CN220874819U - Tensioning type PCB patch reflow soldering jig - Google Patents
Tensioning type PCB patch reflow soldering jig Download PDFInfo
- Publication number
- CN220874819U CN220874819U CN202322568908.XU CN202322568908U CN220874819U CN 220874819 U CN220874819 U CN 220874819U CN 202322568908 U CN202322568908 U CN 202322568908U CN 220874819 U CN220874819 U CN 220874819U
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- reflow soldering
- pcb patch
- pcb
- blocks
- fixedly connected
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- 238000005476 soldering Methods 0.000 title claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model belongs to the technical field of PCB patch reflow soldering jigs, in particular to a tensioning type PCB patch reflow soldering jig, which comprises a PCB patch and two mounting plates distributed left and right, wherein one side of the two mounting plates opposite to each other is rotationally connected with a rotary table, a bidirectional screw is fixedly connected between the middle parts of the two opposite sides of the two rotary tables, screw nuts which are symmetrically distributed are in threaded connection with the left and right sides of the outer wall of the bidirectional screw, and the outer walls of the two screw nuts are fixedly connected with guide blocks; the sliding grooves positioned above the bidirectional screw rods are formed in one opposite sides of the two sliding guide blocks, the sliding blocks are connected inside the two sliding grooves in a sliding mode, and the tensioning fixing plates are fixedly connected to one opposite sides of the two sliding blocks. The utility model improves the positioning accuracy to protect the PCB patch from breaking and enable the PCB patch to be in a tight state.
Description
Technical Field
The utility model belongs to the technical field of PCB patch reflow soldering jigs, and particularly relates to a tensioning type PCB patch reflow soldering jig.
Background
PCB (PrintedCircuitBoard), the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support body of the electronic component and is a carrier for electric connection of the electronic component, reflow soldering is also called reflow soldering, and the reflow soldering is also called reflow soldering, wherein the reflow soldering is performed by remelting paste solder pre-distributed on a bonding pad of a printed board, so that the mechanical and electric connection between a soldering end or a pin of the surface-mounted component and the bonding pad of the printed board is realized, when the PCB is processed by using a reflow soldering method, colloid flux is melted and adhered at a specified position by a certain high-temperature airflow under the action of hot airflow, so that the bonding pad and the bonding pad component are welded, and a PCB fixing jig is usually used for loading the PCB in the process of carrying out surface bonding on the PCB by using reflow soldering equipment.
The existing tensioning type PCB patch reflow soldering jig mainly comprises a mounting base, a positioning block, a positioning groove, an air cylinder and a tensioning plate, and the working principle of the jig is as follows: the PCB patch is fixed through the locating block and the locating groove, and the tensioning plate is driven by the air cylinder to enable the PCB patch to be in a tight state, so that the PCB patch cannot deform, and the precision of reflow soldering is improved. Because the cylinder is difficult to realize the location of high accuracy, again because the PCB paster is comparatively fragile, if the location is inaccurate, probably arouses the direct fracture of PCB paster, perhaps can not make the PCB paster be in the state of tightening to influence the precision of reflow soldering.
Disclosure of Invention
The utility model aims at the problems and provides the tensioning type PCB patch reflow soldering jig which solves the problems, improves the positioning accuracy, protects the PCB patch from breaking and enables the PCB patch to be in a tensioning state.
The utility model is realized in such a way that the tensioning type PCB patch reflow soldering jig comprises a PCB.
The device comprises a patch and two mounting plates distributed left and right, wherein one side of each mounting plate opposite to each other is rotationally connected with a rotary table, a bidirectional screw is fixedly connected between the middle parts of one side of each rotary table opposite to each other, screw nuts distributed symmetrically are connected on the left side and the right side of the outer wall of each bidirectional screw in a threaded manner, and guide blocks are fixedly connected on the outer walls of the screw nuts;
Two slide grooves positioned above the bidirectional screw rods are formed in one opposite sides of the guide slide blocks, the slide blocks are connected inside the slide grooves in a sliding mode, and tensioning fixing plates are fixedly connected to one opposite sides of the slide blocks.
In order to fix the position of the PCB patch from moving up and down, the tensioning type PCB patch reflow soldering jig is preferable, wherein fixing blocks are fixedly connected to the front side and the rear side of the upper end face of the opposite side of the two tensioning fixing plates, limiting fixing grooves are formed in the lower end faces of the four fixing blocks, fixing grooves matched with the fixing blocks are formed in the four corners of the PCB patch respectively, and the height of the PCB patch is just equal to that of the limiting fixing grooves.
In order to enhance the stability of the movement of the guide slide blocks, the tensioning type PCB patch reflow soldering jig is preferably provided with the guide slide bars respectively positioned at the front side and the rear side of the bidirectional screw rod between the opposite sides of the two mounting plates, and the two guide slide bars respectively penetrate through the left end faces of the two guide slide blocks and are respectively connected with the two guide slide blocks in a sliding manner.
In order to facilitate the adjustment of the height of the tensioning fixing plate, the tensioning type PCB patch reflow soldering jig is preferably provided with the cylinder mounting plates on the upper end surfaces of the two guide blocks, the cylinders are mounted on the upper end surfaces of the two cylinder mounting plates, and the output ends of the two cylinders extend to the lower parts of the two cylinder mounting plates respectively and are fixedly connected with the upper end surfaces of the two tensioning fixing plates respectively.
In order to facilitate tensioning of the PCB patch, the tensioning type PCB patch reflow soldering jig is preferably provided with the servo motor on the right end face of the right mounting plate, and the output end of the servo motor extends to the left end face of the left mounting plate and is fixedly connected with the middle part of the right end face of the right turntable.
In order to control the rotating speed and the rotating number of the servo motor conveniently, the tensioning type PCB patch reflow soldering jig is preferable, and a control panel above the servo motor is arranged on the right end face of the right mounting plate.
In order to enhance the stability of mounting the mounting plates, the tensioning type PCB patch reflow soldering jig is preferably provided with a stabilizing plate which is fixedly connected between the two mounting plates and is positioned below the two guide sliding blocks.
Compared with the prior art, the utility model has the beneficial effects that:
when the PCB patch is used, the PCB patch is respectively inserted into the fixing blocks along with the fixing grooves, the lower end of the PCB patch is abutted against the upper end of the tensioning fixing plate, then the servo motor is controlled by the control panel to start, the output end of the servo motor drives the turntable to rotate, so that the bidirectional screw is driven to rotate, the bidirectional screw is driven to drive the two guide sliding blocks to respectively move along with screw nuts to the opposite sides, the two tensioning fixing plates are driven to move in opposite directions, the PCB patch enters the limiting fixing grooves, and when the inner side walls of the limiting fixing grooves are respectively abutted against the inner side walls of the fixing grooves, the PCB patch is in a tight state, the output end of the servo motor is driven to rotate, so that the positioning accuracy is improved, the PCB patch is protected from being broken, and the PCB patch is just in the tight state.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
Fig. 3 is a schematic top view of a PCB patch;
FIG. 4 is a schematic top view of a guide block and a tensioning fixing plate according to the present utility model.
In the figure: 1. a PCB patch; 2. a mounting plate; 3. a turntable; 4. a bidirectional screw rod; 5. a lead screw nut; 6. a guide block; 7. a chute; 8. a slide block; 9. tensioning the fixing plate; 10. a fixed block; 11. a limit fixing groove; 12. a fixing groove; 13. a slide guiding rod; 14. a cylinder mounting plate; 15. a cylinder; 16. a servo motor; 17. a control panel; 18. the plate is stabilized.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. 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.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, a tensioning type PCB patch reflow soldering jig comprises a PCB patch 1 and two mounting plates 2 distributed left and right, wherein two opposite sides of the two mounting plates 2 are respectively and rotatably connected with a turntable 3, a bidirectional screw 4 is fixedly connected between the middle parts of the opposite sides of the two turntables 3, screw nuts 5 which are symmetrically distributed are respectively and spirally connected with the left and right sides of the outer wall of the bidirectional screw 4, and guide blocks 6 are respectively and fixedly connected with the outer walls of the two screw nuts 5;
The sliding grooves 7 positioned above the bidirectional screw rod 4 are formed in one side, opposite to the two sliding guide blocks 6, of the two sliding guide blocks, the sliding blocks 8 are connected in a sliding mode inside the two sliding grooves 7, and the tensioning fixing plates 9 are fixedly connected to one side, opposite to the two sliding blocks 8, of the two sliding guide blocks.
In this embodiment: when the PCB patch 1 is used, firstly, the PCB patch 1 is respectively inserted into the fixing blocks 10 along with the fixing grooves 12, the lower end of the PCB patch 1 is abutted against the upper end of the tensioning fixing plate 9, then the servo motor 16 is controlled by the control panel 17 to start, the output end of the servo motor 16 drives the turntable 3 to rotate, thereby driving the bidirectional screw 4 to rotate, the bidirectional screw 4 bidirectionally drives the two guide blocks 6 to respectively move along with the screw nuts 5 to the opposite sides, the two tensioning fixing plates 9 are enabled to move in opposite directions, the PCB patch 1 enters the limiting fixing grooves 11, when the inner side walls of the limiting fixing grooves 11 are respectively abutted against the inner side walls of the fixing grooves 12, and the PCB patch 1 is in a tight state, the bidirectional screw 4 is driven to rotate by the output end of the servo motor 16, so that the positioning accuracy is improved, the PCB patch 1 is prevented from being broken, and the PCB patch 1 is in a tight state just;
The tensioning fixing plate 9 is driven by the air cylinder 15 to move up and down along with the sliding block 8 and the sliding groove 7, so that the height of the tensioning fixing plate 9 can be conveniently adjusted to adapt to different working positions of reflow soldering.
As a technical optimization scheme of the utility model, the front side and the rear side of the upper end face of the opposite side of the two tensioning fixing plates 9 are fixedly connected with the fixing blocks 10, the lower end faces of the four fixing blocks 10 are provided with limiting fixing grooves 11, four corners of the PCB patch 1 are provided with fixing grooves 12 respectively matched with the fixing blocks 10, and the height of the PCB patch 1 is just equal to the height of the limiting fixing grooves 11.
In this embodiment: when the PCB patch 1 is to be installed and fixed, the PCB patch 1 can be inserted into the fixing block 10 along with the fixing groove 12, and then the PCB patch 1 is just clamped by the limiting fixing groove 11 by tightening the movement of the fixing plate 9, so that the position of the PCB patch 1 can be moved up and down.
As a technical optimization scheme of the utility model, a guide slide bar 13 which is respectively positioned at the front side and the rear side of the bidirectional screw 4 is arranged between the opposite sides of the two mounting plates 2, and the two guide slide bars 13 respectively penetrate through the left end surfaces of the two guide slide blocks 6 and are respectively connected with the two guide slide blocks 6 in a sliding way.
In this embodiment: by providing two guide slide bars 13, the stability of the guide slide 6 when moving is enhanced.
As a technical optimization scheme of the utility model, the upper end surfaces of the two guide blocks 6 are provided with the cylinder mounting plates 14, the upper end surfaces of the two cylinder mounting plates 14 are provided with the cylinders 15, and the output ends of the two cylinders 15 respectively extend to the lower parts of the two cylinder mounting plates 14 and are respectively fixedly connected with the upper end surfaces of the two tensioning fixing plates 9.
In this embodiment: the cylinder 15 can drive the tensioning fixing plate 9 to move up and down, so that the height of the tensioning fixing plate 9 can be conveniently adjusted.
As a technical optimization scheme of the utility model, a servo motor 16 is arranged on the right end face of the right mounting plate 2, and the output end of the servo motor 16 extends to the left end face of the left mounting plate 2 and is fixedly connected with the middle part of the right end face of the right turntable 3.
In this embodiment: the servo motor 16 is started, the output end of the servo motor 16 drives the turntable 3 to rotate, so that the bidirectional screw 4 is driven to rotate, and then the two guide sliding blocks 6 are driven to move along with the screw nuts 5 to the opposite sides respectively, so that the two tensioning fixing plates 9 move oppositely, and the PCB patch 1 is tensioned.
As a technical optimization scheme of the utility model, a control panel 17 positioned above the servo motor 16 is arranged on the right end surface of the right mounting plate 2.
In this embodiment: the control panel 17 can control the number of turns and the rotation speed of the servo motor 16.
As a technical optimization scheme of the utility model, a stabilizing plate 18 positioned below the two guide sliding blocks 6 is fixedly connected between the two mounting plates 2.
In this embodiment: the stabilizing plate 18 enhances the stability of the mounting plate 2.
The working principle and the using flow of the utility model are as follows:
When the PCB patch 1 is used, the PCB patch 1 is respectively inserted into the fixing blocks 10 along with the fixing grooves 12, the lower end of the PCB patch 1 is abutted against the upper end of the tensioning fixing plate 9, then the servo motor 16 is controlled by the control panel 17 to start, the output end of the servo motor 16 drives the turntable 3 to rotate, the bidirectional screw 4 is driven to rotate, the bidirectional screw 4 drives the two guide sliding blocks 6 to move along with the screw nuts 5 to the opposite sides respectively, the two tensioning fixing plates 9 are driven to move in opposite directions, the PCB patch 1 enters the limiting fixing grooves 11, and when the inner side walls of the limiting fixing grooves 11 are respectively abutted against the inner side walls of the fixing grooves 12, and the PCB patch 1 is in a tight state, the bidirectional screw 4 is driven to rotate through the output end of the servo motor 16, so that the positioning accuracy is improved, the PCB patch 1 is prevented from being broken, and the PCB patch 1 is in a tight state just; the tensioning fixing plate 9 is driven by the air cylinder 15 to move up and down along with the sliding block 8 and the sliding groove 7, so that the height of the tensioning fixing plate 9 can be adjusted to adapt to different working positions of reflow soldering.
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 (7)
1. The utility model provides a taut PCB paster reflow soldering tool, includes mounting panel (2) that PCB paster (1) and two left and right sides distribute, its characterized in that: two opposite sides of the mounting plates (2) are respectively and rotatably connected with a turntable (3), a bidirectional screw (4) is fixedly connected between the middle parts of the opposite sides of the two turntables (3), screw nuts (5) which are symmetrically distributed are respectively and spirally connected with the left side and the right side of the outer wall of the bidirectional screw (4), and guide sliding blocks (6) are respectively and fixedly connected with the outer walls of the two screw nuts (5);
Two slide grooves (7) positioned above the bidirectional screw rod (4) are formed in one opposite sides of the two guide slide blocks (6), the slide blocks (8) are connected inside the two slide grooves (7) in a sliding mode, and tensioning fixing plates (9) are fixedly connected to one opposite sides of the two slide blocks (8).
2. The tensioned PCB patch reflow soldering jig of claim 1 wherein: two the fixed blocks (10) are fixedly connected to the front side and the rear side of the upper end face of the opposite side of the tensioning fixed plate (9), limit fixed grooves (11) are formed in the lower end faces of the fixed blocks (10), fixed grooves (12) matched with the fixed blocks (10) are formed in four corners of the PCB patch (1), and the height of the PCB patch (1) is just equal to that of the limit fixed grooves (11).
3. The tensioned PCB patch reflow soldering jig of claim 2 wherein: guide slide bars (13) which are respectively positioned at the front side and the rear side of the bidirectional screw rod (4) are arranged between the opposite sides of the two mounting plates (2), and the two guide slide bars (13) respectively penetrate through the left end faces of the two guide slide blocks (6) and are respectively connected with the two guide slide blocks (6) in a sliding way.
4. The tensioned PCB patch reflow soldering jig of claim 3 wherein: the upper end faces of the two guide sliding blocks (6) are provided with air cylinder mounting plates (14), the upper end faces of the two air cylinder mounting plates (14) are provided with air cylinders (15), and the output ends of the two air cylinders (15) respectively extend to the lower parts of the two air cylinder mounting plates (14) and are respectively fixedly connected with the upper end faces of the two tensioning fixing plates (9).
5. The tensioned PCB patch reflow soldering jig of claim 1 wherein: the servo motor (16) is arranged on the right end face of the right mounting plate (2), and the output end of the servo motor (16) extends to the left end face of the left mounting plate (2) and is fixedly connected with the middle part of the right end face of the right turntable (3).
6. The tensioned PCB patch reflow soldering jig of claim 1 wherein: the right end face of the right mounting plate (2) is provided with a control panel (17) positioned above the servo motor (16).
7. The tensioned PCB patch reflow soldering jig of claim 1 wherein: a stabilizing plate (18) positioned below the two guide sliding blocks (6) is fixedly connected between the two mounting plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568908.XU CN220874819U (en) | 2023-09-21 | 2023-09-21 | Tensioning type PCB patch reflow soldering jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568908.XU CN220874819U (en) | 2023-09-21 | 2023-09-21 | Tensioning type PCB patch reflow soldering jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874819U true CN220874819U (en) | 2024-04-30 |
Family
ID=90818068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568908.XU Active CN220874819U (en) | 2023-09-21 | 2023-09-21 | Tensioning type PCB patch reflow soldering jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874819U (en) |
-
2023
- 2023-09-21 CN CN202322568908.XU patent/CN220874819U/en active Active
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