind the piece roll-off in the second spout return the piece.
2. The vacuum reflow soldering guide rail of claim 1, wherein the upper end of the entry block is provided with a first fixed chute.
3. The vacuum reflow soldering guide rail of claim 1, wherein the lower end of the return block is provided with a second fixed chute.
4. The vacuum reflow soldering guide rail of claim 1, wherein a third fixing sliding groove is arranged at one side of the joint of the inlet block and the return block.
5. The vacuum reflow soldering guide rail of claim 1, wherein the two ends of the inlet block are respectively provided with at least one first connecting hole, and the two ends of the return block are respectively provided with at least one second connecting hole.
6. The vacuum reflow soldering guide rail of claim 1, wherein the chain is a roller chain.
7. The vacuum reflow soldering guide rail of claim 1, wherein the central portion of the inlet block is provided with a first coolant flow passage.
8. The vacuum reflow soldering guide rail of claim 1, wherein the middle part of the homing block is provided with a second coolant flow channel.
9. The vacuum reflow soldering guide rail of claim 1, wherein one side of the entry block is provided with a fool-proof chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249792.0A CN114309856A (en) | 2022-03-15 | 2022-03-15 | Vacuum reflow soldering guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249792.0A CN114309856A (en) | 2022-03-15 | 2022-03-15 | Vacuum reflow soldering guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114309856A true CN114309856A (en) | 2022-04-12 |
Family
ID=81033264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249792.0A Pending CN114309856A (en) | 2022-03-15 | 2022-03-15 | Vacuum reflow soldering guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114309856A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393394A2 (en) * | 1989-04-20 | 1990-10-24 | Gebr. Hennig GmbH | Cutting conveyor |
| CN2750516Y (en) * | 2004-10-27 | 2006-01-04 | 连展科技（深圳）有限公司 | Socket connector |
| CN201239837Y (en) * | 2008-08-01 | 2009-05-20 | 威海信诺威电子设备有限公司 | Hot blast reflow soldering furnace |
| CN101637837A (en) * | 2008-08-01 | 2010-02-03 | 威海信诺威电子设备有限公司 | Hot air reflow soldering furnace |
| CN201471032U (en) * | 2009-07-09 | 2010-05-19 | 维多利绍德机械科技（苏州）有限公司 | Conveying guide rail of reflow oven |
| US20130108836A1 (en) * | 2010-06-07 | 2013-05-02 | Kiefel Gmbh | Thermoforming plant, transport system and thermoformed product produced therewith |
| CN203319157U (en) * | 2013-05-29 | 2013-12-04 | 邱俊民 | Aluminum squeezing type conveying chain rail |
| CN204453600U (en) * | 2015-02-12 | 2015-07-08 | 瑞安市恒丰机械有限公司 | Pin tooth conveyer chain rail device |
| CN207705246U (en) * | 2017-09-29 | 2018-08-07 | 东莞塔菲尔新能源科技有限公司 | Power battery head cover rivets the error-proof structure of block and top cover support |
| CN208391287U (en) * | 2018-06-29 | 2019-01-18 | 山东丰田激光科技有限公司 | A kind of laser cutting machine tool chain guide |
| CN211569133U (en) * | 2019-12-30 | 2020-09-25 | 扬中市银河橡塑制品有限公司 | Detachable chain guide rail |
| CN211944993U (en) * | 2020-03-30 | 2020-11-17 | 秦皇岛晟成自动化设备有限公司 | Novel chain transmission guide rail |
| CN213621782U (en) * | 2020-11-03 | 2021-07-06 | 重庆汇利兴工业自动化设备有限公司 | Guide rail of speed multiplying chain |
| CN215846187U (en) * | 2021-09-16 | 2022-02-18 | 苏州利亚得智能装备有限公司 | Track structure of reflow oven |
-
2022
- 2022-03-15 CN CN202210249792.0A patent/CN114309856A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393394A2 (en) * | 1989-04-20 | 1990-10-24 | Gebr. Hennig GmbH | Cutting conveyor |
| CN2750516Y (en) * | 2004-10-27 | 2006-01-04 | 连展科技（深圳）有限公司 | Socket connector |
| CN201239837Y (en) * | 2008-08-01 | 2009-05-20 | 威海信诺威电子设备有限公司 | Hot blast reflow soldering furnace |
| CN101637837A (en) * | 2008-08-01 | 2010-02-03 | 威海信诺威电子设备有限公司 | Hot air reflow soldering furnace |
| CN201471032U (en) * | 2009-07-09 | 2010-05-19 | 维多利绍德机械科技（苏州）有限公司 | Conveying guide rail of reflow oven |
| US20130108836A1 (en) * | 2010-06-07 | 2013-05-02 | Kiefel Gmbh | Thermoforming plant, transport system and thermoformed product produced therewith |
| CN203319157U (en) * | 2013-05-29 | 2013-12-04 | 邱俊民 | Aluminum squeezing type conveying chain rail |
| CN204453600U (en) * | 2015-02-12 | 2015-07-08 | 瑞安市恒丰机械有限公司 | Pin tooth conveyer chain rail device |
| CN207705246U (en) * | 2017-09-29 | 2018-08-07 | 东莞塔菲尔新能源科技有限公司 | Power battery head cover rivets the error-proof structure of block and top cover support |
| CN208391287U (en) * | 2018-06-29 | 2019-01-18 | 山东丰田激光科技有限公司 | A kind of laser cutting machine tool chain guide |
| CN211569133U (en) * | 2019-12-30 | 2020-09-25 | 扬中市银河橡塑制品有限公司 | Detachable chain guide rail |
| CN211944993U (en) * | 2020-03-30 | 2020-11-17 | 秦皇岛晟成自动化设备有限公司 | Novel chain transmission guide rail |
| CN213621782U (en) * | 2020-11-03 | 2021-07-06 | 重庆汇利兴工业自动化设备有限公司 | Guide rail of speed multiplying chain |
| CN215846187U (en) * | 2021-09-16 | 2022-02-18 | 苏州利亚得智能装备有限公司 | Track structure of reflow oven |
Non-Patent Citations (1)
| Title |
|---|
| 朱桂兵: "《电子制造设备原理与维护》", 31 December 2011, 国防工业出版社 * |
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