CN220383328U - Multifunctional SMT auxiliary production universal jig - Google Patents
Multifunctional SMT auxiliary production universal jig Download PDFInfo
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- CN220383328U CN220383328U CN202321801231.3U CN202321801231U CN220383328U CN 220383328 U CN220383328 U CN 220383328U CN 202321801231 U CN202321801231 U CN 202321801231U CN 220383328 U CN220383328 U CN 220383328U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 150000003071 polychlorinated biphenyls Chemical class 0.000 abstract description 3
- ZHBBDTRJIVXKEX-UHFFFAOYSA-N 1-chloro-2-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2)Cl)=C1 ZHBBDTRJIVXKEX-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional SMT (surface mount technology) auxiliary production universal jig which comprises a frame, wherein a sliding bar parallel to the frame edge is arranged on the frame in a sliding manner, a first locking piece for limiting the sliding of the sliding bar is arranged between the frame and the sliding bar, a limiting block is arranged on the sliding bar in a sliding manner, a second locking piece for limiting the sliding of the limiting block is arranged between the sliding bar and the limiting block, and the limiting block is used for supporting a PCB (printed circuit board) or the limiting block and the frame edge jointly support the PCB. According to the utility model, the sliding strips capable of sliding are arranged on the frame, so that the adjustment is convenient according to the outline dimension of the PCB, and the limiting blocks capable of sliding are arranged on the sliding strips, so that the adjustment is convenient according to the positioning positions of the PCB, and therefore, the utility model is applicable to PCBs with different dimensions and different layouts, does not need to manufacture special jigs, shortens the production period and reduces the production cost.
Description
Technical Field
The utility model relates to the technical field of SMT production jigs, in particular to a multifunctional SMT auxiliary production universal jig.
Background
SMT is a surface mount technology (surface mount technology), which is known as surface mount technology, and is currently one of the most popular technologies and techniques in the electronic assembly industry. The circuit mounting technology is to mount a pin-free or short-lead surface-mounted component (SMC/SMD for short, chinese called chip component) on the surface of a printed circuit board (PrintedCircuitBoard, PCB) or the surface of other substrates, and to perform welding assembly by a reflow soldering or dip soldering method.
The PCB size and layout design layout can be designed according to the product requirement, and the sizes and layout positions of different products are often inconsistent, so that the PCB outline sizes and layout design layout of different products are not uniform. In addition, the board is originally a board-jointed product, and the mantissa is a board-broken board. The factory generally orders the production of the corresponding special SMT jig according to the standard outline dimension of the product, and the special jig needs to be manufactured each time and the physical plate needs to be taken, so that the processing cost of the factory is increased, and the processing period of the product is prolonged.
The above disadvantages are to be improved.
Disclosure of Invention
The utility model provides a multifunctional SMT auxiliary production universal jig, which aims to solve the problems that an existing SMT production jig needs to be customized according to the size of a product, and is high in processing cost and long in processing period.
The technical scheme of the utility model is as follows:
the utility model provides a general tool of multi-functional SMT auxiliary production, includes the frame, it is provided with in parallel with to slide on the frame limit, the frame with be provided with the restriction between the slide the gliding first retaining member of slide, slide on the slide and be provided with the stopper, the slide with be provided with the gliding second retaining member of restriction stopper between the stopper, the stopper is used for supporting the PCB board, perhaps the stopper with the frame limit supports the PCB board jointly.
The multifunctional SMT auxiliary production universal jig is characterized in that a first chute is formed in the frame, a first slideway is arranged in the first chute, and the first locking piece penetrates through the first slideway and is connected with the sliding strip; the limiting block is provided with a second sliding groove, a second sliding way is arranged in the second sliding groove, and the second locking piece penetrates through the second sliding way to be connected with the limiting block.
Further, the first locking member and the second locking member are threaded fasteners, the diameters of the heads of the first locking member and the second locking member are equal to the widths of the first sliding groove and the second sliding groove respectively, and the diameters of the rod parts of the first locking member and the second locking member are equal to the widths of the first sliding way and the second sliding way respectively.
Further, the first locking member and the second locking member are in threaded connection with a knob.
Further, at least one side of the first sliding groove is provided with a first limit groove, and the sliding strip is provided with a first sliding block which is clamped with the first limit groove; the second sliding groove is provided with a second limiting groove on at least one side, and a second sliding block clamped with the second limiting groove is arranged on the limiting block.
Further, the frame is provided with scales on one side of the first sliding groove.
The multifunctional SMT auxiliary production universal jig, wherein the first step for supporting the PCB is arranged on the inner side of the frame.
Further, the limiting block is provided with a protrusion in contact with the PCB, and a second step for supporting the PCB is arranged on the protrusion.
Further, a horizontal plane of the first step and a horizontal plane of the second step are coplanar.
The multifunctional SMT auxiliary production universal jig comprises a transverse sliding bar and a longitudinal sliding bar, wherein a third locking piece for limiting the sliding of the transverse sliding bar is arranged between the transverse sliding bar and the longitudinal sliding bar, and two ends of the transverse sliding bar are respectively abutted to opposite sides of the frame.
According to the scheme, the sliding strips capable of sliding are arranged on the frames, so that the adjustment is convenient according to the outline dimension of the PCB, the limiting blocks capable of sliding are arranged on the sliding strips, and the adjustment is convenient according to the positioning positions of the PCB, so that the sliding strips are applicable to PCBs with different sizes and different layouts, special jigs are not required to be manufactured, the production period is shortened, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic view of a frame according to the present utility model;
FIG. 4 is a schematic view of a transverse slider according to the present utility model;
FIG. 5 is a schematic view of a longitudinal slide bar according to the present utility model;
fig. 6 is a schematic structural view of a stopper in the present utility model.
Wherein, each reference sign in the figure: 1. a frame; 101. a first chute; 102. a first slideway; 103. a first limit groove; 104. a scale; 105. a first step; 2. a slide bar; 201. a transverse slide; 202. a longitudinal slide; 203. a second chute; 204. a second slideway; 205. the second limit groove; 206. a first slider; 3. a first locking member; 4. a limiting block; 401. a second slider; 402. a protrusion; 403. a second step; 5. a second locking member; 6. a PCB board; 7. a knob; 8. and a third locking member.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly on the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and the like 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. The meaning of "multiple" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one, unless specifically defined otherwise.
As shown in fig. 1 to 3, the multifunctional SMT auxiliary production universal jig according to an embodiment of the present utility model includes a frame 1, a sliding bar 2 parallel to the edge of the frame 1 is slidably disposed on the frame 1, a first locking member 3 for limiting the sliding bar 2 to slide is disposed between the frame 1 and the sliding bar 2, a limiting block 4 is slidably disposed on the sliding bar 2, a second locking member 5 for limiting the sliding of the limiting block 4 is disposed between the sliding bar 2 and the limiting block 4, and the limiting block 4 is used for supporting a PCB 6, or the limiting block 4 and the edge of the frame 1 together support the PCB 6. The sliding strip 2 comprises a transverse sliding strip 201 and a longitudinal sliding strip 202, a third locking piece 8 for limiting the sliding of the transverse sliding strip 201 is arranged between the transverse sliding strip 201 and the longitudinal sliding strip 202, and two ends of the transverse sliding strip 201 are respectively abutted with opposite sides of the frame 1.
In this embodiment, when in use, the first locking member 3, the second locking member 5 and the third locking member 8 are firstly released, then the longitudinal sliding strip 202 is slid on the frame 1 according to the shape and size of the PCB board 6, the position of the longitudinal sliding strip 202 is adjusted, and when the longitudinal sliding strip 202 is adjusted to a proper position, the first locking member 3 is fastened, and the longitudinal sliding strip 202 is restricted from sliding continuously, so that the position of the longitudinal sliding strip 202 is fixed. And then the transverse sliding bar 201 is slid, the position of the transverse sliding bar 201 is adjusted, and after the transverse sliding bar 201 is adjusted to a proper position, the third locking piece 8 is fastened, and the transverse sliding bar 201 is limited to slide continuously, so that the position of the transverse sliding bar 201 is fixed. The limiting block 4 is then slid, and the position of the limiting block 4 on the transverse sliding bar 201 or the longitudinal sliding bar 202 is adjusted until the limiting block 4 is in a proper position, and then the second locking piece 5 is fastened. And then the PCB 6 can be placed on the limiting block 4 for each production process.
In this embodiment, two transverse sliding strips 201 and two longitudinal sliding strips 202 are respectively arranged, and the area surrounded by the two transverse sliding strips 201 and the two longitudinal sliding strips 202 is used for placing the PCB 6. In practical application, only one longitudinal sliding bar 202 and one transverse sliding bar 201 can be arranged, and the area surrounded by the two edges of the longitudinal sliding bar 202, the transverse sliding bar 201 and the frame 1 is used for placing the PCB 6. The specific number of longitudinal slides 202 and transverse slides 201 may be selected based on the actual product being produced, at least one longitudinal slide 202 or one transverse slide 201 being required. In addition, the transverse sliding bar 201 can be locked with the longitudinal sliding bar 202 or the frame 1.
According to the embodiment, the sliding strip 2 capable of sliding is arranged on the frame 1, adjustment is convenient according to the outline dimension of the PCB 6, the limiting block 4 capable of sliding is arranged on the sliding strip 2, adjustment is convenient according to the positioning position of the PCB 6, and therefore the sliding device is applicable to the PCB 6 with different sizes, a special jig is not required to be manufactured, the production period is shortened, and the production cost is reduced.
As shown in fig. 1 to 3, in a preferred example, a first chute 101 is provided on the frame 1, a first slide way 102 is provided in the first chute 101, and the first locking member 3 is connected with the slide bar 2 through the first slide way 102; the limiting block 4 is provided with a second sliding groove 203, a second sliding way 204 is arranged in the second sliding groove 203, and the second locking piece 5 passes through the second sliding way 204 to be connected with the limiting block 4.
The first locking member 3 and the second locking member 5 are threaded fasteners, the threaded fasteners are screws, bolts and the like, the diameters of the heads of the first locking member 3 and the second locking member 5 are equal to the widths of the first sliding groove 101 and the second sliding groove 203 respectively, and the diameters of the rod parts of the first locking member 3 and the second locking member 5 are equal to the widths of the first sliding way 102 and the second sliding way 204 respectively. The first locking member 3 and the second locking member 5 are screwed with a knob 7.
In this embodiment, when the longitudinal sliding bar 202 slides, the first locking member 3 slides in the first sliding groove 101, and after sliding to a proper position, the knob 7 connected to the first locking member 3 is screwed, so as to fix the position of the longitudinal sliding bar 202. The diameter of the rod portion of the first locking member 3 is equal to the width of the first slideway 102, so that the longitudinal sliding bar 202 slides at a temperature, shaking is reduced, and after the locking member is fixed, the connection is firm. The diameter of the head of the first locking member 3 is equal to the width of the first chute 101, i.e. the diameter of the head of the first locking member 3 is larger than the width of the first slideway 102, so that the locking member is prevented from falling off from the frame 1. Similarly, the diameters of the rod portions of the second locking member 5 and the third locking member 8 are equivalent to the width of the second slideway 204, and the diameters of the head portions of the second locking member 5 and the third locking member 8 are equivalent to the width of the second slideway 203.
As shown in fig. 2 and 4, in a preferred embodiment, at least one side of the first chute 101 is provided with a first limit slot 103, and the slide bar 2 is provided with a first slider 206 engaged with the first limit slot 103; at least one side of the second sliding groove 203 is provided with a second limiting groove 205, and the limiting block 4 is provided with a second sliding block 401 which is engaged with the second limiting groove 205. In use, the first slider 206 slides in the first limiting groove 103, so that the sliding of the sliding bar 2 is more stable. The second slider 401 slides in the second limiting groove 205, so that the sliding of the limiting block 4 is more stable.
As shown in fig. 1, in a preferred example, the frame 1 is provided with a scale 104 on the side of the first chute 101. The position of the slide bar 2 is convenient to accurately adjust through the scale 104, and the adjusting efficiency is improved.
As shown in fig. 1, 5 and 6, in a preferred example, the inside of the bezel 1 is provided with a first step 105 for supporting the PCB board 6. The stopper 4 is provided with a protrusion 402 contacting the PCB 6, and the protrusion 402 is provided with a second step 403 for supporting the PCB 6. The horizontal plane of the first step 105 and the horizontal plane of the second step 403 are coplanar. The first step 105 and the second step 403 can better support and position the PCB 6, the horizontal plane of the step is used for supporting the PCB 6, and the vertical plane of the step is used for limiting the PCB 6. The horizontal plane of the first step 105 and the horizontal plane of the second step 403 are coplanar, so that the PCB 6 is placed flat in the jig.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a general tool of multi-functional SMT auxiliary production, its characterized in that, includes the frame, it is provided with in parallel with to slide on the frame limit is provided with the restriction between the frame with slide the gliding first retaining member of slide, it is provided with the stopper to slide on the slide, the slide with be provided with the gliding second retaining member of restriction stopper between the stopper, the stopper is used for supporting the PCB board, perhaps the stopper with the frame limit supports the PCB board jointly.
2. The multifunctional SMT-assisted production universal jig according to claim 1, wherein a first chute is arranged on the frame, a first slideway is arranged in the first chute, and the first locking piece passes through the first slideway and is connected with the sliding bar;
the limiting block is provided with a second sliding groove, a second sliding way is arranged in the second sliding groove, and the second locking piece penetrates through the second sliding way to be connected with the limiting block.
3. The multifunctional SMT co-production universal jig according to claim 2, wherein said first locking member and said second locking member are threaded fasteners, wherein the diameters of the heads of said first locking member and said second locking member are equal to the widths of said first runner and said second runner, respectively, and wherein the diameters of the stems of said first locking member and said second locking member are equal to the widths of said first runner and said second runner, respectively.
4. A multifunctional SMT-assisted production universal jig according to claim 3, wherein said first locking member and said second locking member are threaded with knobs.
5. The multifunctional SMT (surface mount technology) auxiliary production universal jig according to claim 2, wherein at least one side of the first sliding groove is provided with a first limit groove, and the sliding bar is provided with a first sliding block clamped with the first limit groove;
the second sliding groove is provided with a second limiting groove on at least one side, and a second sliding block clamped with the second limiting groove is arranged on the limiting block.
6. The multifunctional SMT auxiliary production universal jig according to claim 2, wherein said frame is provided with graduations on one side of said first chute.
7. A multifunctional SMT co-production universal jig according to any of claims 1-6, wherein a first step for supporting a PCB board is provided inside said rim.
8. The multifunctional SMT auxiliary production universal jig according to claim 7, wherein said stopper is provided with a protrusion contacting with the PCB board, and said protrusion is provided with a second step for supporting the PCB board.
9. A multifunctional SMT co-production universal jig according to claim 8, wherein the level of said first step and the level of said second step are coplanar.
10. The multifunctional SMT (surface mount technology) auxiliary production universal jig according to claim 1, wherein the sliding strips comprise transverse sliding strips and longitudinal sliding strips, third locking pieces for limiting sliding of the transverse sliding strips are arranged between the transverse sliding strips and the longitudinal sliding strips, and two ends of the transverse sliding strips are respectively abutted with opposite sides of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801231.3U CN220383328U (en) | 2023-07-10 | 2023-07-10 | Multifunctional SMT auxiliary production universal jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801231.3U CN220383328U (en) | 2023-07-10 | 2023-07-10 | Multifunctional SMT auxiliary production universal jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220383328U true CN220383328U (en) | 2024-01-23 |
Family
ID=89566898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321801231.3U Active CN220383328U (en) | 2023-07-10 | 2023-07-10 | Multifunctional SMT auxiliary production universal jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220383328U (en) |
-
2023
- 2023-07-10 CN CN202321801231.3U patent/CN220383328U/en active Active
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