CN213349564U - SMT dispensing jig positioning column - Google Patents
SMT dispensing jig positioning column Download PDFInfo
- Publication number
- CN213349564U CN213349564U CN202021702386.8U CN202021702386U CN213349564U CN 213349564 U CN213349564 U CN 213349564U CN 202021702386 U CN202021702386 U CN 202021702386U CN 213349564 U CN213349564 U CN 213349564U
- Authority
- CN
- China
- Prior art keywords
- positioning column
- groove
- smt
- fixing hole
- fixing
- 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 - Fee Related
Links
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
The utility model relates to a tool reference column is glued to SMT point, including the point glue tool, be provided with the fixed orifices on the point glue tool, be provided with the reference column in the fixed orifices, reference column and fixed orifices interference fit. The dispensing jig is provided with a fixing hole, a positioning column is arranged in the fixing hole, and the positioning column is in interference fit with the fixing hole; the positioning column is punched into the fixing hole, so that the positioning column is prevented from falling off.
Description
Technical Field
The utility model relates to a reference column, in particular to tool reference column is glued to SMT point.
Background
SMT, also known as Surface Mount Technology (Surface Mount Technology) (abbreviation), called Surface Mount or Surface Mount Technology; the surface-mounted component (SMC/SMD, chip component in Chinese) with no pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or other substrates, and is soldered and assembled by means of reflow soldering, dip soldering and the like.
In the production of electronic products, underfill dispensing is needed to reinforce devices, so that the anti-falling performance of a BGA packaged chip is enhanced, meanwhile, in order to meet the waterproof requirement, the whole board coating and waterproofing are needed for exposed devices on a semi-finished mainboard, in the dispensing production operation process, a board to be dispensed needs to be placed on a dispensing jig, and for convenience, a positioning column is often arranged on the jig, the device to be dispensed is abutted against the positioning column, and then dispensing treatment is carried out; however, the existing positioning column is often provided with a slotted hole directly on the jig, and the positioning column is inserted into the slotted hole, so that the positioning column is easy to fall off in the actual use process due to the installation mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tool reference column is glued to SMT point.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a tool reference column is glued to SMT point, includes the glue dispensing jig, be provided with the fixed orifices on the glue dispensing jig, be provided with the reference column in the fixed orifices, reference column and fixed orifices interference fit.
By adopting the technical scheme, the dispensing jig is provided with the fixing hole, the positioning column is arranged in the fixing hole, and the positioning column is in interference fit with the fixing hole; the positioning column is punched into the fixing hole, so that the positioning column is prevented from falling off.
Preferably, the positioning column is provided with an insertion column which is cylindrical and is inserted into the fixing hole in a matched manner.
Preferably, the end part of the positioning column is inwards sunken to form an expansion groove, and the positioning column further comprises a fixing nail which is inserted into the expansion groove in a matched mode.
Preferably, the end part of the positioning column is recessed to form a groove.
Preferably, a plurality of adjusting grooves communicated with the grooves are formed in the positioning columns.
Preferably, the groove comprises an upper fixing part and a lower adjusting part, wherein the inner wall of the upper fixing part is provided with threads, and the groove further comprises a fixing rod which is matched and screwed in the groove.
Preferably, a fixing groove is formed in the dispensing jig, and the fixing hole is formed in the fixing groove.
Preferably, the fixing hole is provided with a positioning strip, and the positioning column is provided with a positioning groove matched with the positioning strip.
To sum up, the utility model discloses following beneficial effect has:
1. the dispensing jig is provided with a fixing hole, a positioning column is arranged in the fixing hole, and the positioning column is in interference fit with the fixing hole; punching the positioning column into the fixing hole so as to prevent the positioning column from falling off; be provided with a plurality of adjustment tank with the recess intercommunication on the reference column to in the recess is gone into with the reference column plug to the convenience, after getting into its grafting, strike reference column lower part, the reference column bottom outwards extends and is the flower form, and the butt is in the point gluing tool below, further avoids droing, connects into fixed part department with the dead lever soon, through the firm nature of expanded mode reinforcing.
Drawings
FIG. 1 is a sectional view of the whole structure in embodiment 1;
FIG. 2 is a sectional view of the whole structure in embodiment 2;
FIG. 3 is a schematic view of a part of the structure in example 2.
In the figure, 1, a dispensing jig; 11. a fixing hole; 111. a positioning bar; 12. a positioning column; 121. inserting the column; 122. a groove; 123. an adjustment groove; 124. an upper fixing portion; 125. a lower adjustment section; 126. fixing the rod; 127. positioning a groove; 13. fixing grooves; 141. an expansion tank; 142. and (5) fixing the nail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example 1:
an SMT dispensing jig positioning column, as shown in fig. 1, includes a dispensing jig 1, a fixing hole 11 is provided on the dispensing jig 1, a positioning column 12 is provided in the fixing hole 11, and the positioning column 12 is in interference fit with the fixing hole 11; the positioning post 12 is punched into the fixing hole 11, so that the positioning post 12 is prevented from falling off.
As shown in fig. 1, the end of the positioning post 12 is recessed inward to form an expansion groove 141, and a fixing nail 142 is fittingly inserted into the expansion groove 141.
The working principle is as follows:
the dispensing jig 1 is provided with a fixing hole 11, a positioning column 12 is arranged in the fixing hole 11, and the positioning column 12 is in interference fit with the fixing hole 11; the positioning column 12 is punched into the fixing hole 11, and then the fixing nail 142 is punched into the expansion groove 141, so that the positioning column 12 is prevented from falling off.
Example 2:
the structure of embodiment 2 is substantially the same as that of embodiment 1, and as shown in fig. 2 and 3, a plurality of adjusting grooves 123 communicated with the grooves 122 are provided on the positioning column 12, so that the positioning column 12 can be conveniently inserted into the grooves 122, after the positioning column 12 is inserted into the grooves 122, the lower portion of the positioning column 12 is knocked, the bottom of the positioning column 12 extends outwards to form a flower shape and abuts against the lower portion of the dispensing jig 1, and the drop is further avoided.
As shown in fig. 2, the groove 122 includes an upper fixing portion 124 and a lower adjusting portion 125, the inner wall of the upper fixing portion 124 is provided with threads, and further includes a fixing rod 126 screwed therein.
As shown in fig. 2, the dispensing jig 1 is provided with a fixing groove 13, and the fixing hole 11 is disposed in the fixing groove 13.
As shown in fig. 2, the fixing hole 11 is provided with a positioning strip 111, and the positioning column 12 is provided with a positioning groove 127 engaged with the positioning strip 111.
The working principle is as follows:
the working principle of the embodiment 2 is basically the same as that of the embodiment 1, a plurality of adjusting grooves 123 communicated with the grooves 122 are formed in the positioning column 12, so that the positioning column 12 can be conveniently inserted into the grooves 122, after the positioning column is inserted into the grooves, the lower portion of the positioning column 12 is knocked, the bottom of the positioning column 12 extends outwards to form a flower shape and is abutted against the lower portion of the dispensing jig 1, the falling is further avoided, the fixing rod 125 is screwed into the upper fixing portion 124, and the firmness is enhanced in an expansion mode.
Claims (7)
1. The utility model provides a SMT adhesive deposite tool reference column, includes adhesive deposite tool (1), its characterized in that: the dispensing jig (1) is provided with a fixing hole (11), a positioning column (12) is arranged in the fixing hole (11), and the positioning column (12) is in interference fit with the fixing hole (11).
2. An SMT dispensing jig positioning column according to claim 1, wherein: the end part of the positioning column (12) is inwards sunken to form an expansion groove (141), and the positioning column further comprises a fixing nail (142) which is inserted into the expansion groove (141) in a matched mode.
3. An SMT dispensing jig positioning column according to claim 1, wherein: the end part of the positioning column (12) is sunken to form a groove (122).
4. An SMT dispensing jig positioning column according to claim 3, wherein: and a plurality of adjusting grooves (123) communicated with the grooves (122) are formed in the positioning columns (12).
5. An SMT glue dispensing jig positioning column according to claim 4, wherein: the groove (122) comprises an upper fixing part (124) and a lower adjusting part (125), wherein the inner wall of the upper fixing part (124) is provided with threads, and the groove further comprises a fixing rod (126) which is matched and screwed in the groove.
6. An SMT glue dispensing jig positioning column according to claim 5, wherein: the dispensing jig (1) is provided with a fixing groove (13), and the fixing hole (11) is formed in the fixing groove (13).
7. An SMT glue dispensing jig positioning column according to claim 6, wherein: the fixing hole (11) is provided with a positioning strip (111), and the positioning column (12) is provided with a positioning groove (127) matched with the positioning strip (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702386.8U CN213349564U (en) | 2020-08-14 | 2020-08-14 | SMT dispensing jig positioning column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702386.8U CN213349564U (en) | 2020-08-14 | 2020-08-14 | SMT dispensing jig positioning column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213349564U true CN213349564U (en) | 2021-06-04 |
Family
ID=76144490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702386.8U Expired - Fee Related CN213349564U (en) | 2020-08-14 | 2020-08-14 | SMT dispensing jig positioning column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213349564U (en) |
-
2020
- 2020-08-14 CN CN202021702386.8U patent/CN213349564U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |