CN211531447U

CN211531447U - PCB toasts with dustproof tool

Info

Publication number: CN211531447U
Application number: CN202020545207.8U
Authority: CN
Inventors: 嵇富晟; 黄信养
Original assignee: Lianshui County Suhang Technology Co ltd
Current assignee: Lianshui County Suhang Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a PCB toasts and uses dustproof tool, which comprises a fixed pedestal and is characterized by further comprising, unable adjustment base's top fixedly connected with bracing piece, the movable sleeve has been cup jointed in the surface activity of bracing piece, the first bearing frame of fixed surface of movable sleeve is connected with, the top fixedly connected with second bearing frame of bracing piece, all side fixedly connected with connecting rods of second bearing frame, the one end fixedly connected with fixed block that the second bearing frame position was kept away from to the connecting rod, the draw-in groove has been seted up at the top of fixed block, the inner wall joint of draw-in groove has solid fixed ring, gu fixed ring's fixed surface is connected with the gauze. The utility model discloses a solid fixed ring fixes the gauze at the top of second carriage, cup joints the surface at the second carriage with the gauze upset this moment to make the gauze cover first carriage and second carriage, prevent that debris such as dust from influencing PCB's stoving, thereby realize avoiding debris to toast the purpose that produces the influence to PCB.

Description

PCB toasts with dustproof tool

Technical Field

The utility model relates to a PCB toasts the equipment field, specifically is a PCB toasts with dustproof tool.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. Because it is made by electronic printing technique, so it is called "printed circuit board", and the whole making process of circuit board is complicated and complicated, and the customer requirements are raised, and it does not allow the existence of fine sundries in the special area, such as Laser Mark area.

However, in the prior art, in the actual use process, sundries are difficult to avoid during the process from silk-screen printing to baking, so that more heavy work, scrappage and customer complaints are caused, and the market credibility of a company is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB toasts with dustproof tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including unable adjustment base, unable adjustment base's top fixedly connected with bracing piece, the movable sleeve has been cup jointed in the surface activity of bracing piece, the first bearing frame of fixed surface connection of movable sleeve, the top fixedly connected with second bearing frame of bracing piece, week side fixedly connected with connecting rod of second bearing frame, the one end fixedly connected with fixed block that the second bearing frame position was kept away from to the connecting rod, the draw-in groove has been seted up at the top of fixed block, the inner wall joint of draw-in groove has solid fixed ring, gu fixed ring's fixed surface connection has the gauze.

Preferably, the number of bracing piece is four, and four bracing piece fixed connection are at the top of the corresponding four corners position of unable adjustment base, gu fixed ring is oval structure, the gauze is high temperature resistant special type polyester material component, and unable adjustment base, bracing piece, first carriage and second carriage are stainless steel material component.

Preferably, the four movable sleeves are fixedly connected to four corners of the first bearing frame, the inner walls of the movable sleeves are fixedly connected with convex blocks, and the surfaces of the convex blocks are movably connected with the surfaces of the supporting rods.

Preferably, the surface of the movable sleeve is fixedly connected with a connecting frame, and one end of the connecting frame, which is far away from the position of the movable sleeve, is rotatably connected with a threaded ring through a bearing.

Preferably, the inner wall of the thread ring is in threaded connection with a nut, and the bottom of the surface of the thread ring is fixedly connected with a rotating ring.

Preferably, the top fixedly connected with stopper of nut, and the diameter of stopper is greater than the internal diameter of fillet of screw, the bottom fixedly connected with mount on the surface of nut, mount fixed connection is at unable adjustment base's inner wall.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model fixes the gauze on the top of the second bearing frame through the fixing ring, at the moment, the gauze is overturned and sleeved on the surface of the second bearing frame, and the gauze covers the first bearing frame and the second bearing frame, thereby preventing sundries such as dust from influencing the drying of the PCB, and realizing the purpose of avoiding the sundries from influencing the baking of the PCB;

2. the utility model discloses still rotate the circle simultaneously through rotating for it drives the fillet of screw to rotate the circle, under the effect of nut, makes when the fillet of screw rotates, and the fillet of screw reciprocates in the direction along the nut, and when the fillet of screw reciprocates, can drive the movable sleeve through the link and reciprocate along the direction of bracing piece, makes the movable sleeve drive first carriage and reciprocates, thereby realizes adjusting the purpose that first carriage reciprocated.

Drawings

FIG. 1 is a front sectional view of the overall structure of a dust-proof fixture for PCB baking of the present invention;

FIG. 2 is a top view of the overall structure of a dustproof jig for PCB baking of the present invention;

fig. 3 is the utility model relates to a PCB toasts with dustproof tool screening structure positive cutting chart.

In the figure: 1. a fixed base; 2. a support bar; 3. a movable sleeve; 4. a first bearing frame; 5. a second carrying frame; 6. a connecting rod; 7. a fixed block; 8. a card slot; 9. a fixing ring; 10. screening; 11. a bump; 12. a connecting frame; 13. a thread ring; 14. a nut; 15. rotating the ring; 16. a limiting block; 17. a fixing frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including unable adjustment base 1, unable adjustment base 1's top fixed mounting has bracing piece 2, the movable sleeve 3 has been cup jointed in bracing piece 2's surface activity, the fixed surface of movable sleeve 3 installs first bearing frame 4, the top fixed mounting of bracing piece 2 has second bearing frame 5, the week side fixed mounting of second bearing frame 5 has connecting rod 6, the one end fixed mounting that second bearing frame 5 position was kept away from to connecting rod 6 has fixed block 7, draw-in groove 8 has been seted up at the top of fixed block 7, the inner wall joint of draw-in groove 8 has solid fixed ring 9, gu fixed surface of fixed ring 9 installs gauze 10.

The number of the supporting rods 2 is four, the four supporting rods 2 are fixedly arranged at the tops of the four corresponding corners of the fixing base 1, the fixing ring 9 is of an oval structure, the gauze 10 is a high-temperature-resistant special polyester material component, and the fixing base 1, the supporting rods 2, the first bearing frame 4 and the second bearing frame 5 are all stainless steel material components.

Four movable sleeves 3 are fixedly arranged at four corners of the first bearing frame 4, a convex block 11 is fixedly arranged on the inner wall of each movable sleeve 3, and the surface of each convex block 11 is movably connected with the surface of the corresponding support rod 2.

The surface of the movable sleeve 3 is fixedly provided with a connecting frame 12, and one end of the connecting frame 12 far away from the position of the movable sleeve 3 is rotatably connected with a threaded ring 13 through a bearing.

The inner wall of the thread ring 13 is connected with a nut 14 in a threaded mode, and the bottom of the surface of the thread ring 13 is fixedly provided with a rotating ring 15.

The top fixed mounting of nut 14 has stopper 16, and the diameter of stopper 16 is greater than the internal diameter of fillet 13, the bottom fixed mounting on the surface of nut 14 has mount 17, mount 17 fixed mounting is at unable adjustment base 1's inner wall, through rotating the fillet 15, make it rotate fillet 13 to rotate fillet 15, under nut 14's effect, make when fillet 13 rotates, fillet 13 reciprocates in the direction along nut 14, and when fillet 13 reciprocated, can drive swivel nut 3 through link 12 and reciprocate along the direction of bracing piece 2, make swivel nut 3 drive first carriage 4 and reciprocate, thereby realize adjusting the purpose that first carriage 4 reciprocated.

The working principle is as follows: when in use, the utility model fixes the fixing ring 9 and the gauze 10 and turns over the gauze 10, so that the fixing ring 9 is positioned at the bottom of the gauze 10, the fixing ring 9 is clamped at the inner wall of the clamping groove 8 at the top of the fixing block 7, the fixing ring 9 fixes the gauze 10 at the top of the second bearing frame 5, the gauze 10 is turned over and sleeved on the surface of the second bearing frame 5, the fixing ring 9 is positioned at the top of the inner wall of the gauze 10, the gauze 10 covers the first bearing frame 4 and the second bearing frame 5, when the device is used for drying the PCB, sundries such as dust and the like can influence the drying of the PCB, thereby realizing the purpose of avoiding the sundries from influencing the drying of the PCB, and the gauze 10 can be quickly installed at the top of the second bearing frame 5 by matching the fixing ring 9 with the clamping groove 8, and when the gauze 10 needs to be disassembled, only the fixing ring 9 needs to be separated from the inner wall of the clamping groove 8, and moves the fixing ring 9 upward until the gauze 10 is disengaged from the top of the second carrying frame 5, completing the operation of detaching the gauze 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB toasts and uses dustproof tool, includes unable adjustment base (1), its characterized in that: the utility model discloses a fixed base, including the top fixedly connected with bracing piece (2) of unable adjustment base (1), the surperficial activity of bracing piece (2) has cup jointed movable sleeve (3), the first bearing frame (4) of fixed surface of movable sleeve (3), the top fixedly connected with second bearing frame (5) of bracing piece (2), week side fixedly connected with connecting rod (6) of second bearing frame (5), the one end fixedly connected with fixed block (7) of second bearing frame (5) position are kept away from in connecting rod (6), draw-in groove (8) have been seted up at the top of fixed block (7), the inner wall joint of draw-in groove (8) has solid fixed ring (9), the fixed surface of solid fixed ring (9) is connected with gauze (10).

2. The PCB baking dustproof jig as claimed in claim 1, wherein: the quantity of bracing piece (2) is four, and four bracing pieces (2) fixed connection are at the top of the corresponding four corners position of unable adjustment base (1), gu fixed ring (9) are oval structure, gauze (10) are high temperature resistant special polyester material component, and unable adjustment base (1), bracing piece (2), first carriage (4) and second carriage (5) are stainless steel material component.

3. The PCB baking dustproof jig as claimed in claim 1, wherein: four the movable sleeve (3) is fixedly connected at the four corners of the first bearing frame (4), the inner wall of the movable sleeve (3) is fixedly connected with a convex block (11), and the surface of the convex block (11) is movably connected with the surface of the supporting rod (2).

4. The PCB baking dustproof jig as claimed in claim 1, wherein: the surface of the movable sleeve (3) is fixedly connected with a connecting frame (12), and one end, far away from the position of the movable sleeve (3), of the connecting frame (12) is rotatably connected with a threaded ring (13) through a bearing.

5. The PCB baking dustproof jig as claimed in claim 4, wherein: the inner wall of the thread ring (13) is in threaded connection with a nut (14), and the bottom of the surface of the thread ring (13) is fixedly connected with a rotating ring (15).

6. The PCB baking dustproof jig as claimed in claim 5, wherein: the top fixedly connected with stopper (16) of nut (14), and the diameter of stopper (16) is greater than the internal diameter of screw thread circle (13), the bottom fixedly connected with mount (17) on the surface of nut (14), mount (17) fixed connection is at the inner wall of unable adjustment base (1).