CN209205670U - A kind of SMT glue-dropping tool of set-top box PCBA - Google Patents
A kind of SMT glue-dropping tool of set-top box PCBA Download PDFInfo
- Publication number
- CN209205670U CN209205670U CN201821653260.9U CN201821653260U CN209205670U CN 209205670 U CN209205670 U CN 209205670U CN 201821653260 U CN201821653260 U CN 201821653260U CN 209205670 U CN209205670 U CN 209205670U
- Authority
- CN
- China
- Prior art keywords
- glue
- reserve tank
- smt
- perfusion tube
- top box
- 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
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- Materials For Medical Uses (AREA)
Abstract
The utility model provides the SMT glue-dropping tool of set-top box PCBA a kind of, including pedestal, point plastic pin, is provided with reserve tank on pedestal, is hinged on reserve tank and is fixedly connected with the appendix being connected to reserve tank with the matched capping of reserve tank notch shape, capping top；Base bottom is provided through several plastic holes being connected to reserve tank, and the perfusion tube being connected to plastic hole is fixedly connected in plastic hole, and point plastic pin is fixedly connected on perfusion tube one end.Glue is stored in reserve tank, tracheae is accessed on appendix, and glue can be flowed through perfusion tube by plastic hole and be flowed out from plastic pin side, to carry out dispensing operation to multiple element position on PCBA simultaneously.Its structure is simple, easy to use, can effectively promote SMT dispensing efficiency.
Description
Technical field
The utility model relates to SMT processing technique fields, specifically disclose the SMT glue-dropping tool of set-top box PCBA a kind of.
Background technique
Digital video switching box, commonly referred to as set-top box are the equipment of connection a television set and outside source.It can
The digital signal of compression is changed into television content, and show on a television set.In order to reach information processing, conversion, control
The function of system is provided with PCBA (being assembled with the circuit board of electronic component) in set-top box.
The PCBA of set-top box generally has a large amount of surface mount elements, the electronic component dress of circuit board in present set-top box
SMT technique is usually used with technique.The technique is a kind of will to be mounted on printing without pin or short leg surface-assembled component
On the surface of circuit board or the surface of other substrates, the circuit connection skill of welding assembly is subject to by the methods of Reflow Soldering or immersed solder
Art.Under normal circumstances, first brush tin cream, the then dispensing at position of components, finally by component's feet pair in board pads
It is bonded at quasi- pad, glue bonds surface mount elements when fitting.Existing SMT point glue equipment is all one by one one by one to element position
It sets place and carries out dispensing, need to wait the placement that just can be carried out component at all position of components after the completion of dispensing, greatly reduce
SMT production efficiency.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide the SMT glue-dropping tool of set-top box PCBA a kind of, setting is only
Special structure, can flow through multiple contact pins for glue by gas transmission, to carry out dispensing to many places position of components simultaneously, promote SMT
The SMT glue-dropping tool of the set-top box PCBA of dispensing efficiency.
To solve prior art problem, the utility model discloses the SMT glue-dropping tool of set-top box PCBA a kind of, including bottom
Seat puts plastic pin, is provided with reserve tank on pedestal, is hinged on reserve tank and the matched capping of reserve tank notch shape, capping are pushed up
Portion is fixedly connected with the appendix being connected to reserve tank；Base bottom is provided through several plastic holes being connected to reserve tank,
The perfusion tube being connected to plastic hole is fixedly connected in plastic hole, point plastic pin is fixedly connected on perfusion tube one end.
Preferably, it stores and is fixedly connected with the rubber seal ring adjacent with capping in groove sidewall, rubber seal ring and capping
Shape matching.
Preferably, perfusion tube bottom end is provided with sponge ring, and point plastic pin be connected to through sponge ring and with perfusion tube, sponge ring and
Point plastic pin is slidably connected.
Preferably, perfusion tube side is provided with several contact pins, and contact pin is plugged on sponge ring.
Preferably, sponge ring bottom and point plastic pin distance from bottom are 2mm.
The utility model has the following beneficial effects: the utility model discloses the SMT glue-dropping tool of set-top box PCBA a kind of, setting
Unique structure, stores glue in reserve tank, accesses tracheae on appendix, glue can be flowed through by plastic hole perfusion tube from
Point plastic pin side outflow, to carry out dispensing operation to multiple element position on PCBA simultaneously.Its structure is simple, easy to use, can
Effectively promote SMT dispensing efficiency.Rubber seal ring is set, and rubber seal ring can be promoted between capping and reserve tank after capping closure
Closed tightness prevents appendix reserve tank gas leakage when gas transmission into reserve tank.Point can be attached to PCBA by the sponge ring of setting
Upper extra glue absorption is fallen, and prevents PCBA spread excessive and welding is caused to hinder or occur rosin joint phenomenon.It will using contact pin
Sponge ring is fixed, and the replacement of sponge ring is facilitated.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model SMT jig.
Fig. 2 is the structural schematic diagram of the perfusion tube of the utility model.
Appended drawing reference are as follows: pedestal 1, point plastic pin 2, reserve tank 3, capping 4, appendix 5, plastic hole 6, perfusion tube 7, rubber are close
Seal ring 8, sponge ring 9, contact pin 10.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 2.
The utility model embodiment discloses the SMT glue-dropping tool of set-top box PCBA a kind of, including pedestal 1, point plastic pin 2, bottom
It is provided with reserve tank 3 on seat 1, is hinged on reserve tank 3 and is fixed with the matched capping 4 of 3 notch shape of reserve tank, 4 top of capping
It is connected with the appendix 5 being connected to reserve tank 3；1 bottom of pedestal is provided through several plastic holes 6 being connected to reserve tank 3, out
The perfusion tube 7 being connected to plastic hole 6 is fixedly connected in glue hole 6, point plastic pin 2 is fixedly connected on 7 one end of perfusion tube.
When specific setting, 2 position of each point plastic pin is arranged at corresponding element dispensing position, realizes and owns on PCBA
Element dispensing position be equipped with an its corresponding plastic pin 2.The assembly and preparation of jig are first carried out before dispensing, toward storage
It deposits to pour into glue in slot 3 and 4 pairs of reserve tanks 3 will be covered and be closed, access is connected to the tracheae of air pump in 5 one end of appendix.
When needing to carry out dispensing operation to PCBA, point plastic pin 2 is directed at its corresponding PCBA element dispensing position.Toward appendix 5
Middle gas transmission, the glue in reserve tank 3 will flow through perfusion tube 7 by plastic hole 6, and glue will export outflow and point from each point plastic pin 2
It is attached on PCBA element dispensing position, realizes and function for dispensing glue is carried out to multiple element position simultaneously, promote SMT dispensing efficiency.
Based on the above embodiment, the rubber seal ring 8 adjacent with capping 4 is fixedly connected on 3 side wall of reserve tank, rubber is close
Seal ring 8 is matched with 4 shapes of capping.Rubber seal ring 8 is set, and after capping 4 is closed, rubber seal ring 8 can promote capping 4 and storage
Closed tightness between slot 3 prevents 3 gas leakage of reserve tank when gas transmission into reserve tank 3 of appendix 5.
Based on the above embodiment, 7 bottom end of perfusion tube is provided with sponge ring 9, point plastic pin 2 through sponge ring 9 and with perfusion tube 7
Connection, sponge ring 9 are slidably connected with point plastic pin 2.Point can be attached to glue absorption extra on PCBA and fallen by the sponge ring 9 of setting,
Prevent PCBA spread from excessively welding being caused to hinder or occur rosin joint phenomenon.
Based on the above embodiment, 7 side of perfusion tube is provided with several contact pins 10, and contact pin 10 is plugged on sponge ring 9.It uses
Contact pin 10 is fixed by sponge ring 9, facilitates the replacement of sponge ring 9.
Based on the above embodiment, 9 bottom of sponge ring and point 2 distance from bottom of plastic pin are 2mm.In order to realize the suction of appropriate glue
9 bottom of sponge ring and point 2 distance from bottom of plastic pin are set 2mm by attached processing.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of SMT glue-dropping tool of set-top box PCBA, including pedestal (1), point plastic pin (2), which is characterized in that the pedestal
(1) it is provided with reserve tank (3), is hinged on the reserve tank (3) and the matched capping of the reserve tank (3) notch shape on
(4), the appendix (5) being connected to the reserve tank (3) is fixedly connected at the top of the capping (4)；Pedestal (1) bottom is passed through
Wear and be equipped with several plastic holes (6) being connected to the reserve tank (3), be fixedly connected in the plastic hole (6) with it is described go out
The perfusion tube (7) of glue hole (6) connection, described plastic pin (2) are fixedly connected on the perfusion tube (7) one end.
2. the SMT glue-dropping tool of set-top box PCBA according to claim 1 a kind of, which is characterized in that the reserve tank (3)
The rubber seal ring (8) adjacent with the capping (4), the rubber seal ring (8) and the capping are fixedly connected on side wall
(4) shape matches.
3. the SMT glue-dropping tool of set-top box PCBA according to claim 1 a kind of, which is characterized in that the perfusion tube (7)
Bottom end is provided with sponge ring (9), and described plastic pin (2) is connected to through the sponge ring (9) and with the perfusion tube (7), described
Sponge ring (9) is slidably connected with described plastic pin (2).
4. the SMT glue-dropping tool of set-top box PCBA according to claim 3 a kind of, which is characterized in that the perfusion tube (7)
Side is provided with several contact pins (10), and the contact pin (10) is plugged on the sponge ring (9).
5. the SMT glue-dropping tool of set-top box PCBA according to claim 3 a kind of, which is characterized in that the sponge ring (9)
Bottom is 2mm with described plastic pin (2) distance from bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653260.9U CN209205670U (en) | 2018-10-12 | 2018-10-12 | A kind of SMT glue-dropping tool of set-top box PCBA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653260.9U CN209205670U (en) | 2018-10-12 | 2018-10-12 | A kind of SMT glue-dropping tool of set-top box PCBA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209205670U true CN209205670U (en) | 2019-08-06 |
Family
ID=67455777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653260.9U Expired - Fee Related CN209205670U (en) | 2018-10-12 | 2018-10-12 | A kind of SMT glue-dropping tool of set-top box PCBA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209205670U (en) |
-
2018
- 2018-10-12 CN CN201821653260.9U patent/CN209205670U/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 |
Granted publication date: 20190806 Termination date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |