CN202245273U - Connection mechanism - Google Patents
Connection mechanism Download PDFInfo
- Publication number
- CN202245273U CN202245273U CN 201120299633 CN201120299633U CN202245273U CN 202245273 U CN202245273 U CN 202245273U CN 201120299633 CN201120299633 CN 201120299633 CN 201120299633 U CN201120299633 U CN 201120299633U CN 202245273 U CN202245273 U CN 202245273U
- Authority
- CN
- China
- Prior art keywords
- gear
- wheel
- plugging
- plugs
- pcb board
- 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.)
- Expired - Lifetime
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Abstract
An embodiment of the utility model discloses a connection mechanism, which is used for enabling a printed circuit board (PCB) to be connected smoothly, prevents the PCB from being detained and blocking plates during connection, reduces rejection rate of products, and improves production efficiency. The connection mechanism comprises a connection shaft, a third wheel, a third wheel shaft, a first gear, a second gear and a third gear. The third wheel is connected with a reflow soldering conveying chain, the third wheel and the first gear are both sleeved on the third wheel shaft, the first gear is connected with the second gear in meshed mode, the second gear is connected with the third gear in meshed mode, and the third gear is sleeved on the connection shaft.
Description
Technical field
The utility model relates to the electronic production technology field, relates in particular to a kind of mechanism that plugs into of Reflow Soldering.
Background technology
On the electron production line of printed circuit board in Reflow Soldering (PCB, Printed Circuit Board), after upper computer advances Reflow Soldering with pcb board, send into lower computer after Reflow Soldering welding pcb board is accomplished, in this process, all need plug into pcb board.
The axle of plugging in the existing Reflow Soldering is a fixed sturcture; Be used for holding pcb board; Utilize the friction force of pcb board and upper computer delivery chain and the friction force of Reflow Soldering delivery chain again; The inertia that utilizes pcb board is delivered on the Reflow Soldering delivery chain from the upper computer delivery chain axle of being plugged into, and pcb board is plugged into smoothly.
The contriver of the utility model is in the process that realizes the utility model; Find that there is following defective at least in prior art: the structure of plugging in the existing Reflow Soldering can realize plugging into for area bigger pcb board and the heavier pcb board of weight smoothly; But can not realize smoothly plugging into that for the little pcb board of the low weight area of weight the low weight little pcb board of area of weight gets into Reflow Soldering by upper computer, just got into Reflow Soldering at pcb board and arrived the axle of plugging into; Also not to the delivery chain of Reflow Soldering in this time period; The friction force of upper computer and pcb board is more and more littler, and pcb board is increasing with the friction force of the axle of plugging into, when the friction force of pcb board and upper computer is less than or equal to pcb board with a friction force of plugging into spool; The power that pcb board does not just advance; Can not continue the delivery chain lateral movement to Reflow Soldering, the pcb board trapping phenomena just take place or the friction clamp phenomenon of plugging into, the pcb board trapping phenomena can make whole production not smooth; The friction clamp phenomenon of plugging into can cause pcb board to scrap or the pcb board accumulation causes board falling flase alarm phenomenon, reduces production efficiency.
The utility model content
The utility model embodiment provides a kind of mechanism that plugs into, and is used to make pcb board to plug into smoothly, prevents that pcb board is detained and clamp in plugging into, and reduces product rejection rate, enhances productivity.
A kind of mechanism that plugs into that the utility model embodiment provides comprises: the axle of plugging into, and this mechanism that plugs into also comprises: third wheel, mistake wheel shaft, first gear, second gear, the 3rd gear, wherein,
Said third wheel is connected with the delivery chain of Reflow Soldering;
Said third wheel and said first gear all are socketed in said the mistake on the wheel shaft;
Between said first gear and said second gear for being connected with a joggle;
Between said second gear and said the 3rd gear for being connected with a joggle;
Said the 3rd geared sleeve is connected on the said axle of plugging into.
Alternatively, this mechanism that plugs into also comprises: gear protecting sleeve, said gear protecting sleeve are covered in said third wheel, the said space outerpace of crossing wheel shaft, said first gear, said second gear, said the 3rd gear.
Alternatively, said third wheel and said first gear all are connected on said the mistake on the wheel shaft through packing ring and nut sleeve, and the said wheel shaft of crossing rotates through bearing.
Alternatively, said the 3rd gear is connected on the said axle of plugging into through packing ring and nut sleeve, and the said axle of plugging into rotates through bearing.
Can find out that from above technical scheme the utility model embodiment has the following advantages:
In the utility model embodiment, utilize the motion of Reflow Soldering delivery chain to drive third wheel, and through the switching between each gear; The axle of plugging into is rotated; And the direction of rotating is identical with the motion of Reflow Soldering delivery chain, because the transporting direction of Reflow Soldering delivery chain and pcb board is consistent, so the sense of motion of the axle of plugging into is identical with the transporting direction of pcb board; Pcb board is plugged into smoothly; Can prevent the delay and the clamp of the pcb board of appearance in pcb board is plugged into effectively, reduce the condemnation factor of product, improve production efficiency of products.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously; Accompanying drawing in describing below only is some embodiment of the utility model, to those skilled in the art, can also obtain other accompanying drawing according to these accompanying drawings.
The scheme drawing that each assembly of the mechanism that plugs into that Fig. 1 provides for the utility model embodiment disassembles;
The local enlarged diagram of the mechanism that plugs into that Fig. 2 provides for the utility model embodiment;
Scheme drawing after each combination of components of the mechanism that plugs into that Fig. 3 provides for the utility model embodiment;
Fig. 4 was connected on the scheme drawing on the wheel shaft for first geared sleeve that the utility model embodiment provides.
The specific embodiment
The utility model embodiment provides a kind of mechanism that plugs into, and is used to make pcb board to plug into smoothly, prevents that pcb board is detained and clamp in plugging into, and reduces product rejection rate, enhances productivity.
For making that utility model purpose, characteristic, the advantage of the utility model can be more obvious and understandable; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, the embodiments described below only are the utility model part embodiment, but not whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those skilled in the art obtained belongs to the scope that the utility model is protected.
A kind of mechanism that plugs into that comprises the axle of plugging into that the utility model embodiment provides; As shown in Figure 1; This axle of plugging into also comprises: third wheel 101, cross wheel shaft 102, first gear 103, second gear 104, the 3rd gear 105, wherein, third wheel 101 is connected with the delivery chain 106 of Reflow Soldering; The third wheel 101 and first gear 103 all were socketed on the wheel shaft 102; Between first gear 103 and second gear 104 for being connected with a joggle; Between second gear 104 and the 3rd gear 105 for being connected with a joggle; The 3rd gear 105 is socketed on the axle 107 of plugging into.
Need to prove that in Fig. 1 of the utility model embodiment, comprise two mechanisms that plug into, third wheel 101 is the third wheel in one of them mechanism that plugs into, be the wheel shaft of crossing in another mechanism that plugs into and cross wheel shaft 102.
For the structural relation between each parts more clearly is described; As shown in Figure 2; Be the local enlarged diagram of the mechanism that plugs in the utility model, third wheel 101 is connected with the delivery chain 106 of Reflow Soldering, and the third wheel 101 and first gear 103 all were socketed on the wheel shaft 102; Between first gear 103 and second gear 104 for being connected with a joggle, between second gear 104 and the 3rd gear 105 for being connected with a joggle; The 3rd gear 105 is socketed on the axle 107 of plugging into.
The tail that the mechanism that plugs in the utility model can be positioned at upper computer is connected with the delivery chain of Reflow Soldering; The head that also can be positioned at lower computer is connected with the delivery chain of Reflow Soldering; Utilize motor to drive the power of delivery chain,, make the axle motion of plugging into through the switching between the gear; And identical with the transporting direction of pcb board, can pcb board be plugged into smoothly.
In the utility model, the mechanism that plugs into can also comprise further: the gear protecting sleeve, as shown in Figure 1, gear protecting sleeve 108 is covered in third wheel 101, cross wheel shaft 102, the space outerpace of first gear 103, second gear 104, the 3rd gear 105.After each combination of components,, as shown in Figure 3 from the surface.
Introduce the workflow of the mechanism that plugs in the utility model below, being connected with the tail of upper computer with the mechanism that plugs into is that example combines Fig. 1 to describe, and the mechanism that plugs into is connected with the delivery chain of Reflow Soldering.In manufacturing line carries out; Pcb board 109 is transportation from right to left on the delivery chain 110 of upper computer, and the delivery chain 106 of Reflow Soldering drives third wheel 101 right-to-lefts and rotates, and delivery chain 106 directions of rotation direction and Reflow Soldering are consistent; Third wheel 101 drove wheel shaft 102 right-to-lefts and rotated; Be socketed in this moment on the wheel shaft 102 first gear 103 also right-to-left rotate since between first gear 103 and second gear 104 for being connected with a joggle, make second gear 104 rotate from left to right; Since between second gear 104 and the 3rd gear 105 for being connected with a joggle; Make the 3rd gear 105 right-to-lefts rotate,, realize that right-to-left rotates so the 3rd gear 105 drives the axle 107 of plugging into because the 3rd gear 105 is socketed on the axle 107 of plugging into; Axle 107 the rotation direction of plugging into is consistent with the sense of motion picture of pcb board 109, and plug into a rotation direction and Reflow Soldering delivery chain 106 directions of spools 107 also are consistent.When pcb board 109 is sent into Reflow Soldering by the delivery chain 110 of upper computer, pcb board 109 contact with the axle 107 of plugging into earlier, and the generation force of rolling friction, the thrust of advancing left to pcb board 109.Pcb board 109 just can be plugged into the delivery chain 106 of Reflow Soldering under the delivery chain 110 and axle 107 promotion left of plugging into of upper computer smoothly.
Need to prove; When the head that is positioned at lower computer when the mechanism that plugs in the utility model is connected with the delivery chain of Reflow Soldering; Same this kind mode of plugging into that adopts of plugging into of Reflow Soldering and lower computer, just this moment, lower computer is positioned at the other end of the mechanism that plugs into; The direction of rotation of the delivery chain of Reflow Soldering repeats no more here.
In the utility model, a kind of application mode of reality is that the third wheel and first gear all were connected on the wheel shaft through packing ring and nut sleeve, crossed wheel shaft and rotated through bearing; The 3rd gear is connected on the axle of plugging into through packing ring and nut sleeve, and the axle of plugging into rotates through bearing.Be connected on the wheel shaft in order to describe through packing ring and nut sleeve with first gear, as shown in Figure 4, first gear 103 was socketed on the wheel shaft 102 through packing ring 111 and nut 112, crossed wheel shaft 102 and realized rotating through bearing 113.
More than a kind of mechanism that plugs into that the utility model provided has been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the utility model embodiment; The part that on the specific embodiment and field of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (4)
1. mechanism that plugs into, comprising: the axle of plugging into is characterized in that the said mechanism that plugs into also comprises: third wheel, cross wheel shaft, first gear, second gear, the 3rd gear,
Said third wheel is connected with the delivery chain of Reflow Soldering;
Said third wheel and said first gear all are socketed in said the mistake on the wheel shaft;
Between said first gear and said second gear for being connected with a joggle;
Between said second gear and said the 3rd gear for being connected with a joggle;
Said the 3rd geared sleeve is connected on the said axle of plugging into.
2. the mechanism that plugs into according to claim 1; It is characterized in that; The said mechanism that plugs into also comprises: gear protecting sleeve, said gear protecting sleeve are covered in said third wheel, the said space outerpace of crossing wheel shaft, said first gear, said second gear, said the 3rd gear.
3. the mechanism that plugs into according to claim 1 is characterized in that, said third wheel and said first gear all are connected on said the mistake on the wheel shaft through packing ring and nut sleeve, and the said wheel shaft of crossing rotates through bearing.
4. the mechanism that plugs into according to claim 1 is characterized in that, said the 3rd gear is connected on the said axle of plugging into through packing ring and nut sleeve, and the said axle of plugging into rotates through bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120299633 CN202245273U (en) | 2011-08-17 | 2011-08-17 | Connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120299633 CN202245273U (en) | 2011-08-17 | 2011-08-17 | Connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202245273U true CN202245273U (en) | 2012-05-30 |
Family
ID=46106550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120299633 Expired - Lifetime CN202245273U (en) | 2011-08-17 | 2011-08-17 | Connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202245273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991669A (en) * | 2014-05-28 | 2014-08-20 | 深圳市中科利亨车库设备有限公司 | Belt conveying and carrying trolley with power connection mechanism and stereo garage |
| CN104191064A (en) * | 2014-09-17 | 2014-12-10 | 山东明华光电科技有限公司 | Simple inspection conveyor of reflow soldering outlet |
| CN108792435A (en) * | 2017-05-05 | 2018-11-13 | 技嘉科技股份有限公司 | Plate delivery platform and plate transport system |
-
2011
- 2011-08-17 CN CN 201120299633 patent/CN202245273U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991669A (en) * | 2014-05-28 | 2014-08-20 | 深圳市中科利亨车库设备有限公司 | Belt conveying and carrying trolley with power connection mechanism and stereo garage |
| CN103991669B (en) * | 2014-05-28 | 2016-02-17 | 深圳市中科利亨车库设备有限公司 | There is belt conveying floor truck and the multi-storied garage of power connecting mechanism |
| CN104191064A (en) * | 2014-09-17 | 2014-12-10 | 山东明华光电科技有限公司 | Simple inspection conveyor of reflow soldering outlet |
| CN108792435A (en) * | 2017-05-05 | 2018-11-13 | 技嘉科技股份有限公司 | Plate delivery platform and plate transport system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |