CN213126647U

CN213126647U - L-shaped reinforcing pressing fixture

Info

Publication number: CN213126647U
Application number: CN202021223644.4U
Authority: CN
Inventors: 崔红兵; 章剑波
Original assignee: Dongguan Hongyuen Electronics Co ltd
Current assignee: Dongguan Hongyuen Electronics Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-04
Anticipated expiration: 2030-06-29

Abstract

An L-shaped reinforcing pressing jig is used for attaching an FPC to an L-shaped reinforcing plate; the L-shaped reinforcing plate is arranged in an L shape and comprises a transversely extending bottom plate and a side plate arranged at one end part of the bottom plate, the side plate is arranged vertically, and one end of the side plate extends upwards out of the top surface of the bottom plate; the L-shaped reinforcing pressing jig comprises an upper jig plate and a lower jig plate which are arranged up and down oppositely, wherein the lower jig plate is provided with a mounting groove, and the upper jig plate is provided with a mounting hole; the bottom plate is installed in the mounting groove, and the curb plate upwards is installed in the mounting hole, and the laminating of FPC bottom surface is on the upper surface of reinforcement bottom plate, goes up the tool board and pressfitting on FPC's upper surface. The utility model discloses lead to and adopt multiple tool pressfitting to set up the mounting groove on the tool board down, set up the mounting hole on the tool board, thereby can realize the whole pressfitting of L shape reinforcement, and can overcome the problem of pressfitting layering, bubble and indentation, the practicality is strong, has stronger popularization meaning.

Description

L-shaped reinforcing pressing fixture

Technical Field

The utility model relates to a compression fittings especially relates to a L type reinforcement pressing fixture.

Background art:

with the development of electronic technology, flexible printed circuit boards are widely used in the field of electronic components to realize the connection between electronic components. However, due to the flexibility of FPC (flexible wiring board), it is common to design a reinforcing plate on the back surface of the chip device for securing the strength and flatness of the portion of the FPC board where the device is mounted. The existing metal reinforcement is usually a flat plate, and the metal reinforcement can be directly pressed by a jig plate which is oppositely arranged from top to bottom. For the L-shaped reinforced lamination, a single jig plate is usually adopted or no jig is used for lamination, however, this method can cause lamination delamination, bubbles and indentation after lamination.

The utility model has the following contents:

therefore, the utility model aims to provide a L type reinforcement pressfitting tool to there is the problem of pressfitting layering, bubble and indentation after solving traditional L shape reinforcement pressfitting.

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

an L-shaped reinforcing pressing jig is used for attaching an FPC to an L-shaped reinforcing plate; the L-shaped reinforcing plate is arranged in an L shape and comprises a transversely extending bottom plate and a side plate arranged at one end part of the bottom plate, the side plate is arranged vertically, and one end of the side plate extends upwards out of the top surface of the bottom plate; the L-shaped reinforcing pressing jig comprises an upper jig plate and a lower jig plate which are arranged up and down oppositely, wherein the lower jig plate is provided with a mounting groove, and the upper jig plate is provided with a mounting hole; the bottom plate is installed in the mounting groove, and the curb plate upwards is installed in the mounting hole, and the laminating of FPC bottom surface is on the upper surface of reinforcement bottom plate, goes up the tool board and pressfitting on FPC's upper surface.

Further, the upper jig plate comprises a main body part and a limiting step part arranged on the bottom surface of one side of the main body part, the limiting step part extends downwards, and the distance between the bottom surface of the limiting step part and the bottom surface of the main body part is equal to or slightly smaller than the thickness of the FPC.

Furthermore, the bottom of the hole wall of the mounting hole is also provided with a guide surface, and the guide surface is inclined and extends from bottom to top towards the middle of the mounting hole gradually.

Furthermore, the upper jig plate comprises a fixed plate, a first movable plate mounted on the fixed plate, and a second movable plate mounted on the first movable plate and the fixed plate, the first movable plate and the second movable plate enclose to form the mounting hole.

Furthermore, the first movable plate is mounted on the fixed plate and can move left and right along the fixed plate, two ends of the second movable plate are respectively mounted on the first movable plate and the fixed plate, and the second movable plate can move front and back along the first movable plate and the fixed plate.

To sum up, the utility model discloses a set up the mounting groove on tool board down, set up the mounting hole on last tool board to can realize the whole pressfitting of L shape reinforcement, and can overcome the problem of pressfitting layering, bubble and indentation. The utility model discloses a practicality is strong, has stronger popularization meaning.

Drawings

Fig. 1 is a schematic structural view of an L-shaped reinforcing and pressing jig of the present invention;

fig. 2 is a schematic view of the pressing fixture in fig. 1 in a pressing state;

fig. 3 is a schematic view of one of the adjustable structures of the upper jig plate of the present invention.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the utility model provides a L type reinforcement pressfitting tool, L type reinforcement pressfitting tool is used for laminating FPC 10 to L shape stiffening plate 20 on. L shape stiffening plate 20 is the setting of L shape, and it includes the bottom plate 21 of horizontal extension and sets up in the curb plate 22 of bottom plate 21 one side tip, curb plate 22 is vertical setting, and the one end of this curb plate 22 upwards extends on the bottom plate 21 top surface.

The L-shaped reinforcing pressing jig comprises an upper jig plate 30 and a lower jig plate 40 which are arranged up and down oppositely, the L-shaped reinforcing plate 20 is arranged between the upper jig plate 30 and the lower jig plate 40, and the FPC 10 is arranged between the L-shaped reinforcing plate 20 and the upper jig plate 30. The lower jig plate 40 is provided with an installation groove 41, the upper jig plate 30 is provided with an installation hole 31, and the outer side surface of the installation hole 31 is vertically aligned with the outer side surface of the installation groove 41. A limiting step portion 32 is disposed on the bottom surface of one side of the upper jig plate 30, and the limiting step portion 32 extends toward the lower jig plate 40. The height difference between the bottom surface of the limiting stepped part 32 and the upper jig plate 30 outside the limiting stepped part 32 is equal to or slightly smaller than the thickness of the FPC 10. During installation, the bottom plate 21 is installed in the installation groove 41, the side plate 22 is installed upwards in the installation hole 31, the FPC 10 is attached to the upper surface of the bottom plate 21, and the upper jig plate 30 is pressed on the upper surface of the FPC 10.

Fig. 3 is a schematic structural view of an upper jig plate 30a according to another embodiment of the present invention; the upper jig plate 30a includes a fixed plate 31a, a first movable plate 32a and a second movable plate 33a, and the fixed plate 31a, the first movable plate 32a and the second movable plate 33a enclose the mounting hole 31. The first movable plate 32a is mounted on the fixed plate 31a and can move left and right along the fixed plate 31a, the two ends of the second movable plate 33a are respectively mounted on the first movable plate 32a and the fixed plate 31a, and the second movable plate 33a can move front and back along the first movable plate 32a and the fixed plate 33 a. A first spring 34a and a second spring 35a are disposed in the fixed plate 31a, the first movable plate 32a is connected to the fixed block 31a through the first spring 34a, the second movable plate 33a is connected to the fixed block 31a through the first spring 34a and the second spring 35a, and the first spring 34a connected to the second movable plate 33a can move back and forth in the fixed plate 31 a.

The bottom end of the hole wall of the mounting hole 31 is provided with a guide surface 36a, and the guide surface 36a extends from the outside to the inside towards the center of the mounting hole 31. Therefore, in use, the side plate 22 is inserted into the mounting hole 31 upward through the guide surface, and if the side plate 22 is long, the side plate 22 pushes the second movable plate 32a to move outward during the upward movement. If the side plate 23 is wider, the first movable plate 32a moves away from the fixed plate 31a, so that the mounting hole 31 can be matched with side plates of various specifications. It can be understood that the groove width, the groove length and the groove depth of the mounting groove 41 are also adjustable, and the lower jig plate 40 is adjusted in a manner substantially the same as that of the upper jig plate 40, except that a bottom adjusting block (not shown) is further provided on the bottom surface of the lower jig plate 40.

To sum up, the utility model discloses a set up mounting groove 41 on tool board 40 down, set up mounting hole 31 on last tool board 30 to can realize the whole pressfitting of L shape reinforcement, and can overcome the problem of pressfitting layering, bubble and indentation. The utility model discloses a practicality is strong, has stronger popularization meaning.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An L-shaped reinforcing pressing jig is used for attaching an FPC to an L-shaped reinforcing plate; the method is characterized in that: the L-shaped reinforcing plate is arranged in an L shape and comprises a transversely extending bottom plate and a side plate arranged at one end part of the bottom plate, the side plate is arranged vertically, and one end of the side plate extends upwards to form the top surface of the bottom plate; the L-shaped reinforcing pressing jig comprises an upper jig plate and a lower jig plate which are arranged up and down oppositely, wherein the lower jig plate is provided with a mounting groove, and the upper jig plate is provided with a mounting hole; the bottom plate is installed in the mounting groove, and the curb plate upwards is installed in the mounting hole, and the laminating of FPC bottom surface is on the upper surface of reinforcement bottom plate, goes up the tool board and pressfitting on FPC's upper surface.

2. The L-shaped reinforcing and pressing jig as claimed in claim 1, wherein: the upper jig plate comprises a main body part and a limiting step part arranged on the bottom surface of one side of the main body part, the limiting step part extends towards the lower jig plate, and the distance between the bottom surface of the limiting step part and the bottom surface of the main body part is equal to or less than the thickness of the FPC.

3. The L-shaped reinforcing and pressing jig as claimed in claim 1, wherein: the hole wall bottom of mounting hole still is provided with the spigot surface, the spigot surface is from upwards being the slope gradually to the mounting hole middle part and extends the setting.

4. The L-shaped reinforcing and pressing jig as claimed in claim 1, wherein: the upper jig plate comprises a fixed plate, a first movable plate arranged on the fixed plate and a second movable plate arranged on the first movable plate and the fixed plate, the first movable plate and the second movable plate are enclosed to form the mounting hole.

5. The L-shaped reinforcing and pressing jig as claimed in claim 4, wherein: the first movable plate is arranged on the fixed plate and can move left and right along the fixed plate, two ends of the second movable plate are respectively arranged on the first movable plate and the fixed plate, and the second movable plate can move front and back along the first movable plate and the fixed plate.