CN215116352U

CN215116352U - Air blowing structure of PCB limiting and fixing test fixture

Info

Publication number: CN215116352U
Application number: CN202121423089.4U
Authority: CN
Inventors: 高国庆; 张兵; 胡烨娟
Original assignee: Wuhan Zhuoyouchuang Electromechanical Equipment Co ltd
Current assignee: Wuhan Zhuoyouchuang Electromechanical Equipment Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-10
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a blowing structure of a PCB spacing fixing test fixture, which relates to the technical field of spacing fixing, and aims at the problem of inconvenient dust collection in the prior art, the scheme is provided, which comprises a base, wherein the upper surface of the base is rotationally connected with a plurality of rotating rods, a plurality of rotating rods are all provided with clamping mechanisms, the upper end edge of the base is fixedly connected with a fixed support, the lower side of the upper end of the fixed support is fixedly connected with a plurality of guide rods, a plurality of guide rods are jointly and slidably sleeved with a collecting pipe, the upper surface of the collecting pipe is fixedly connected with a magnet, a coil fixedly connected with the lower side of the fixed support is arranged above the magnet, the upper end of the fixed support is fixedly connected with a fan, the utility model has simple structure, can automatically push the dust blown into a dust collecting tank to the inside of the waste bin, and is convenient for quick collection, simple operation and convenient use.

Description

Air blowing structure of PCB limiting and fixing test fixture

Technical Field

The utility model relates to a spacing fixed technical field especially relates to a spacing fixed test fixture's of PCB structure of blowing.

Background

The PCB is called a printed circuit board, also called a printed circuit board or a printed circuit board, is an important electronic component, is a support for electronic components, and is a provider for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

To the PCB board when processing, the surface of PCB board often can produce the waste material, generally detaches the dust through the structure of blowing, but the inconvenient collection of dust that blows off needs follow-up personnel to carry out manual processing, so the structure of blowing that needs the spacing fixed test fixture of PCB board now.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of spacing fixed test fixture's of PCB structure of blowing has solved the dust and has collected inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blowing structure of a PCB limiting and fixing test fixture comprises a base, wherein the upper surface of the base is rotatably connected with a plurality of rotating rods, a clamping mechanism is arranged on each rotating rod, a fixing support is fixedly connected to the edge of the upper end of the base, a plurality of guide rods are fixedly connected to the lower side of the upper end of the fixing support, a collecting pipe is sleeved on the guide rods in a sliding mode, a magnet is fixedly connected to the upper surface of the collecting pipe, a coil fixedly connected with the lower side of the fixing support is arranged above the magnet, a fan is fixedly connected to the upper end of the fixing support, a hose fixedly connected with the collecting pipe is fixedly connected to the output end of the fan, a dust collecting groove is formed in the upper side of the base, a push block is slidably connected to the bottom of the dust collecting groove, a driving motor is fixedly connected to the inner side of the push block, and a gear is fixedly connected to the output end of the driving motor, and one side of the gear is meshed with a gear ring fixedly connected with the base.

Preferably, fixture includes the limiting plate that fixedly cup joints with the dwang, the upside fixedly connected with positioning spring of limiting plate, positioning spring's upper end fixedly connected with slides the sliding sleeve that cup joints with the dwang, one side fixedly connected with grip block of sliding sleeve.

Preferably, the lower end of the guide rod is sleeved with a protection spring in contact with the collecting pipe, and the lower end of the collecting pipe is fixedly connected with a plurality of air blowing nozzles.

Preferably, the cross section of the dust collecting groove adopts an L-shaped structure, and the cross section of the pushing block adopts a triangular structure.

Preferably, the edge of the base is provided with a waste bin matched with the dust collecting groove, and the waste bin is of a circular ring structure.

Preferably, the upper surface of base and the equal fixedly connected with rubber gasket of downside of grip block, the upper end of fixed bolster is seted up with hose complex through-hole.

The utility model has the advantages that:

1. the gear is driven to rotate by the driving motor, so that the gear can slide at the bottom of the dust collecting groove under the action of the gear ring, the dust in the dust collecting groove can be pushed to the horizontal direction of the dust collecting groove through one side of the pushing block, the dust can be quickly collected through the dust collecting groove after the dust collecting groove drops into the waste bin, the manual dust cleaning of personnel is not needed, and the dust removal is automatic.

2. Through the coil, can switch on to the coil, just can make magnet under the effect of coil, attract and keep away from, and then make the header slide on the guide bar fast, make the high change of header, make the scope of blowing change, can make the dust of PCB board upside detach fast, can improve dust collection efficiency, through the positioning spring, can make the grip block fix PCB board centre gripping on the base, be convenient for fix fast, through rotatory dwang, just can make the grip block rotation above the dwang, can be convenient for carry out the centre gripping to PCB board different positions and fix, make fixed effect better.

Drawings

Fig. 1 is a schematic sectional view of a blowing structure of a PCB spacing and fixing test fixture according to the present invention;

fig. 2 is a schematic view of a partial top view of an air blowing structure of a PCB spacing and fixing test fixture provided by the present invention;

fig. 3 is the utility model provides a PCB board spacing fixed test fixture's the enlarged schematic diagram of A department of structure of blowing.

Reference numbers in the figures: 1. a base; 2. rotating the rod; 3. a limiting plate; 4. a positioning spring; 5. a sliding sleeve; 6. a clamping plate; 7. a magnet; 8. a coil; 9. a fan; 10. a header; 11. a guide bar; 12. a guard spring; 13. fixing a bracket; 14. a dust collecting groove; 15. a waste bin; 16. a push block; 17. a drive motor; 18. a ring gear; 19. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an air blowing structure of a PCB board limit fixing test fixture comprises a base 1, the upper surface of the base 1 is rotatably connected with a plurality of rotating rods 2, a clamping mechanism is installed on each rotating rod 2, a fixing bracket 13 is fixedly connected to the edge of the upper end of the base 1, a plurality of guide rods 11 are fixedly connected to the lower side of the upper end of the fixing bracket 13, a collecting pipe 10 is sleeved on each guide rod 11 in a sliding manner, a magnet 7 is fixedly connected to the upper surface of the collecting pipe 10, a coil 8 fixedly connected to the lower side of the fixing bracket 13 is arranged above the magnet 7, a fan 9 is fixedly connected to the upper end of the fixing bracket 13, a hose fixedly connected to the collecting pipe 10 is fixedly connected to the output end of the fan 9, a dust collecting groove 14 is formed in the upper side of the base 1, a push block 16 is slidably connected to the bottom of the dust collecting groove 14, and a driving motor 17 is fixedly connected to the inner side of the push block 16, the gear 19 is fixedly connected to the output end of the driving motor 17, the gear ring 18 fixedly connected with the base 1 is meshed with one side of the gear 19, the gear 19 is driven by the driving motor 17 to rotate, the gear 19 can be driven under the action of the gear ring 18, the push block 16 can slide at the bottom of the dust collection groove 14, dust in the dust collection groove 14 can be pushed to the horizontal direction of the dust collection groove 14 through one side of the push block 16, then the dust can fall into the waste bin 15 through the dust collection groove 14, the dust can be rapidly collected, manual dust cleaning can be achieved without personnel, dust removal is automated, the coil 8 can be electrified through the coil 8, the magnet 7 can attract and keep away under the action of the coil 8, the collecting pipe 10 can rapidly slide on the guide rod 11, the height of the collecting pipe 10 is changed, and the air blowing range is changed, can make the dust of PCB board upside detach fast, can improve dust collection efficiency, through positioning spring 12, can be so that grip block 6 fixes the PCB board clamp on base 1, be convenient for fix fast.

Fixture includes the limiting plate 3 that cup joints with dwang 2 is fixed, limiting plate 3's upside fixedly connected with positioning spring 4, positioning spring 4's upper end fixedly connected with slides sliding sleeve 5 that cup joints with dwang 2, one side fixedly connected with grip block 6 of sliding sleeve 5, through rotatory dwang 2, just can be so that grip block 6 above the dwang 2 rotates, can be convenient for carry out the centre gripping to the different positions of PCB board fixed for fixed effect is better.

The lower end of the guide rod 11 is sleeved with a protection spring 12 which is in contact with the collecting pipe 10, and the lower end of the collecting pipe 10 is fixedly connected with a plurality of air blowing nozzles, so that waste scraps can be blown off quickly.

The cross section of the dust collecting groove 14 adopts an L-shaped structure, and the cross section of the push block 16 adopts a triangular structure, so that the waste can be conveniently and quickly pushed out of the base 1.

The edge of base 1 is provided with and collects dust groove 14 complex waste material case 15, and waste material case 15 adopts ring shape structure, is convenient for collect the waste material fast.

The equal fixedly connected with rubber gasket of downside of base 1's upper surface and grip block 6, the upper end of fixed bolster 13 seted up with hose complex through-hole.

The working principle is as follows: the gear 19 is driven to rotate by the driving motor 17, so that the gear 19 can slide at the bottom of the dust collecting groove 14 under the action of the gear ring 18, the dust in the dust collecting groove 14 can be pushed to the horizontal direction of the dust collecting groove 14 through one side of the push block 16, and then falls into the waste bin 15 through the dust collecting groove 14, so that the dust can be quickly collected, the dust can be cleaned manually without personnel, the dust collection is automatic, the coil 8 can be electrified, the magnet 7 can be attracted and kept away under the action of the coil 8, the collecting pipe 10 can be quickly slid on the guide rod 11, the height of the collecting pipe 10 is changed, the air blowing range is changed, the dust on the upper side of the PCB can be quickly removed, the dust collection efficiency can be improved, the PCB can be clamped and fixed on the base 1 by the clamping plate 6 through the positioning spring 12, be convenient for fix fast, through rotatory dwang 2, just can be so that grip block 6 above the dwang 2 rotates, can be convenient for carry out the centre gripping to PCB board different positions and fix for fixed effect is better.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present 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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a PCB board spacing fixed test fixture's structure of blowing, includes base (1), its characterized in that, the upper surface of base (1) rotates and is connected with a plurality of dwang (2), and is a plurality of all install fixture on dwang (2), the upper end edge of base (1) is fixed with fixed bolster (13), the upper end downside fixed connection of fixed bolster (13) has a plurality of guide bars (11), and a plurality of the collection pipe (10) has been cup jointed in sliding jointly on guide bar (11), the last fixed surface of collection pipe (10) is connected with magnet (7), the top of magnet (7) is provided with coil (8) with fixed bolster (13) downside fixed connection, the upper end fixed connection of fixed bolster (13) has fan (9), the output fixed connection of fan (9) has the hose with collection pipe (10) fixed connection, the dust collecting device is characterized in that a dust collecting groove (14) is formed in the upper side of the base (1), a pushing block (16) is connected to the bottom of the dust collecting groove (14) in a sliding mode, a driving motor (17) is fixedly connected to the inner side of the pushing block (16), a gear (19) is fixedly connected to the output end of the driving motor (17), and a gear ring (18) fixedly connected with the base (1) is meshed to one side of the gear (19).

2. The air blowing structure of the PCB limiting and fixing test fixture according to claim 1, wherein the clamping mechanism comprises a limiting plate (3) fixedly sleeved with the rotating rod (2), a positioning spring (4) is fixedly connected to the upper side of the limiting plate (3), a sliding sleeve (5) slidably sleeved with the rotating rod (2) is fixedly connected to the upper end of the positioning spring (4), and a clamping plate (6) is fixedly connected to one side of the sliding sleeve (5).

3. The air blowing structure of the PCB limiting and fixing test fixture according to claim 1, wherein the lower end of the guide rod (11) is sleeved with a protection spring (12) which is in contact with the collecting pipe (10), and the lower end of the collecting pipe (10) is fixedly connected with a plurality of air blowing nozzles.

4. The blowing structure of a PCB spacing and fixing test fixture of claim 1, wherein the cross section of the dust collecting groove (14) adopts an L-shaped structure, and the cross section of the pushing block (16) adopts a triangular structure.

5. The air blowing structure of the PCB limiting and fixing test fixture as claimed in claim 1, wherein a waste bin (15) matched with the dust collecting groove (14) is arranged at the edge of the base (1), and the waste bin (15) adopts a circular structure.

6. The air blowing structure of the PCB limiting and fixing test fixture as claimed in claim 1 or 2, wherein the upper surface of the base (1) and the lower side of the clamping plate (6) are both fixedly connected with rubber gaskets, and the upper end of the fixing support (13) is provided with a through hole matched with a hose.