CN210274730U

CN210274730U - Bending device is used in production of FPC circuit board

Info

Publication number: CN210274730U
Application number: CN201921026135.XU
Authority: CN
Inventors: 黎明
Original assignee: Shenzhen Xinjiyou Electronic Technology Co Ltd
Current assignee: Shenzhen Xinjiyou Electronic Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-07
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a bending device is used in production of FPC circuit board, which comprises a worktable, the left side fixedly connected with limiting plate at board top. The utility model discloses a set up the fly leaf, the movable plate, the gag lever post, spacing groove and stabilizing mean's cooperation is used, move at the inner chamber of recess through the movable plate, can increase the plate body and placing the area of contact of in-process and fly leaf, it can not lead to the plate body impaired because the area of contact undersize to have guaranteed at the in-process of bending, insert the gag lever post through the gag lever post, can fix the position that the movable plate removed, use through stabilizing mean, the stability of fly leaf deflection in-process has been improved, the area of contact of current bending apparatus in-process and fly leaf can not adjust the flexible circuit board placing the in-process, lead to the fly leaf to cause the impaired problem of flexible circuit board with the area of contact undersize of flexible circuit board when buckling to the flexible circuit.

Description

Bending device is used in production of FPC circuit board

Technical Field

The utility model relates to a FPC circuit board production technical field specifically is a bending device is used in production of FPC circuit board.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.

The FPC circuit board is called as a flexible circuit board, the flexible circuit board needs to be bent by using a bending device in the production process, but the contact area between the flexible circuit board and the movable plate in the placing process can not be adjusted in the using process of the existing bending device, so that the flexible circuit board is damaged due to the fact that the contact area between the movable plate and the flexible circuit board is too small when the movable plate bends the flexible circuit board, the practicability of the bending device for producing the FPC circuit board is reduced, and the flexible circuit board is not convenient for a user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending device is used in production of FPC circuit board possesses the effectual impaired advantage of plate body of buckling and avoids, has solved current bending device and can not adjust the area of contact that the flexible circuit board placed the in-process and fly leaf at the in-process that uses, leads to the fly leaf to cause the impaired problem of flexible circuit board with the area of contact undersize of flexible circuit board when buckling flexible circuit board easily.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device for producing an FPC (flexible printed circuit) board comprises a machine table, wherein a limiting plate is fixedly connected to the left side of the top of the machine table, a plate body is movably connected to the inner cavity of the limiting plate, fixed plates are fixedly connected to the front side and the rear side of the top of the machine table, a fixed rod is fixedly connected between the opposite sides of the two fixed plates, a bearing is movably connected to the surface of the fixed rod, a movable plate is fixedly connected to the outer ring of the bearing, a groove is formed in the left side of the movable plate, a movable plate is movably connected to the inner cavity of the groove, a handle is fixedly connected to the top of the movable plate, a sliding rod is fixedly connected to the front side and the rear side of the movable plate, a stabilizing mechanism is movably connected to the right side of the movable plate, a limiting shell is fixedly, the front side of the spring is fixedly connected with the surface of the limiting rod, the rear side of the spring is fixedly connected with the rear side of the inner wall of the limiting shell, and the rear side of the limiting rod extends to the outer side of the limiting shell and is fixedly connected with a pull block.

Preferably, the stabilizing mechanism comprises a movable rod, one side of the movable rod, which is close to the movable plate, is movably connected with the movable plate, one side of the movable rod, which is close to the machine table, is movably connected with a sliding block, and a first sliding groove matched with the sliding block for use is formed in the top of the machine table.

Preferably, one side of the movable rod, which is close to the movable plate, is movably connected with the movable plate through a first rotating shaft, and one side of the movable rod, which is close to the sliding block, is movably connected with the sliding block through a second rotating shaft.

Preferably, the front side and the rear side of the inner wall of the groove are both provided with second sliding grooves matched with the sliding rods for use, and one sides of the two sliding rods, which are opposite to each other, extend to the inner cavity of the second sliding grooves and are in contact with the inner walls of the second sliding grooves.

Preferably, the rear side of fly leaf is opened and is equipped with the spacing groove that uses with the gag lever post cooperation, the quantity of spacing groove is a plurality of, and spacing groove evenly distributed is in the rear side of fly leaf, the front side of gag lever post extends to the inner chamber of spacing groove.

Preferably, the movable hole that uses with the gag lever post cooperation is all seted up to the front side and the rear side of spacing shell, the rear side of gag lever post pass the movable hole and with draw a fixed connection, the fixed surface of gag lever post is connected with the steadying plate, the steadying plate is close to the inner wall contact of one side and the spacing shell of spacing shell inner wall.

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

1. the utility model can increase the contact area of the plate body with the movable plate in the placing process by the matching use of the movable plate, the limiting rod, the limiting groove and the stabilizing mechanism, ensures that the plate body is not damaged due to the over-small contact area in the bending process by the movement of the movable plate in the inner cavity of the groove, can fix the moving position of the movable plate by the insertion of the limiting rod into the limiting groove, improves the stability of the movable plate in the deflection process by the use of the stabilizing mechanism, solves the problem that the contact area of the flexible circuit board and the movable plate in the placing process can not be adjusted in the using process of the existing bending device, easily causes the over-small contact area of the movable plate and the flexible circuit board when the flexible circuit board is bent, and causes the flexible circuit board to be damaged, and has the advantages of good bending effect and avoiding the damage of the plate body, is worthy of popularization.

2. The utility model discloses a set up stabilizing mean, can make the fly leaf drive the movable rod in the in-process that removes and deflect, improved the stability when the fly leaf removes, avoided the fly leaf to take place the phenomenon of rocking at the in-process that deflects.

3. The utility model discloses a set up first pivot and second pivot, can make the movable rod take place to deflect and drive the slider and remove at the inner chamber of first spout through first pivot and second pivot, improved the stability of fly leaf.

4. The utility model discloses a set up the second spout, can make the movable plate drive the slide bar at the in-process that removes and remove at the inner chamber of second spout, stability and displacement when having improved the movable plate and removing the distance have prevented that the movable plate from taking place to break away from the phenomenon of fly leaf.

5. The utility model discloses a set up the spacing groove, can make the gag lever post insert the spacing groove and fix the position of movable plate, adjust the position convenient and fast of movable plate, easy operation, convenient to use person uses.

6. The utility model discloses a set up the movable hole, can make the gag lever post avoid contacting with spacing shell and trigger the dead phenomenon of card of giving birth to at the in-process that removes, through setting up the steadying plate, improved the stability of gag lever post removal in-process, it is spacing accurate effective to the movable plate.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a partial left side sectional view of the present invention;

FIG. 3 is a partial enlarged view of the present invention A;

fig. 4 is a schematic view illustrating the connection between the movable plate and the movable plate of the present invention.

In the figure: the device comprises a machine table 1, a limiting plate 2, a plate body 3, a fixing plate 4, a fixing rod 5, a bearing 6, a movable plate 7, a groove 8, a movable plate 9, a handle 10, a sliding rod 11, a stabilizing mechanism 12, a movable rod 1201, a sliding block 1202, a first sliding groove 1203, a limiting shell 13, a limiting rod 14, a spring 15, a pulling block 16, a second sliding groove 17, a limiting groove 18, a movable hole 19 and a stabilizing plate 20.

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. 1-4, a bending device for producing an FPC board comprises a machine table 1, a limiting plate 2 fixedly connected to the left side of the top of the machine table 1, a plate body 3 movably connected to the inner cavity of the limiting plate 2, fixing plates 4 fixedly connected to the front side and the rear side of the top of the machine table 1, a fixing rod 5 fixedly connected between the opposite sides of the two fixing plates 4, a bearing 6 movably connected to the surface of the fixing rod 5, a movable plate 7 fixedly connected to the outer ring of the bearing 6, a groove 8 formed on the left side of the movable plate 7, a movable plate 9 movably connected to the inner cavity of the groove 8, a handle 10 fixedly connected to the top of the movable plate 9, a slide bar 11 fixedly connected to the front side and the rear side of the movable plate 9, a stabilizing mechanism 12 movably connected to the right side of the movable plate 7, a limiting shell 13 fixedly, the surface of the limiting rod 14 is movably connected with a spring 15, the front side of the spring 15 is fixedly connected with the surface of the limiting rod 14, the rear side of the spring 15 is fixedly connected with the rear side of the inner wall of the limiting shell 13, the rear side of the limiting rod 14 extends to the outer side of the limiting shell 13 and is fixedly connected with a pull block 16, the stabilizing mechanism 12 comprises a movable rod 1201, one side of the movable rod 1201, which is close to the movable plate 7, is movably connected with the movable plate 7, one side of the movable rod 1201, which is close to the machine table 1, is movably connected with a slide block 1202, the top of the machine table 1 is provided with a first sliding groove 1203 matched with the slide block 1202 for use, through the arrangement of the stabilizing mechanism 12, the movable rod 1201 can be driven to deflect by the movable plate 7 in the moving process, the stability of the movable plate 7 in the moving process is improved, the phenomenon that the movable plate 7 shakes, one side of the movable rod 1201 close to the slider 1202 is movably connected with the slider 1202 through a second rotating shaft, the movable rod 1201 can deflect through the first rotating shaft and the second rotating shaft and drive the slider 1202 to move in the inner cavity of the first sliding groove 1203 by arranging the first rotating shaft and the second rotating shaft, the stability of the movable plate 7 is improved, the front side and the rear side of the inner wall of the groove 8 are both provided with second sliding grooves 17 matched with the sliding rods 11, the opposite sides of the two sliding rods 11 extend to the inner cavity of the second sliding grooves 17 and are contacted with the inner wall of the second sliding grooves 17, the movable plate 9 can drive the sliding rods 11 to move in the inner cavity of the second sliding grooves 17 in the moving process by arranging the second sliding grooves 17, the stability and the moving distance of the movable plate 9 during moving are improved, the phenomenon that the movable plate 9 is separated from the movable plate 7 is prevented, the rear side of the movable plate 7 is provided with a limiting groove 18 matched, the number of the limiting grooves 18 is multiple, the limiting grooves 18 are evenly distributed on the rear side of the movable plate 7, the front side of the limiting rod 14 extends to the inner cavity of the limiting groove 18, the limiting rod 14 can be inserted into the limiting grooves 18 to fix the position of the movable plate 9 by arranging the limiting grooves 18, the position of the movable plate 9 can be conveniently and quickly adjusted, the operation is simple, and the use by a user is convenient, the front side and the rear side of the limiting shell 13 are both provided with movable holes 19 matched with the limiting rod 14, the rear side of the limiting rod 14 penetrates through the movable holes 19 and is fixedly connected with the pull block 16, the surface of the limiting rod 14 is fixedly connected with a stabilizing plate 20, one side of the stabilizing plate 20, which is close to the inner wall of the limiting shell 13, is in contact with the inner wall of the limiting shell 13, the phenomenon that the limiting rod 14 is in contact with the limiting shell 13 to be blocked in the moving process can be avoided by arranging the movable holes 19, and the stabilizing plate, the limit of the moving plate 9 is accurate and effective.

When the length of the movable plate 7 needs to be adjusted by a user, the pulling block 16 is pulled, the pulling block 16 drives the limiting rod 14 to move, the limiting rod 14 drives the spring 15 to generate elastic deformation, the limiting rod 14 drives the stabilizing plate 20 to move until the limiting rod 14 is separated from the limiting groove 18, the handle 10 is pulled, the handle 10 drives the movable plate 9 to move, the movable plate 9 drives the sliding rod 11 to move in the inner cavity of the second sliding groove 17 until the movable plate 9 moves to a specified position, the pulling block 16 is loosened, the spring 15 drives the limiting rod 14 to be inserted into the limiting groove 18, the position of the movable plate 9 is fixed, the plate 3 is moved from the inner cavity of the limiting plate 2 to the surface of the movable plate 7, the handle 10, the movable plate 7 and the movable plate 9 are pulled to move and deflect, the movable plate 7 drives the movable rod 1201 to deflect, the movable rod 1201 drives the sliding block 1202 to move in the inner, the bending device for FPC circuit board production has the advantages that the practicability is improved, and the bending device is convenient to use for a user.

In summary, the following steps: the bending device for FPC circuit board production is characterized in that a movable plate 7, a movable plate 9, a limiting rod 14, a limiting groove 18 and a stabilizing mechanism 12 are arranged to be matched for use, the movable plate 9 moves in an inner cavity of a groove 8, the contact area between a plate body 3 and the movable plate 7 in the placing process can be increased, the damage to the plate body 3 caused by the excessively small contact area in the bending process is avoided, the movable position of the movable plate 9 can be fixed by inserting the limiting rod 14 into the limiting groove 18, the stability in the deflection process of the movable plate 7 is improved by using the stabilizing mechanism 12, the problem that the contact area between the flexible circuit board and the movable plate in the placing process cannot be adjusted in the using process of the existing bending device, and the problem that the flexible circuit board is damaged caused by the excessively small contact area between the movable plate and the flexible circuit board when the flexible circuit board, this bending device is used in FPC circuit board production possesses the effectual and impaired advantage of avoiding the plate body of buckling, is worth promoting.

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 bending device is used in production of FPC circuit board, includes board (1), its characterized in that: the machine is characterized in that a limiting plate (2) is fixedly connected to the left side of the top of the machine table (1), a plate body (3) is movably connected to an inner cavity of the limiting plate (2), a fixed plate (4) is fixedly connected to the front side and the rear side of the top of the machine table (1), a fixed rod (5) is fixedly connected between the opposite sides of the two fixed plates (4), a bearing (6) is movably connected to the surface of the fixed rod (5), a movable plate (7) is fixedly connected to the outer ring of the bearing (6), a groove (8) is formed in the left side of the movable plate (7), a movable plate (9) is movably connected to the inner cavity of the groove (8), a handle (10) is fixedly connected to the top of the movable plate (9), a sliding rod (11) is fixedly connected to the front side and the rear side of the movable, the rear side fixedly connected with spacing shell (13) at fly leaf (7) top, the inner chamber swing joint of spacing shell (13) has gag lever post (14), the surperficial swing joint of gag lever post (14) has spring (15), the front side of spring (15) is connected with the fixed surface of gag lever post (14), the rear side of spring (15) and the rear side fixed connection of spacing shell (13) inner wall, the rear side of gag lever post (14) extends to the outside and fixedly connected with of spacing shell (13) and draws piece (16).

2. The bending device for FPC board production of claim 1, characterized in that: the stabilizing mechanism (12) comprises a movable rod (1201), one side, close to the movable plate (7), of the movable rod (1201) is movably connected with the movable plate (7), one side, close to the machine table (1), of the movable rod (1201) is movably connected with a sliding block (1202), and a first sliding groove (1203) matched with the sliding block (1202) in use is formed in the top of the machine table (1).

3. The bending device for producing the FPC board according to claim 2, wherein: one side of the movable rod (1201) close to the movable plate (7) is movably connected with the movable plate (7) through a first rotating shaft, and one side of the movable rod (1201) close to the sliding block (1202) is movably connected with the sliding block (1202) through a second rotating shaft.

4. The bending device for FPC board production of claim 1, characterized in that: the front side and the rear side of the inner wall of the groove (8) are provided with second sliding grooves (17) matched with the sliding rods (11) for use, and one sides of the two sliding rods (11) opposite to each other extend to the inner cavity of the second sliding grooves (17) and are in contact with the inner wall of the second sliding grooves (17).

5. The bending device for FPC board production of claim 1, characterized in that: the rear side of fly leaf (7) is opened and is equipped with spacing groove (18) with gag lever post (14) cooperation use, the quantity of spacing groove (18) is a plurality of, and spacing groove (18) evenly distributed in the rear side of fly leaf (7), the front side of gag lever post (14) extends to the inner chamber of spacing groove (18).

6. The bending device for FPC board production of claim 1, characterized in that: the movable hole (19) that use with gag lever post (14) cooperation are all seted up to the front side and the rear side of spacing shell (13), the rear side of gag lever post (14) pass movable hole (19) and with draw piece (16) fixed connection, the fixed surface of gag lever post (14) is connected with stabilising plate (20), one side that stabilising plate (20) are close to spacing shell (13) inner wall contacts with the inner wall of spacing shell (13).