CN209861302U - Tin-passing stove - Google Patents
Tin-passing stove Download PDFInfo
- Publication number
- CN209861302U CN209861302U CN201821959554.4U CN201821959554U CN209861302U CN 209861302 U CN209861302 U CN 209861302U CN 201821959554 U CN201821959554 U CN 201821959554U CN 209861302 U CN209861302 U CN 209861302U
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- tin
- plate
- locking
- elastic pressing
- pressing plate
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Abstract
The utility model provides a tin-passing stove, which comprises a base plate, a locking plate and an elastic pressing plate; a tin passing hole is formed on the substrate; the at least two locking plates are arranged oppositely, the locking plates are rotatably connected to one side of the base plate for fixing the circuit board, and the at least two locking plates are arranged on two sides of the tin passing hole; the elastic pressing plate is detachably arranged on the base plate and covers the tin passing hole, the elastic pressing plate is positioned between the oppositely arranged locking plates, when the locking plate is rotated to a locking position, the locking plate presses and fixes the elastic pressing plate on the base plate, and when the locking plate is rotated to an unlocking position, the locking plate releases the locking of the elastic pressing plate; a circuit board placing position is arranged between the substrate and the elastic pressing plate, and the substrate and the elastic pressing plate can be matched with a circuit board clamped in the circuit board placing position, so that the effects of convenience in mounting and dismounting the elastic pressing plate and difficulty in damaging the locking plate are achieved.
Description
Technical Field
The utility model belongs to the technical field of cross tin, more specifically say, relate to a cross tin stove.
Background
The tin-passing furnace is a novel PCB jig for SMT processing, and is suitable for various PCB boards with SMD elements on the soldering tin surface of the plug-in component.
The existing tin stove comprises a bottom support, at least one pair of positioning pressing buckles arranged on the bottom support, at least one pair of positioning pins arranged on the bottom support and an elastic gland of a buckle on the bottom support, wherein the elastic gland is pressed on a to-be-welded component arranged on the bottom support in advance through the positioning pins, and the elastic gland is tightly buckled on the bottom support through the pressing buckles.
However, when the elastic gland is attached or detached, the positioning presser needs to be deformed by applying a force to the outside of the base, and the positioning presser is easily broken.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross tin stove to solve exist among the prior art when the installation or dismantle elastic gland, need press the location to detain so that it produces deformation to the outside application of force of collet, press the technical problem who detains the rupture with the location easily.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a tin-passing furnace, which comprises a base plate, a locking plate and an elastic pressing plate; a tin passing hole is formed in the substrate; the at least two locking plates are arranged oppositely, the locking plates are rotatably connected to one side of the base plate for fixing the circuit board, and the at least two locking plates are arranged on two sides of the tin passing hole; the elastic pressing plate is detachably arranged on the base plate and covers the tin passing hole, the elastic pressing plate is located between the oppositely arranged locking plates, when the locking plates are rotated to a locking position, the locking plates press and fix the elastic pressing plate on the base plate, and when the locking plates are rotated to an unlocking position, the locking plates unlock the elastic pressing plate; a circuit board placing position is arranged between the substrate and the elastic pressing plate, and the substrate and the elastic pressing plate can be matched with each other to clamp and place the circuit board in the circuit board placing position.
Furthermore, the base plate is surrounded and is equipped with the blend stop, the jam plate swivelling joint in on the blend stop, the elastic pressure board erects on the blend stop.
Furthermore, a positioning groove is formed in the barrier strip, a positioning block is fixed on the elastic pressing plate, the positioning groove avoids the locking plate, the positioning block is clamped in the positioning groove, and the positioning groove limits the positioning block to move in a plane parallel to the substrate.
Further, the constant head tank includes first U type groove and second U type groove, first U type groove with second U type groove is located respectively the both sides of jam plate, the locating piece includes first fixed block and second fixed block, first fixed block card is located first U type inslot, second fixed block card is located second U type inslot.
Furthermore, an abdicating notch is formed in the elastic pressing plate, and the positioning block and the second fixing block are respectively located on two sides of the abdicating notch; when the locking plate rotates to the two ends of the locking plate are respectively located at the two sides of the barrier strip, the locking plate is located in the abdicating notch.
Further, when the locking plate rotates to be located above the first U-shaped groove and the second U-shaped groove, the locking plate abuts against the upper side of the first fixing block and the upper side of the second fixing block.
Furthermore, be equipped with a plurality of spring posts that are used for contradicting on the circuit board on the elastic pressure plate, it is a plurality of spring post is the curve and arranges, cross the relative side in tin hole and establish respectively to the side of first bend side and the curved side of second, the inboard of first bend side with the inboard of the curved side of second is a plurality of the inboard orientation of spring post is the same.
Further, cross the downthehole tin blocking piece that is equipped with of tin, tin blocking piece's surface with first curved side with the curved side of second is contradicted, tin blocking piece is fixed in through the connecting piece the base plate, tin blocking piece will cross the tin hole and divide into first region and second region, the connecting piece avoids first region with the second region.
Furthermore, one side of the substrate, which is far away from the lock plate, is provided with a tin passing channel, the tin passing hole is positioned in the tin passing channel, and the connecting piece is fixed in the tin passing channel.
Further, the locking plate is connected with the base plate through a screw.
The utility model provides a pair of cross tin stove's beneficial effect lies in: compared with the prior art, when the tin-passing furnace is used, the circuit board is firstly placed in the circuit board placing position, the circuit board covers the tin-passing hole, and then the locking plates are rotated, so that the elastic pressing plate can be placed between the locking plates and covers the circuit board; after the elastic pressing plate is placed between the locking plates, the locking plates are rotated to enable the locking plates to abut against the elastic pressing plate, and then the locking plates are matched with the substrate to clamp the elastic pressing plate, so that the circuit board is not easy to separate from the substrate in the process of tin passing. After the tin is finished, the locking plate is rotated to be separated from the elastic pressing plate, namely, the locking plate is not contacted with the elastic pressing plate, and then the elastic pressing plate is separated from the substrate, so that the circuit board is separated from the substrate, and the tin soldering machine is very convenient. The tin furnace only needs to rotate the locking plate, so that the operation is labor-saving and the use is convenient. The locking plate does not need to be deformed by force application, and is not easy to be damaged, so that the tin passing furnace has longer service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a first schematic structural diagram of a soldering furnace according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a soldering furnace according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a substrate; 11. tin passing holes; 111. a first curved side edge; 112. a second curved side; 113. a first region; 114. a second region; 2. a locking plate; 3. an elastic pressure plate; 31. a first fixed block; 32. a second fixed block; 33. a abdication gap; 4. blocking strips; 41. a first U-shaped groove; 42. a second U-shaped groove; 5. a spring post; 6. a tin blocking block; 7. a tin passing channel; 8. a screw; 9. a connecting member; 10. the circuit board is laid the position.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 2, a description will now be given of a soldering furnace according to the present invention. A tin-passing stove comprises a base plate 1, a locking plate 2 and an elastic pressing plate 3; a tin passing hole 11 is formed on the substrate 1; at least two locking plates 2 are arranged, at least two locking plates 2 are oppositely arranged, the locking plates 2 are rotatably connected to one side of the substrate 1 for fixing the circuit board, and at least two locking plates 2 are arranged on two sides of the tin passing hole 11; the elastic pressing plate 3 is detachably arranged on the substrate 1 and covers the tin passing hole 11, the elastic pressing plate 3 is positioned between the oppositely arranged locking plates 2, when the locking plates 2 are rotated to a locking position, the locking plates 2 press and fix the elastic pressing plate 3 on the substrate 1, and when the locking plates 2 are rotated to an unlocking position, the locking plates 2 unlock the elastic pressing plate 3; a circuit board placing position 10 is arranged between the substrate 1 and the elastic pressing plate 3, and the substrate 1 and the elastic pressing plate 3 can be matched with each other to clamp the circuit board placed at the circuit board placing position 10.
Compared with the prior art, the utility model provides a tin-passing stove, when using this tin-passing stove, place the circuit board in circuit board laying position 10 at first, and the circuit board covers at tin-passing hole 11, then rotate jam plate 2, make the elastic pressure plate 3 can place between jam plate 2 and cover on the circuit board; after elastic pressing plate 3 was placed between jam plate 2, rotatory jam plate 2 made jam plate 2 contradict on elastic pressing plate 3, and then jam plate 2 cooperation base plate 1 presss from both sides elastic pressing plate 3 tightly, makes the circuit board difficult to base plate 1 break away from when crossing the tin. After the tin is finished, the locking plate 2 is rotated to be separated from the elastic pressing plate 3, namely, the locking plate 2 is not contacted with the elastic pressing plate 3, and then the elastic pressing plate 3 is separated from the substrate 1, so that the circuit board is separated from the substrate 1, and the tin soldering machine is very convenient. The tin furnace only needs to rotate the locking plate 2, so that the operation is labor-saving and the use is convenient. The locking plate 2 does not need to be deformed by force application, and is not easy to be damaged, and the tin furnace has longer service life.
Specifically, two lock plates 2 are provided.
Preferably, the two locking plates 2 are respectively located at two sides of the base plate 1 in the width direction.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, a base plate 1 is surrounded by a barrier strip 4, a locking plate 2 is rotatably connected to the barrier strip 4, and an elastic pressing plate 3 is erected on the barrier strip 4.
The height of the locking plate 2 is increased, so that the locking plate 2 is convenient to abut against the elastic pressing plate 3. The circuit board is placed between the barrier strips 4, and the circuit board is protected.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, the barrier strip 4 is provided with a positioning groove, the elastic pressing plate 3 is fixed with a positioning block, the positioning groove avoids the locking plate 2, the positioning block is clamped in the positioning groove, and the positioning groove limits the positioning block to move in a plane parallel to the substrate 1.
The positioning block 31 is placed in the positioning groove 41, and the positioning block 31 is not easy to slide in the horizontal direction in the positioning groove 41, so that the elastic pressing plate 3 is not easy to slide in the horizontal direction on the substrate 1. When the elastic pressing plate 3 is placed between the barrier strips 4, the positioning block 31 is simultaneously placed in the positioning groove 41, then the rotary locking plate 2 abuts against the surface of the elastic pressing plate 3, and the elastic pressing plate 3 is not easy to separate from the substrate 1 under the matching of the positioning block 31 and the locking plate 2.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, the positioning groove includes a first U-shaped groove 41 and a second U-shaped groove 42, the first U-shaped groove 41 and the second U-shaped groove 42 are respectively disposed at two sides of the locking plate 2, the positioning block includes a first fixing block 31 and a second fixing block 32, the first fixing block 31 is clamped in the first U-shaped groove 41, and the second fixing block 32 is clamped in the second U-shaped groove 42.
The first U-shaped groove 41 and the second U-shaped groove 42 cooperate to make the connection of the elastic pressing plate 3 more stable.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the tin-passing furnace provided by the present invention, an abdicating notch 33 is provided on the elastic pressing plate 3, and the positioning block and the second fixing block 32 are respectively located at two sides of the abdicating notch 33; when the locking plate 2 rotates to the two ends of the locking plate 2 and is respectively positioned at the two sides of the barrier strip 4, the locking plate 2 is positioned in the abdicating notch 33.
When the locking plate 2 rotates to the two ends of the locking plate 2 and is respectively positioned at the two sides of the barrier strip 4, the elastic pressing plate 3 can directly penetrate through the locking plate 2 and enter the space between the baffle plates, so that the elastic pressing plate 3 is more convenient to use.
Further, referring to fig. 1 and fig. 2, as an embodiment of the present invention, when the locking plate 2 is rotated to be located above the first U-shaped groove 41 and the second U-shaped groove 42, the locking plate 2 abuts against the upper side of the first fixing block 31 and the upper side of the second fixing block 32.
The locking plate 2 not only can limit the positioning block 31 or the second fixing block 32 in the positioning groove 41 or the second U-shaped groove 42, but also can limit the elastic pressing plate 3 between the barrier strips 4, which is very convenient.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, the elastic pressing plate 3 is provided with a plurality of spring pillars 5 for abutting against the circuit board, the plurality of spring pillars 5 are arranged in a curved line, a relative side of the tin through hole 11 is respectively set as a first bent side 111 and a second bent side 112, and the inner side of the first bent side 111 and the inner side of the second bent side 112 are the same as the inner side of the plurality of spring pillars 5 arranged in a curved line.
The tin furnace can be suitable for circuit boards provided with element elements in curve arrangement. The tin passing holes 11 can surround the tin passing parts of the components arranged in a curve, and components which do not need tin passing can be well protected.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, the tin blocking block 6 is disposed in the tin passing hole 11, the surface of the tin blocking block 6 is abutted to the first bent side 111 and the second bent side 112, the tin blocking block 6 is fixed to the substrate 1 through the connecting member 9, the tin blocking block 6 divides the tin passing hole 11 into the first region 113 and the second region 114, and the connecting member 9 avoids the first region 113 and the second region 114.
If the components between the first region 113 and the second region 114 are far apart, the solder stop 6 fills the space between the first region 113 and the second region 114, so that the hot tin is not easy to flow from the space between the first region 113 and the second region 114 to the components which do not need to be subjected to tin flowing. The connecting piece 9 plays a role of fixing the tin blocking block 6 and is very practical.
Further, referring to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, a tin passing channel 7 is disposed on a side of the substrate 1 away from the locking plate 2, the tin passing hole 11 is located in the tin passing channel 7, and the connecting member 9 is fixed in the tin passing channel 7.
The tin passing channel 7 is convenient for guiding the hot tin to flow into the tin passing hole 11, and waste of the hot tin is reduced. The connecting piece 9 is positioned in the tin passing channel 7, so that the influence of the connecting piece 9 on the flow of hot tin is reduced, and the tin passing efficiency is ensured.
Further, referring to fig. 1 and fig. 2, as an embodiment of the tin-passing furnace of the present invention, the locking plate 2 is connected to the base plate 1 through a screw 8.
The screw rod 8 is in threaded connection with the locking plate 2 and the base plate 1, so that the mounting and the dismounting are convenient and the mounting and the dismounting are very practical.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A tin-passing stove is characterized by comprising a base plate, a locking plate and an elastic pressing plate;
a tin passing hole is formed in the substrate;
the at least two locking plates are arranged oppositely, the locking plates are rotatably connected to one side of the base plate for fixing the circuit board, and the at least two locking plates are arranged on two sides of the tin passing hole;
the elastic pressing plate is detachably arranged on the base plate and covers the tin passing hole, the elastic pressing plate is located between the oppositely arranged locking plates, when the locking plates are rotated to a locking position, the locking plates press and fix the elastic pressing plate on the base plate, and when the locking plates are rotated to an unlocking position, the locking plates unlock the elastic pressing plate;
a circuit board placing position is arranged between the substrate and the elastic pressing plate, and the substrate and the elastic pressing plate can be matched with each other to clamp and place the circuit board in the circuit board placing position.
2. The tinning furnace of claim 1, wherein the base plate is surrounded by a barrier strip, the locking plate is rotatably connected to the barrier strip, and the elastic pressing plate is mounted on the barrier strip.
3. The tinning furnace of claim 2, wherein the barrier is provided with a positioning groove, the resilient pressing plate is fixed with a positioning block, the positioning groove is away from the locking plate, the positioning block is clamped in the positioning groove, and the positioning groove restricts the positioning block from moving in a plane parallel to the base plate.
4. The tinning furnace of claim 3, wherein the positioning groove comprises a first U-shaped groove and a second U-shaped groove, the first U-shaped groove and the second U-shaped groove are respectively arranged on two sides of the locking plate, the positioning block comprises a first fixing block and a second fixing block, the first fixing block is clamped in the first U-shaped groove, and the second fixing block is clamped in the second U-shaped groove.
5. The tinning furnace of claim 4, wherein the elastic pressing plate is provided with an abdicating notch, and the positioning block and the second fixing block are respectively positioned at two sides of the abdicating notch; when the locking plate rotates to the two ends of the locking plate are respectively located at the two sides of the barrier strip, the locking plate is located in the abdicating notch.
6. The tinning furnace of claim 5, wherein when the locking plate is rotated to be positioned above the positioning groove and the second U-shaped groove, the locking plate abuts against the upper side of the positioning block and the upper side of the second fixing block.
7. The tinning furnace of claim 1, wherein a plurality of spring columns for abutting against the circuit board are provided on the elastic pressing plate, the plurality of spring columns are arranged in a curved line, one opposite side of the tinning hole is respectively provided with a first bent side and a second bent side, and the inner sides of the first bent side and the second bent side are in the same direction as the inner sides of the plurality of spring columns arranged in a curved line.
8. The tinning furnace of claim 7, wherein a tin blocking block is arranged in the tinning hole, the surface of the tin blocking block is abutted against the first bent side and the second bent side, the tin blocking block is fixed on the base plate through a connecting piece, the tin blocking block divides the tinning hole into a first area and a second area, and the connecting piece avoids the first area and the second area.
9. The tin furnace of claim 8, wherein a tin passage is provided on a side of the base plate facing away from the locking plate, the tin hole is located in the tin passage, and the connecting member is fixed in the tin passage.
10. The tinning furnace of claim 1, wherein the locking plate is connected to the base plate by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959554.4U CN209861302U (en) | 2018-11-26 | 2018-11-26 | Tin-passing stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959554.4U CN209861302U (en) | 2018-11-26 | 2018-11-26 | Tin-passing stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209861302U true CN209861302U (en) | 2019-12-27 |
Family
ID=68928409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959554.4U Active CN209861302U (en) | 2018-11-26 | 2018-11-26 | Tin-passing stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209861302U (en) |
-
2018
- 2018-11-26 CN CN201821959554.4U patent/CN209861302U/en active Active
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