CN204686241U - Press welding device - Google Patents
Press welding device Download PDFInfo
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- CN204686241U CN204686241U CN201520291566.4U CN201520291566U CN204686241U CN 204686241 U CN204686241 U CN 204686241U CN 201520291566 U CN201520291566 U CN 201520291566U CN 204686241 U CN204686241 U CN 204686241U
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Abstract
The utility model provides a kind of press welding device.This press welding device comprises: forcing press, has the drift vertically moved; At least one pressure-welding head, is fixed on the lower end of drift; With at least one heater, each heater is all fixedly connected with drift, and each heater is configured to only heat a pressure-welding head, and each pressure-welding head is by one or more heating devices heat.Press welding device of the present utility model is because be fixed on the drift of forcing press by pressure-welding head, the function of existing forcing press can be made full use of, thing to be welded position on this press welding device can be made accurately unified, pressure-welding head stable movement, track are unanimously reliable, significantly improve welding quality and welding efficiency.
Description
Technical field
The utility model relates to the welding of electronic product, particularly relates to a kind of press welding device.
Background technology
Make a fine quality circuit board and must have a complete and rational production procedure, before production, pretreatment is to last shipment, and every one program has necessary strict implement; Pad in existing circuit board needs to be communicated with by soldering with between lead-in wire, all adopts human weld to fulfil assignment, and adopt manually with electric iron welding, inefficiency, and welding quality cannot ensure.Also have fully-automatic equipment to weld in existing electronics industry, its principle is the specially designed resistance material utilizing soldering tip, by the electric current of certain waveform, forms high temperature, under external force, be bonded on pad by electric wire at the privileged site of soldering tip.But adopt fully-automatic equipment to weld, equipment complexity, welding cost are higher.
Utility model content
An object of the present utility model is intended at least one defect overcoming existing welder, a kind of press welding device of novelty is provided, forcing press and pressure-welding head can combine by effectively, thing to be welded position on this press welding device is accurately unified, pressure-welding head stable movement, track are unanimously reliable, significantly improve welding quality and welding efficiency.
A further object of the present utility model is to provide the press welding device that a kind of equipment is simple, welding cost is low.
Especially, the utility model provides a kind of press welding device.This press welding device comprises:
Forcing press, has the drift vertically moved;
At least one pressure-welding head, is fixed on the lower end of described drift; With
At least one heater, each described heater is all fixedly connected with described drift, and each described heater is configured to only heat a described pressure-welding head, and each described pressure-welding head is by one or more described heating devices heat.
Alternatively, described forcing press is hand press, has operating grip and connects the transmission mechanism of described operating grip and described drift, and described transmission mechanism is configured to the vertical motion rotary motion of described operating grip being converted to described drift.
Alternatively, described forcing press also comprises workbench, and described workbench is arranged on the below of described drift; And
Described press welding device also comprises pallet, and described pallet is removably installed on described workbench in the below of at least one pressure-welding head described, and described pallet has the location division with thing mating shapes to be welded, with fixing described thing to be welded.
Alternatively, described forcing press also comprises stopping means, is configured to limit the stroke that described drift moves straight down.
Alternatively, described press welding device also comprises:
The maintenance block be made up of heat-barrier material, the second end that described maintenance block has first end and extends forward in the horizontal direction from described first end, the first end of described maintenance block is fixed on the lower end of described drift, each described pressure-welding head is all fixed on the second end of described maintenance block, thus makes each described pressure-welding head all be fixed on the lower end of described drift via described maintenance interblock ground connection.
Alternatively, each described pressure-welding head comprises:
Pressure-welding head body, described pressure-welding head body is block structure;
One or more projection, extend upward from the top surface of described pressure-welding head body respectively, the upper surface central authorities of each described projection have the shrinkage pool that is heated, the shrinkage pool that is heated of each described projection for holding the part to the described heater that this pressure-welding head heats, to receive heat from described heater; And
At least one solder joint is protruding, and it protrudes downwards from the basal surface of described pressure-welding head body respectively.
Alternatively, each described heater comprises:
The shank vertically extended, is arranged on by the top of the described pressure-welding head of this heating devices heat; With
The heating part vertically extended, is fixed on described shank directly or indirectly and is in the below of described shank, and be heated described in one that described heating part vertically inserts the described pressure-welding head heated by described heating part shrinkage pool.
Alternatively, each described heater is electric iron or heating rod.
Alternatively, each described electric iron is temp .-regulating electric iron.
Alternatively, described press welding device also comprises retention frame, and described retention frame has:
First fixed part, the second end that there is first end and extend forward in the horizontal direction from described first end, the first end of described first fixed part is fixed on the top of described drift;
Connecting portion, from the second end of described first fixed part to downward-extension; With
Second fixed part, be arranged at the lower end of described connecting portion and be positioned at the front of described connecting portion, described second fixed part is all fixed in the lower end of the shank of each described heater, thus makes each described heater all indirectly be fixed on described drift via described retention frame.
Press welding device of the present utility model is because be fixed on the drift of forcing press by pressure-welding head, the function of existing forcing press can be made full use of, thing to be welded position on this press welding device can be made accurately unified, pressure-welding head stable movement, track are unanimously reliable, significantly improve welding quality and welding efficiency.
Further, because the forcing press of press welding device of the present utility model is hand press, make this press welding device adopt semiautomatic welding connection technology, reliably can locate thing to be welded, Welding Safety is efficient, equipment cost is cheap, easy and simple to handle.
Further, because press welding device of the present utility model has stopping means, press welding device butt welding point pressure when carrying out welding operation being applicable to, preventing pressure excessive, damage thing to be welded by pressure or pressure is too small affects welding quality.
Further, because heater each in press welding device of the present utility model is temp .-regulating electric iron, welding temperature should be applicable to, ensure that pressure-welding head effectively can melt scolding tin and unlikely overheated.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic elevational view of the press welding device according to the utility model embodiment;
Fig. 2 is the schematic right-side view of the press welding device according to the utility model embodiment;
Fig. 3 is the show in schematic partial sections cut open in face along A-A in Fig. 2.
Detailed description of the invention
Fig. 1 and Fig. 2 is schematic elevational view according to the press welding device 100 of the utility model embodiment and schematic right-side view respectively, and wherein, the X-axis of coordinate system shown in Fig. 2 points to horizontal front, and Y-axis points to vertically top.As depicted in figs. 1 and 2, the press welding device 100 in the utility model embodiment can comprise forcing press 10, at least one pressure-welding head 20 and at least one heater 30.
Forcing press 10 has the drift 11 vertically moved.Forcing press 10 can be forcing press of the prior art, and the motion of its drift 11 in the vertical direction has excellent stationarity and track uniformity, can be widely used in the techniques such as cut-out, punching, blanking, bending, riveted and shaping.Such as, this forcing press 10 can be hand press.Hand press also can be called as table press, Manual table type forcing press, can have the transmission mechanism driving leading arm 14, operating grip 12 and attended operation handle 12 and drift 11.Drift 11 is slidably mounted on and drives leading arm 14.Operating grip 12 is rotatably installed on and drives leading arm 14.Transmission mechanism is installed on and drives in leading arm 14, is configured to the vertical motion rotary motion of operating grip 12 being converted to drift 11.
At least one pressure-welding head 20 can be fixed on the lower end of drift 11, vertically to move with drift 11.Each pressure-welding head 20 can comprise pressure-welding head body 21 and at least one solder joint projection 22.Each pressure-welding head body 21, for having the block structure of top surface and the basal surface extended in the horizontal direction, can be fixed on the lower end of drift 11 directly or indirectly.Each solder joint projection 22 is protruded downwards from the basal surface of pressure-welding head body 21 respectively, is used in drift 11 and moves downward pre-position and produce certain pressure to the solder joint on thing to be welded (as circuit board).
Each heater 30 is configured to only heat a pressure-welding head 20, and each pressure-welding head 20 can be heated by one or more heater 30.The heat that each heater 30 produces can be delivered at least one the solder joint projection 22 on corresponding bonding head 20, for melting the scolding tin for welding thing to be welded.Each heater 30 is all fixedly connected with the drift 11 of forcing press 10, vertically to move with drift 11 and pressure-welding head 20, thus ensure that the heating effect to corresponding bonding head 20.Such as, each heater 30 can be fixed on the top of drift 11 directly or indirectly.In addition, each heater 30 also can be fixed on the bottom of drift 11 directly or indirectly.It should be noted that the part above that the top of this drift 11 refers to drift 11, be positioned at forcing press 10 after it moves to extreme lower position driving leading arm 14 here; Part below that the bottom of this drift 11 refers to drift 11, be positioned at forcing press 10 after it moves to extreme higher position driving leading arm 14.
In embodiments more of the present utility model, for the ease of the installation of thing to be welded, forcing press 10 also comprises workbench 13, and workbench 13 is arranged on the below of drift 11, workbench 13 is provided with the pallet 40 for fixing thing to be welded.Particularly, pallet 40 be removably installed in forcing press 10 workbench 13 on and be in the below of at least one pressure-welding head 20.Pallet 40 can have multiple location feature, and such as it has the location division with thing mating shapes to be welded.Location division can comprise locating dowel, alignment pin etc., to coordinate with the location hole on thing to be welded.Location division also can have the locating slot or multistage location rib that match with beyond the region of objective existence profile to be welded.That is, pallet 40 can make according to thing concrete shape to be welded, reliably can locate thing to be welded, and ensures that thing to be welded is taken conveniently.
In embodiments more of the present utility model, forcing press 10 also can comprise stopping means.This stopping means is configured to limit the stroke that moves straight down of drift 11, the pressure of protruding 22 butt welding point of press welding device 100 each solder joint when carrying out welding operation can being made to be applicable to, preventing pressure excessive, damages thing to be welded by pressure or pressure is too small affects welding quality.Such as, stopping means can be the spacing block set being fixed on and driving in leading arm 14, moves in its groove vertically extended formed on the surface of drift 11, rigid spacing to realize.
In embodiments more of the present utility model, as shown in Figure 3, good in thermal effect in order to make pressure-welding head have, pressure-welding head 20 can be made up of brass, to ensure its thermal conductive resin with expectation and suitable mechanical strength.And each pressure-welding head 20 also can comprise one or more respectively from the projection 23 that the top surface of pressure-welding head body 21 extends upward, and the upper surface central authorities of each projection 23 have the shrinkage pool that is heated.The shrinkage pool that is heated of each projection 23 for holding the part to the heater 30 that this pressure-welding head heats, to receive heat from this heater 30.
In embodiments more of the present utility model, each heater 30 can comprise the shank 31 and heating part 32 that all vertically extend.Shank 31 is arranged on the top of the pressure-welding head 20 heated by this heater 30.Heating part 32 is fixed on shank 31 directly or indirectly and is in the below of shank 31, and it vertically inserts the shrinkage pool that is heated of the pressure-welding head 20 heated by this heating part 32 from the top down.Such as, in some instances, each heater 30 can be electric iron, then the handle of electric iron is the shank of this heater, and the solder horn of electric iron is the heating part of this heater.Electric iron not only can be common electric iron, and more preferably, electric iron also can be can the temp .-regulating electric iron (also can be called as adjustable electronic temperature controlled electric iron) of temperature control.In some alternate embodiment, each heater 30 can be heating rod.
In some further embodiments of the present utility model, on each pressure-welding head 20, quantity and the quantity of the heater 30 for heating this pressure-welding head 20 of solder joint projection 22 can be arranged to equal or not etc.That is, for each pressure-welding head 20, a heater 30 can be utilized to heat the one or more solder joint projections 22 on this pressure-welding head 20, or utilize multiple heater 30 to heat the one or more solder joint projections 22 on this pressure-welding head 20.
Such as, in certain embodiments, on certain pressure-welding head, the quantity of solder joint projection can be 1, is generally also only set to 1 to the heater that this pressure-welding head heats; Certainly, for this kind of situation, in some alternate embodiment, also can as required for the single solder joint projection on this pressure-welding head arranges two or more heaters.
Again such as, on certain pressure-welding head 20, the quantity of solder joint projection 21 can be multiple, now, generally can correspondingly be set to one or more to the heater that this pressure-welding head heats.Particularly, on the quantity of pressure-welding head itself and each pressure-welding head, the quantity of solder joint projection can be determined according to the quantity of solder joint on thing to be welded and position, and generally can determine according to the quantity of solder joint projection on this pressure-welding head for the quantity of the heater of each pressure-welding head.Preferably, the quantity of heater can be arranged so that each heater provides heat for maximum 4 solder joint projections.That is, the quantity for the heater of each pressure-welding head preferably can be more than or equal to 1/4 of the protruding quantity of solder joint on this pressure-welding head at one, and is less than or equal to the interior selection of scope of the protruding quantity of solder joint on this pressure-welding head.In embodiment as depicted in figs. 1 and 2, in press welding device 100, the quantity of pressure-welding head 20 can be 1, and the quantity of the pressure welding projection 21 on pressure-welding head 20 is 2, and the quantity of heater 30 is also 2.
In a particular application, can according to solder joint on thing to be welded number and the distance of every two adjacent welds distances arrange: the quantity of pressure-welding head, the quantity of solder joint and position on each pressure-welding head, and the quantity to the heater that each pressure-welding head heats.By selecting the quantity of different pressure-welding heads and corresponding heater, press welding device of the present utility model can be made to be applied to neatly have the thing to be welded of different number of welds, bond pad locations.
In embodiments more of the present utility model, press welding device 100 also comprises maintenance block 50 and retention frame 60, and wherein, at least one pressure-welding head 20 is connected with drift 11 by maintenance block 50, and at least one heater 30 is connected with drift 11 by retention frame 60.
Particularly, the second end that the maintenance block 50 in the utility model embodiment has first end and extends forward in the horizontal direction from first end.The first end of maintenance block 50 is fixed on the lower end of drift, and each pressure-welding head 20 is all fixed on the second end of maintenance block 50, thus makes each pressure-welding head 20 all indirectly be fixed on the lower end of drift 11 via this maintenance block 50.Preferably, this maintenance block 50 can be made up of heat-barrier material, passes to drift 11 to prevent the heat on pressure-welding head 20.
Retention frame 60 in the utility model embodiment can have the first fixed part 61, connecting portion 62 and the second fixed part 63.The second end that first fixed part 61 has first end and extends forward in the horizontal direction from first end.The first end of the first fixed part 61 is fixed on the top of drift 11.Connecting portion 62 is from the second end of the first fixed part 61 to downward-extension.Second fixed part 63 is arranged at the lower end of connecting portion 62 and is positioned at the front of connecting portion 62.The second fixed part 63 is all fixed in the lower end of the shank 31 of each heater 30, thus makes each heater 30 all indirectly be fixed on drift 11 via retention frame 60.
The concrete operations of the press welding device 100 in the utility model embodiment can be: the power supply opening this press welding device 100, when making temp .-regulating electric iron start to be heated to suitable temperature, pallet 40 is put into the product (i.e. thing to be welded) needing welding, move the operating grip 12 of hand press, pressure-welding head 20 is made to press to specified altitude assignment, weld pads, unclamp operation handle 12, the drift 11 of pressure-welding head 20 and hand press gets back to initial position under the effect of the back-moving spring of hand press, takes the product welded away.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a press welding device, is characterized in that comprising:
Forcing press, has the drift vertically moved;
At least one pressure-welding head, is fixed on the lower end of described drift; With
At least one heater, each described heater is all fixedly connected with described drift, and each described heater is configured to only heat a described pressure-welding head, and each described pressure-welding head is by one or more described heating devices heat.
2. press welding device according to claim 1, is characterized in that
Described forcing press is hand press, has operating grip and connects the transmission mechanism of described operating grip and described drift, and described transmission mechanism is configured to the vertical motion rotary motion of described operating grip being converted to described drift.
3. press welding device according to claim 1, is characterized in that
Described forcing press also comprises workbench, and described workbench is arranged on the below of described drift; And
Described press welding device also comprises pallet, and described pallet is removably installed on described workbench in the below of at least one pressure-welding head described, and described pallet has the location division with thing mating shapes to be welded, with fixing described thing to be welded.
4. press welding device according to claim 1, is characterized in that
Described forcing press also comprises stopping means, is configured to limit the stroke that described drift moves straight down.
5. press welding device according to claim 1, characterized by further comprising:
The maintenance block be made up of heat-barrier material, the second end that described maintenance block has first end and extends forward in the horizontal direction from described first end, the first end of described maintenance block is fixed on the lower end of described drift, each described pressure-welding head is all fixed on the second end of described maintenance block, thus makes each described pressure-welding head all be fixed on the lower end of described drift via described maintenance interblock ground connection.
6. press welding device according to claim 1, is characterized in that, each described pressure-welding head comprises:
Pressure-welding head body, described pressure-welding head body is block structure;
One or more projection, extend upward from the top surface of described pressure-welding head body respectively, the upper surface central authorities of each described projection have the shrinkage pool that is heated, the shrinkage pool that is heated of each described projection for holding the part to the described heater that this pressure-welding head heats, to receive heat from described heater; And
At least one solder joint is protruding, and it protrudes downwards from the basal surface of described pressure-welding head body respectively.
7. press welding device according to claim 6, is characterized in that, each described heater comprises:
The shank vertically extended, is arranged on by the top of the described pressure-welding head of this heating devices heat; With
The heating part vertically extended, is fixed on described shank directly or indirectly and is in the below of described shank, and be heated described in one that described heating part vertically inserts the described pressure-welding head heated by described heating part shrinkage pool.
8. press welding device according to claim 7, is characterized in that
Each described heater is electric iron or heating rod.
9. press welding device according to claim 8, is characterized in that
Each described electric iron is temp .-regulating electric iron.
10. press welding device according to claim 7, is characterized in that, also comprises retention frame, and described retention frame has:
First fixed part, the second end that there is first end and extend forward in the horizontal direction from described first end, the first end of described first fixed part is fixed on the top of described drift;
Connecting portion, from the second end of described first fixed part to downward-extension; With
Second fixed part, be arranged at the lower end of described connecting portion and be positioned at the front of described connecting portion, described second fixed part is all fixed in the lower end of the shank of each described heater, thus makes each described heater all indirectly be fixed on described drift via described retention frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291566.4U CN204686241U (en) | 2015-05-07 | 2015-05-07 | Press welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291566.4U CN204686241U (en) | 2015-05-07 | 2015-05-07 | Press welding device |
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| Publication Number | Publication Date |
|---|---|
| CN204686241U true CN204686241U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291566.4U Active CN204686241U (en) | 2015-05-07 | 2015-05-07 | Press welding device |
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| CN (1) | CN204686241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723538A (en) * | 2018-07-19 | 2018-11-02 | 广东盛路通信科技股份有限公司 | A kind of low-temperature welding method and equipment |
-
2015
- 2015-05-07 CN CN201520291566.4U patent/CN204686241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723538A (en) * | 2018-07-19 | 2018-11-02 | 广东盛路通信科技股份有限公司 | A kind of low-temperature welding method and equipment |
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| C14 | Grant of patent or utility model | ||
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