CN218388170U - Adjustable reflow soldering jig - Google Patents
Adjustable reflow soldering jig Download PDFInfo
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- CN218388170U CN218388170U CN202222811348.1U CN202222811348U CN218388170U CN 218388170 U CN218388170 U CN 218388170U CN 202222811348 U CN202222811348 U CN 202222811348U CN 218388170 U CN218388170 U CN 218388170U
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- bottom plate
- adjustable
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- reflow soldering
- supporting mechanism
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Abstract
The utility model relates to an adjustable reflow soldering jig, which comprises a square-shaped bottom plate, an adjustable supporting mechanism and a plurality of pressing mechanisms, wherein two ends of the adjustable supporting mechanism are connected in two strip-shaped holes of the square-shaped bottom plate in a sliding way, and the adjustable supporting mechanism and the front bottom plate are provided with the pressing mechanisms which are suitable for clamping PCB plates with different widths; meanwhile, step surfaces are arranged on the opposite sides of the adjustable supporting mechanism and the front bottom plate, the two step surfaces can support two ends of the PCB and are pressed by the pressing mechanism, so that the fixture is suitable for clamping the PCBs with different lengths, and the universality of the fixture is improved; the adjustable reflow soldering jig is simple and reasonable in structure, simple to operate and firm in clamping.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to an adjustable reflow soldering tool.
Background
A Printed Circuit Board (PCB), which is called a Printed Circuit Board (PCB) in chinese, is an important electronic component, a support for an electronic component, and a carrier for electrical connection of the electronic component. In the existing PCB preparation process, after the PCB is mounted, reflow soldering heating is needed to fix components, and corresponding clamps are needed during reflow soldering; however, the clamp for PCB soldering in the prior art (for example, CN 212573127U) is generally only suitable for clamping PCB boards with the same length and different widths, and cannot be used for clamping PCB boards with different lengths and different widths, which results in poor versatility of the clamp. Therefore, there is a need to improve the prior art and provide an adjustable reflow soldering jig.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an adjustable reflow soldering jig with simple and reasonable structure, strong versatility, simple operation and firm clamping for solving the existing problems.
The utility model discloses an adjustable reflow soldering jig, including returning font bottom plate, adjustable supporting mechanism, a plurality of hold-down mechanism, returning font bottom plate and including left bottom plate, right bottom plate, front bottom plate, back bottom plate, set up the bar hole in left bottom plate and the right bottom plate, adjustable supporting mechanism both ends sliding connection is in two bar holes, a plurality of hold-down mechanisms distribute over adjustable supporting mechanism and front bottom plate; the opposite sides of the adjustable supporting mechanism and the front bottom plate are provided with step surfaces.
In one embodiment, the adjustable supporting mechanism comprises a supporting plate, two first connecting blocks, a first screw and a nut, the step surface of the adjustable supporting mechanism is arranged on the supporting plate, the supporting plate is located between the left bottom plate and the right bottom plate, the two first connecting blocks are respectively connected to two ends of the supporting plate, a first through hole is formed in each first connecting block, the first screw penetrates through the strip-shaped hole and the first through hole, and the nut is rotatably sleeved on the first screw.
In one embodiment, the pressing mechanism comprises a second screw, a spring and a pressing buckle, the pressing buckle comprises a rotating block with a second through hole and an adjusting column located on one side of the rotating block, fixing holes are formed in the supporting plate and the front bottom plate, and the second screw sequentially penetrates through the spring and the second through hole to be fixed in the fixing holes.
In one embodiment, the adjustable reflow soldering jig further comprises an auxiliary supporting mechanism, two ends of the auxiliary supporting mechanism are connected in the two strip-shaped holes in a sliding mode, and the auxiliary supporting mechanism is located between the adjustable supporting mechanism and the front bottom plate.
In one embodiment, the auxiliary supporting mechanism comprises an auxiliary supporting rod, two second connecting blocks, a third screw and a nut, the auxiliary supporting rod is located between the left bottom plate and the right bottom plate, the two second connecting blocks are respectively connected to two ends of the auxiliary supporting rod, a third through hole is formed in each second connecting block, the third screw penetrates through the third through holes and the strip-shaped holes, and the nut is rotatably sleeved on the third screw.
In one embodiment, the outer side of the upper surface of the square-back bottom plate is provided with a side plate, the side plate comprises a left side plate, a right side plate, a front side plate and a rear side plate, and scales are arranged on the left side plate and/or the right side plate along the length direction of the left side plate and/or the right side plate.
In one embodiment, the nut is a wing nut.
The utility model discloses an adjustable reflow soldering jig, including back of the body shape bottom plate, adjustable supporting mechanism, a plurality of hold-down mechanism, adjustable supporting mechanism both ends sliding connection is in two bar holes of back of the body shape bottom plate, is provided with hold-down mechanism on adjustable supporting mechanism and the front bottom plate, is suitable for the PCB board of the different width of centre gripping; meanwhile, step surfaces are arranged on the opposite sides of the adjustable supporting mechanism and the front bottom plate, the two step surfaces can support two ends of the PCB and are pressed by the pressing mechanism, so that the fixture is suitable for clamping the PCBs with different lengths, and the universality of the fixture is improved; the adjustable reflow soldering jig is simple and reasonable in structure, simple to operate and firm in clamping. In addition, the auxiliary supporting mechanism is arranged in the adjustable reflow soldering jig, and the position of the auxiliary supporting mechanism on the square-back-shaped bottom plate can be adjusted according to the width of the PCB, so that the middle part of the PCB is supported, and the deformation of the PCB is prevented.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the adjustable reflow soldering jig of the present invention;
FIG. 2 is a schematic view of the structure of the bottom plate and the side plate in the adjustable reflow soldering jig of the present invention;
fig. 3 is a schematic structural view of an adjustable supporting mechanism and a pressing mechanism in the adjustable reflow soldering jig of the present invention;
fig. 4 is a schematic view of the pressing mechanism of the adjustable reflow soldering jig of the present invention;
FIG. 5 is a schematic view of the auxiliary supporting mechanism of the adjustable reflow soldering apparatus of the present invention;
the square-shaped bottom plate comprises a square-shaped bottom plate 1, a left bottom plate 11, a right bottom plate 12, a front bottom plate 13, a rear bottom plate 14 and a strip-shaped hole 15;
the adjustable supporting mechanism 2, the supporting plate 21, the first connecting block 22, the first screw 23 and the first through hole 221;
the pressing mechanism 3, the second screw 31, the spring 32, the pressing buckle 33, the rotating block 331 and the adjusting column 332;
the auxiliary supporting mechanism 4, the auxiliary supporting rod 41, the second connecting block 42, the third screw 43 and the third through hole 421;
the step surface 5, the nut 6 and the fixing hole 7; side panel 8, left side panel 81, right side panel 82, front side panel 83, rear side panel 84; and 9, calibration.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," "side," "other side," "end," "other end," and the like are used for descriptive purposes only and not for purposes of limitation as to the particular orientation of the components in the product or device.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the adjustable reflow soldering jig of the present invention includes a rectangular bottom plate 1, an adjustable support mechanism 2, and a plurality of pressing mechanisms 3, wherein the rectangular bottom plate 1 includes a left bottom plate 11, a right bottom plate 12, a front bottom plate 13, and a rear bottom plate 14, strip holes 15 are opened in the left bottom plate 11 and the right bottom plate 12, two ends of the adjustable support mechanism 2 are slidably connected to the two strip holes 15, and the plurality of pressing mechanisms 3 are distributed on the adjustable support mechanism 2 and the front bottom plate 13; the opposite sides of the adjustable supporting mechanism 2 and the front bottom plate 13 are provided with step surfaces 5.
In order to facilitate description of the structure of the adjustable reflow soldering jig, the specification of the PCB is defined by length, width and thickness, the length direction of the PCB is parallel to the length direction of the front bottom plate 13, and the width direction of the PCB is parallel to the length direction of the left bottom plate 11; specifically, in the figure, a square-rectangular bottom plate 1 is horizontally arranged, the square-rectangular bottom plate 1 with a hollow interior is formed by sequentially connecting a left bottom plate 11, a rear bottom plate 14, a right bottom plate 12 and a front bottom plate 13, the left bottom plate 11 and the right bottom plate 12 are provided with strip-shaped holes 15 along the length direction, and two ends of an adjustable supporting mechanism 2 are slidably connected in the two strip-shaped holes 15, so that accommodating spaces with different widths for accommodating the PCB boards are formed between the front bottom plate 13 and the adjustable supporting mechanism 2;
in addition, a plurality of pressing mechanisms 3 are distributed on the adjustable supporting mechanism 2 and the front bottom plate 13, preferably, a plurality of pressing mechanisms 3 are arranged on the adjustable supporting mechanism 2 and the front bottom plate 13 and are arranged along the length direction thereof, and the number of the pressing mechanisms 3 on the adjustable supporting mechanism 2 and the front bottom plate 13 is 4, but the invention is not limited thereto.
Preferably, the length of the strip-shaped hole 15 is equal to or slightly less than the distance between the front bottom plate 13 and the rear bottom plate 14, so that the adjustable supporting mechanism 2 can be adjusted in a larger distance range on the bottom plate, and is suitable for clamping PCB boards with different widths. In addition, because the opposite sides of the adjustable supporting mechanism 2 and the front bottom plate 13 are respectively provided with the step surfaces 5, the two step surfaces 5 can bear the lower surfaces of the two ends of the PCB, and the upper surfaces of the two step surfaces are pressed by the pressing mechanism 3, so that the PCB clamping device is suitable for clamping PCBs with different widths.
When the clamping device is used, firstly, the corresponding pressing mechanism 3 on the front base plate 13 is adjusted to not extend out of the front base plate 13 according to the length of a PCB, the corresponding pressing mechanism 3 on the adjustable supporting mechanism 2 is adjusted to not extend out of the adjustable supporting mechanism 2, the position of the adjustable supporting mechanism 2 in the strip-shaped hole 15 is adjusted, so that an accommodating space slightly wider than the width of the PCB is formed between the front base plate 13 and the adjustable supporting mechanism 2, the front end of the PCB is placed on the step surface 5 of the front base plate 13, the adjustable supporting mechanism 2 is moved forwards, the step surface 5 of the adjustable supporting mechanism 2 is abutted against the lower surface of the rear end of the PCB, then the position of the adjustable supporting mechanism 2 is fixed, and the front end and the rear end of the PCB are pressed by the pressing mechanism 3, so that the clamping of the PCB can be realized.
Further, the adjustable supporting mechanism 2 includes a supporting plate 21, two first connecting blocks 22, a first screw 23 and a nut 6, the step surface 5 of the adjustable supporting mechanism 2 is arranged on the supporting plate 21, the supporting plate 21 is located between the left bottom plate 11 and the right bottom plate 12, the two first connecting blocks 22 are respectively connected to two ends of the supporting plate 21, a first through hole 221 is formed in the first connecting block 22, the first screw 23 penetrates through the strip-shaped hole 15 and the first through hole 221, and the nut 6 is rotatably sleeved on the first screw 23.
The supporting plate 21 is located between the left bottom plate 11 and the right bottom plate 12, and it can be understood that the length of the supporting plate 21 is slightly smaller than the distance between the left bottom plate 11 and the right bottom plate 12, and the upper surface of the supporting plate 21 is flush with the upper surface of the front bottom plate 13, so that the two ends of the PCB are uniformly stressed after being pressed by the pressing mechanism 3, and the displacement of the PCB is prevented; in addition, the step surface 5 of the supporting plate 21 can be flush with the upper surface of the step surface 5 of the front bottom plate 13, so that stable clamping of the PCB is ensured, and the PCB can be prevented from being deformed after being clamped. It can be understood that the nut of the first screw 23 is located at the lower end, and the nut 6 is sleeved on the upper end of the first screw 23; by adjusting the height of the nut 6 on the first screw 23, the first connecting block 22 can be loosened or pressed, so that the positions of the first connecting block 22 and the support plate 21 on the clip-shaped bottom plate 1 can be adjusted.
Further, the pressing mechanism 3 includes a second screw 31, a spring 32, and a pressing buckle 33, the pressing buckle 33 includes a rotating block 331 with a second through hole (not shown in the figure) and an adjusting column 332 located at one side of the rotating block 331, the supporting plate 21 and the front bottom plate 13 are provided with a fixing hole 7, and the second screw 31 sequentially penetrates through the spring 32 and the second through hole to be fixed in the fixing hole 7.
Wherein it will be appreciated that the nut of the second screw 31 is located at the upper end and the spring 32 is used to press the press stud 33 downwards. The material of the pressing buckle 33 is plastic, which can prevent the PCB from being damaged. When the device is used, the position of the adjusting column 332 can be changed by operating the adjusting column 332 and driving the rotating block 331 to rotate, so that whether the pressing buckle 33 extends out of the support plate 21 or the front bottom plate 13 or not is controlled according to requirements, and after the position of the pressing buckle 33 is adjusted, the pressing buckle 33 presses a part contacted with the pressing buckle under the action of the spring 32; the hold-down mechanism 3 with the structure is convenient to adjust and good in clamping effect.
Further, adjustable reflow soldering tool still includes auxiliary support mechanism 4, 4 both ends sliding connection in two bar holes 15 of auxiliary support mechanism, and auxiliary support mechanism 4 is located between adjustable support mechanism 2 and front bottom plate 13.
If no support is arranged in the middle of the adjustable reflow soldering jig, the middle of the PCB is not supported for the PCB with wider width or thinner thickness, and the PCB is easy to deform in the reflow soldering process, therefore, the adjustable reflow soldering jig is internally provided with the auxiliary support mechanism 4, two ends of the auxiliary support mechanism 4 are connected in the two strip-shaped holes 15 in a sliding manner, and the auxiliary support mechanism 4 is positioned between the adjustable support mechanism 2 and the front bottom plate 13; therefore, the position of the auxiliary supporting mechanism 4 can be adjusted according to the width of the PCB, so that the auxiliary supporting mechanism supports the middle part of the PCB at a proper position and prevents the PCB from deforming.
Further, the auxiliary supporting mechanism 4 includes an auxiliary supporting rod 41, two second connecting blocks 42, a third screw 43 and a nut 6, the auxiliary supporting rod 41 is located between the left bottom plate 11 and the right bottom plate 12, the two second connecting blocks 42 are respectively connected to two ends of the auxiliary supporting rod 41, a third through hole 421 is provided on the second connecting block 42, the third screw 43 passes through the third through hole 421 and the strip-shaped hole 15, and the nut 6 is rotatably sleeved on the third screw 43.
It can be understood that the length of the auxiliary support bar 41 is slightly smaller than the distance between the left bottom plate 11 and the right bottom plate 12; the upper surface of the auxiliary supporting rod 41 is flush with the upper surfaces of the adjustable supporting mechanism 2 and the step surface 5 of the front bottom plate 13, so that the two ends and the middle part of the PCB are positioned in the same plane, and the deformation of the PCB is prevented; the head of the third screw 43 is located at the lower end, the nut 6 is sleeved on the upper end of the third screw 43, and the second connecting block 42 can be loosened or compressed by adjusting the height of the nut 6 on the third screw 43, so that the positions of the second connecting block 42 and the auxiliary supporting rod 41 on the square-shaped bottom plate 1 can be adjusted.
Further, a side plate 8 is arranged outside the upper surface of the bottom plate 1, the side plate 8 includes a left side plate 81, a right side plate 82, a front side plate 83 and a rear side plate 84, and scales 9 are arranged on the left side plate 81 and/or the right side plate 82 along the length direction thereof.
The four side plates are used for enclosing a groove together with the upper side of the square-back-shaped bottom plate 1, so that the PCB is prevented from falling off from the jig; because four curb plates set up in the outside of returning font bottom plate 1 upper surface, return font bottom plate 1 and carry out the bearing to four curb plates, four curb plates are difficult for receiving external force and drop from returning font bottom plate 1 to make adjustable reflow soldering tool's structure more stable. In addition, the scale value is gradually increased from front to back, and the scale value corresponds to the height value of the PCB; moreover, since the scales 9 are disposed on the left side plate 81 and/or the right side plate 82, abrasion of the scales 9 by the adjustable support mechanism 2 and the auxiliary support mechanism 4 can be avoided. The scale 9 shown in fig. 1-2 is provided on the left side plate 81 (scale lines are shown, and the numerical values corresponding to the scale lines are not shown). By arranging the scales 9 on the left side plate 81 and/or the right side plate 82 along the length direction thereof, when the PCB is installed, the adjustable supporting mechanism 2 and the auxiliary supporting mechanism 4 can be conveniently adjusted to a target position by aligning the front sides of the adjustable supporting mechanism 2 and the auxiliary supporting mechanism 4 with or positioning the front sides of the adjustable supporting mechanism 2 and the auxiliary supporting mechanism 4 near a scale value corresponding to the width value of the PCB, thereby improving the installation efficiency.
Further, the nut 6 is a wing nut.
Because ordinary nut is difficult for the staff to carry out the rotation operation, the butterfly nut is convenient for the staff to operate owing to have two wings, consequently, sets up nut 6 as the butterfly nut.
The utility model discloses an adjustable reflow soldering jig, including returning font bottom plate 1, adjustable supporting mechanism 2, a plurality of hold-down mechanism 3, adjustable supporting mechanism 2 both ends sliding connection is in two bar holes 15 of returning font bottom plate 1, is provided with hold-down mechanism 3 on adjustable supporting mechanism 2 and the front bottom plate 13, is suitable for the PCB board of the different width of centre gripping; meanwhile, the step surfaces 5 are arranged on the opposite sides of the adjustable supporting mechanism 2 and the front bottom plate 13, the two step surfaces 5 can support two ends of the PCB and are pressed by the pressing mechanism 3, so that the jig is suitable for clamping PCBs with different lengths, and the universality of the jig is improved; in addition, the adjustable reflow soldering jig of this application simple structure is reasonable, easy operation, centre gripping are firm. In addition, the auxiliary supporting mechanism 4 is arranged in the adjustable reflow soldering jig, and the position of the auxiliary supporting mechanism 4 on the square-back-shaped bottom plate 1 can be adjusted according to the width of the PCB, so that the middle part of the PCB is supported, and the deformation of the PCB is prevented.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. An adjustable reflow soldering jig is characterized by comprising a square-back-shaped bottom plate, an adjustable supporting mechanism and a plurality of pressing mechanisms, wherein the square-back-shaped bottom plate comprises a left bottom plate, a right bottom plate, a front bottom plate and a rear bottom plate; the opposite sides of the adjustable supporting mechanism and the front bottom plate are provided with step surfaces.
2. The adjustable reflow soldering jig of claim 1, wherein the adjustable supporting mechanism comprises a supporting plate, two first connecting blocks, a first screw and a nut, the step surface of the adjustable supporting mechanism is arranged on the supporting plate, the supporting plate is located between the left bottom plate and the right bottom plate, the two first connecting blocks are respectively connected to two ends of the supporting plate, a first through hole is formed in each first connecting block, the first screw penetrates through the strip-shaped hole and the first through hole, and the nut is rotatably sleeved on the first screw.
3. The adjustable reflow soldering jig of claim 2, wherein the pressing mechanism comprises a second screw, a spring and a pressing buckle, the pressing buckle comprises a rotating block with a second through hole and an adjusting post positioned on one side of the rotating block, fixing holes are formed in the supporting plate and the front bottom plate, and the second screw sequentially penetrates through the spring and the second through hole to be fixed in the fixing holes.
4. The adjustable reflow soldering jig of claim 1, further comprising an auxiliary support mechanism, wherein two ends of the auxiliary support mechanism are slidably connected to the two bar-shaped holes, and the auxiliary support mechanism is located between the adjustable support mechanism and the front bottom plate.
5. The adjustable reflow soldering jig of claim 4, wherein the auxiliary supporting mechanism comprises an auxiliary supporting rod, two second connecting blocks, a third screw and a nut, the auxiliary supporting rod is located between the left bottom plate and the right bottom plate, the two second connecting blocks are respectively connected to two ends of the auxiliary supporting rod, a third through hole is formed in each second connecting block, the third screw penetrates through the third through hole and the strip-shaped hole, and the nut is rotatably sleeved on the third screw.
6. The adjustable reflow soldering jig of claim 1 or 4, wherein side plates are arranged outside the upper surface of the rectangular bottom plate, the side plates comprise a left side plate, a right side plate, a front side plate and a rear side plate, and scales are arranged on the left side plate and/or the right side plate along the length direction of the left side plate and/or the right side plate.
7. The adjustable reflow soldering jig of claim 2 or 5, wherein the nut is a wing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222811348.1U CN218388170U (en) | 2022-10-25 | 2022-10-25 | Adjustable reflow soldering jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222811348.1U CN218388170U (en) | 2022-10-25 | 2022-10-25 | Adjustable reflow soldering jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218388170U true CN218388170U (en) | 2023-01-24 |
Family
ID=84934292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222811348.1U Active CN218388170U (en) | 2022-10-25 | 2022-10-25 | Adjustable reflow soldering jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218388170U (en) |
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2022
- 2022-10-25 CN CN202222811348.1U patent/CN218388170U/en active Active
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