CN215453453U - Frame device of tin furnace jig - Google Patents

Abstract

The utility model discloses a frame device of a tin furnace jig, which comprises a frame, wherein two second movable plates are arranged at the top of the outer surface of the frame, a pressing plate is arranged at the top of the two second movable plates, two sliding grooves are formed in the top of the outer surface of the pressing plate, fixed blocks are fixedly connected to the inner surfaces of the two second movable plates, sliding blocks are arranged on the inner surfaces of the two second movable plates, and first fixed rods are arranged at the tops of the sliding blocks. According to the utility model, the distance between the two second moving plates can be adjusted through the rotation of the moving block, so that the device can fix circuit boards with different sizes, the application range of the device is increased, the screw thread turning directions in the moving blocks at the bottoms of the first moving plate and the second moving plate are opposite, and when the turntable is rotated, the moving distance of the first moving plate is half of the moving distance of the second moving plate, so that the first moving plates can move in the same part when the second moving plate is adjusted, and the distance can be automatically adjusted by the support column, so that the operation is convenient.

Description

Frame device of tin furnace jig

Technical Field

The utility model relates to the technical field of PCB (printed circuit board) jig devices, in particular to a frame device of a tin furnace jig.

Background

The tin furnace jig can also be called as a wave soldering jig, a tool clamp, a carrier and the like, is widely adopted in the process of processing a circuit board, and particularly has the following advantages when the tin furnace jig is used for wave soldering: firstly, if the PCB is large, the PCB is easy to deform and bend downwards after wave soldering, and the PCB can be prevented from deforming by using a soldering jig made of high-temperature resistant materials; secondly, if the bottom surface of the PCB is provided with the SMD element, the SMD element of the PCB is likely to fall off when the PCB passes through wave soldering, the SMD element can be protected by using a soldering jig, the wave soldering is safely passed, and meanwhile, the SMD element can also protect parts which cannot be soldered, such as temperature-resistant elements, screw holes and the like; thirdly, if the PCB is very small, several PCB can be simultaneously processed by using the over-soldering jig, thereby improving the production efficiency.

Present tin stove tool frame device of crossing can only fix the circuit board of appointed size, if need use to fix the circuit board of equidimension not, then need change tin stove tool frame, increased use cost, when adjusting tin stove tool frame of crossing simultaneously, the distance of support column need be adjusted repeatedly, and it is very troublesome to operate to get up, extravagant a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a frame device of a tin furnace jig.

In order to achieve the purpose, the utility model adopts the following technical scheme: a frame device of a tin furnace jig comprises a frame, wherein two second movable plates are arranged at the top of the outer surface of the frame, a pressing plate is arranged at the top of the two second movable plates, two sliding grooves are formed in the top of the outer surface of the pressing plate, fixed blocks are fixedly connected to the inner surfaces of the two second movable plates, sliders are arranged on the inner surfaces of the two second movable plates, a first fixed rod is arranged at the top of each slider, a movable rod is arranged on one side of each slider, a second fixed rod is arranged at the top of each movable rod, a first sliding plate is arranged on one side of each movable rod, a second sliding plate is connected to one side of each first sliding plate in a sliding mode, two first movable plates are connected to one side of the frame in a sliding mode, two support columns are arranged at the tops of the two first movable plates, and movable blocks are arranged at the bottoms of the two first movable plates and the second movable plates, and the inner surface of the moving block is in threaded connection with a rotating shaft.

As a further description of the above technical solution:

and a turntable is arranged on one side of the rotating shaft.

As a further description of the above technical solution:

the thread turning directions of the inner parts of the moving blocks at the bottoms of the first moving plate and the second moving plate are opposite, and when the rotating disc is rotated, the moving distance of the first moving plate is half of the moving distance of the second moving plate.

As a further description of the above technical solution:

one side of the movable rod is provided with a supporting plate.

As a further description of the above technical solution:

and the top of the pressure plate is provided with a screw.

As a further description of the above technical solution:

and a fixed cover is arranged at the top of the second fixed rod.

The utility model has the following beneficial effects:

1. according to the frame device for the tin furnace jig, the moving blocks are arranged at the bottoms of the first moving plate and the second moving plate, the distance between the two second moving plates can be adjusted through rotation of the moving blocks, meanwhile, the sliding blocks are arranged inside the second moving plates, the distance between the sliding blocks can be adjusted, circuit boards with different sizes can be fixed by the device, and the application range of the device is enlarged.

2. According to the frame device for the tin furnace jig, the screw threads in the moving blocks at the bottoms of the first moving plate and the second moving plate are opposite in rotating direction, and when the rotating disc is rotated, the moving distance of the first moving plate is half of that of the second moving plate, so that when the second moving plate is adjusted, the first moving plate can move in the same part, the distance of the support column can be automatically adjusted, and a large amount of time can be saved while the operation is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention.

Illustration of the drawings:

1. a frame; 2. pressing a plate; 3. a travel bar; 4. a first fixing lever; 5. a first moving plate; 6. a support pillar; 7. a second moving plate; 8. a rotating shaft; 9. a turntable; 10. a screw; 11. a moving block; 12. a chute; 13. a slider; 14. a second fixing bar; 15. a support plate; 16. a first slide plate; 17. a second slide plate; 18. and (5) fixing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a tin furnace jig frame device comprises a frame 1, wherein two second movable plates 7 are arranged on the top of the outer surface of the frame 1, circuit boards with different sizes can be fixed by the device through the movement of the second movable plates 7, pressing plates 2 are arranged on the tops of the two second movable plates 7, sliding blocks 13 are tightly pressed, two sliding grooves 12 are arranged on the tops of the outer surfaces of the pressing plates 2 to provide a space for moving a first fixing rod 4, fixing blocks 19 are fixedly connected to the inner surfaces of the two second movable plates 7, sliding blocks 13 are arranged on the inner surfaces of the two second movable plates 7, a first fixing rod 4 is arranged on the tops of the sliding blocks 13, the distance between the two sliding blocks 13 is adjusted through a certain first fixing rod 4, a movable rod 3 is arranged on one side of each sliding block 13, a second fixing rod 14 is arranged on the top of each movable rod 3 to facilitate the fixation of the circuit boards, a first sliding plate 16 is arranged on one side of each movable rod 3, one side sliding connection of first slide 16 has second slide 17, the control lies in axis of rotation 8 and can the synchronous motion with the carriage release lever 3 of one side, one side sliding connection of frame 1 has two first movable plates 5, the top of two first movable plates 5 is provided with two support columns 6, prevent the circuit board fracture, the bottom of two first movable plates 5 and second movable plate 7 is provided with movable block 11, make things convenient for first movable plate 5 and second movable plate 7 to remove, the internal surface threaded connection of movable block 11 has axis of rotation 8, the removal control first movable plate 5 and second movable plate 7 through axis of rotation 8 removes.

A rotary disc 9 is arranged on one side of the rotary shaft 8, and the rotary shaft 8 is controlled to rotate by the movement of the rotary disc 9.

The thread turning directions of the inner parts of the moving blocks 11 at the bottoms of the two first moving plates 5 and the second moving plates 7 are opposite, so that the two first moving plates 5 and the second moving plates 7 can move in opposite directions when the rotating shaft 8 rotates, and when the rotating disc 9 rotates, the moving distance of the first moving plates 5 is half of that of the second moving plates 7, and the bottom of the circuit board can be better supported by the supporting columns 6 conveniently.

One side of the moving rod 3 is provided with a supporting plate 15 for conveniently supporting one end of the circuit board.

The top of the pressure plate 2 is provided with a screw 10, so that the pressure plate 2 is fixed and the slide block 13 is pressed tightly.

The top of the second fixing bar 14 is provided with a fixing cover 18 for pressing the circuit board.

The working principle is as follows: when the tin furnace jig frame device is used, the distance between the two sliding blocks 13 is adjusted through the first fixing rod 4, one end of the circuit board is placed at the top of the second fixing rod 14, the second moving plate 7 on the other side is fixed through the pressing plate 2 and the screws 10, the circuit board is taken out, the second moving plate 7 is fixed through the pressing plate 2 and the screws 10, the distance between the first moving plate 5 and the second moving plate 7 is adjusted through the rotating shaft 8, the circuit board is placed at the top of the second fixing rod 14, and the circuit board is fixed through the fixing cover 18, so that the circuit boards with different sizes can be fixed by the device, and the application range of the device is enlarged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a cross tin stove tool frame device, includes frame (1), its characterized in that: the frame is characterized in that two second movable plates (7) are arranged on the top of the outer surface of the frame (1), pressing plates (2) are arranged on the tops of the two second movable plates (7), two sliding grooves (12) are arranged on the top of the outer surface of the pressing plates (2), fixed blocks (19) are fixedly connected to the inner surfaces of the two second movable plates (7), sliders (13) are arranged on the inner surfaces of the two second movable plates (7), first fixed rods (4) are arranged on the tops of the sliders (13), movable rods (3) are arranged on one sides of the sliders (13), second fixed rods (14) are arranged on the tops of the movable rods (3), first sliding plates (16) are arranged on one sides of the movable rods (3), second sliding plates (17) are slidably connected to one sides of the first sliding plates (16), and two first movable plates (5) are slidably connected to one sides of the frame (1), two supporting columns (6) are arranged at the tops of the two first moving plates (5), moving blocks (11) are arranged at the bottoms of the two first moving plates (5) and the second moving plate (7), and rotating shafts (8) are connected to the inner surfaces of the moving blocks (11) in a threaded mode.

2. The frame device of claim 1, wherein: and a turntable (9) is arranged on one side of the rotating shaft (8).

3. The frame device of claim 1, wherein: the thread turning directions of the inner parts of the moving blocks (11) at the bottoms of the first moving plate (5) and the second moving plate (7) are opposite, and when the rotating disc (9) is rotated, the moving distance of the first moving plate (5) is half of the moving distance of the second moving plate (7).

4. The frame device of claim 1, wherein: one side of the moving rod (3) is provided with a supporting plate (15).

5. The frame device of claim 1, wherein: and the top of the pressure plate (2) is provided with a screw (10).

6. The frame device of claim 1, wherein: and a fixed cover (18) is arranged at the top of the second fixed rod (14).

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