CN210899810U

CN210899810U - Make things convenient for flexible circuit board of centre gripping cutting

Info

Publication number: CN210899810U
Application number: CN201921916630.8U
Authority: CN
Inventors: 徐小华
Original assignee: Shenzhen Yishang Electronic Technology Co ltd
Current assignee: Shenzhen Yishang Electronic Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-30
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a flexible circuit board convenient for clamping and cutting, which comprises a circuit board, wherein a protective pad is glued on the outer wall of the circuit board, the left side and the right side of the lower end of the circuit board are both evenly connected with a sucker group, the left side and the right side of the top end of the circuit board are both fixedly connected with a clamping groove, the inside of the clamping groove is clamped with a round rod, the two ends of the round rod are respectively welded and welded on the inner sides of the connecting arms, the outer ends of the two connecting arms are fixedly connected on the cutting line, a protective plate is arranged below the circuit board, connecting shafts are welded at the upper ends of the left side and the right side of the protective plate, a handle is welded at the middle position of the top end of the round rod, a volute spiral spring is fixedly connected at the joint of the outer wall of the connecting shaft and the connecting arm, open grooves are formed in the inner walls of the left side and the right side of the protection plate, and sponges are glued inside the open grooves. The utility model discloses make centre gripping cutting work reduce the degree of difficulty, alleviateed workman's work load, whole efficiency obtains improving.

Description

Make things convenient for flexible circuit board of centre gripping cutting

Technical Field

The utility model relates to a flexible circuit board technical field specifically is a make things convenient for flexible circuit board of centre gripping cutting.

Background

The flexible circuit board is light, thin and foldable in material, and the circuit is embedded in the board, so that the whole device is compact and convenient, the conventional small electric appliances and electronic products start to adopt the convenient flexible circuit board, the trend of circuit board innovation is raised, and although the flexible circuit board has many advantages, the defects of the flexible circuit board in use cannot be ignored.

Because the flexible circuit boards are produced in an integrated batch mode, each circuit board needs to be cut off after production is finished, but the flexible circuit boards are very soft, so that the flexible circuit boards are very difficult to clamp and cut, the working difficulty of workers is increased, and the working efficiency is reduced;

furthermore, during the circuit board cutting, accomplish that the moment of leaving the circuit board when cutting device cutting, under the inertial action, the frivolous circuit board fly bomb that cuts away goes out, with the circuit board striking that cuts away before, damage inside slight circuit, increase the rejection rate, secondly, traditional cutting, circuit board after the cutting need the machine to detect whether the cutting edge is neat, has loaded down with trivial details circuit board cutting operating procedure, and the suitability remains to improve, so the above-mentioned problem is solved to the flexible circuit board that needs a convenient centre gripping cutting urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for flexible circuit board of centre gripping cutting is unfavorable for the problem of centre gripping cutting because of very soft in order to solve the traditional flexible circuit board that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible circuit board of convenient centre gripping cutting, includes the circuit board, the outer wall rubberizing of circuit board is stained with the protection pad, the left and right sides of the lower extreme of circuit board all evenly is connected with sucking disc group, the left and right sides on circuit board top all fixed link has the block groove, the inside all blocks in block groove have the round bar, the both ends of round bar weld respectively all welding in the inboard of linking arm, two the outer end all fixed connection of linking arm is on the cutting line, the below of circuit board is provided with the protection shield, the upper end of protection shield left and right sides all welds the connecting axle, the welding of intermediate position department on round bar top has the handle, the outer wall of connecting axle and the junction fixedly connected with spiral spring of linking arm, the open slot has all been seted up in the inner wall of protection shield left and right sides.

Preferably, the upper end and the lower end of the circuit board are both glued with protective pads, the sucker group is glued at the bottom end of the protective pads at the lower end of the circuit board, and the clamping groove is glued at the top end of the protective pads at the upper end of the circuit board.

Preferably, the shape of the sucker group is round table shape, and the diameter of the bottom end of the sucker group is larger than that of the top end of the sucker group.

Preferably, the shape of the clamping groove is semicircular, and the bottom end of the round rod is abutted and attached to the inside of the clamping groove.

Preferably, the inner end of the spiral spring is welded on the outer wall of the connecting shaft, and the outer end of the spiral spring is welded on the inner wall of the connecting arm at the connecting part of the spiral spring and the connecting shaft.

Preferably, the outer ends of the adhesive protection pads at the upper end and the lower end of the circuit board are provided with cutting lines.

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

1. the flexible circuit board convenient for clamping and cutting is provided with a sucker group, a clamping groove, round rods, connecting arms, a protective plate, a handle and a volute spiral spring, the round rods and the protective plate are kept in an open state by pulling the handles on the round rods at two sides, the upper end and the lower end of the circuit board are respectively glued with a protective pad, the lower end of the circuit board is glued with a sucker group, the upper end of the circuit board is connected with a clamping groove, then the two ends of the circuit board are inserted into the sponge, then the handles at the two sides are slowly loosened, so that the round rod at the bottom end of the handle presses the clamping groove, so that the circuit board is integrally fixed in the protection board, the circuit board indirectly becomes hard, then the two sides of the protection board are clamped, the cutting of the circuit board can be smooth, meanwhile, the circuit board with small area can be directly cut in the protective board, the clamping and cutting work is enabled to reduce the difficulty, the workload of workers is reduced, and the overall efficiency is improved.

2. This make things convenient for flexible circuit board of centre gripping cutting sets up protection pad and line of cut, through the sticky protection pad respectively at the upper and lower both ends of circuit board, in the twinkling of an eye when the cutting is accomplished, little circuit board that cuts away is when striking the circuit board that cuts away before, the inside circuit of the fine protection circuit board of protection pad can not be impaired, the rejection rate has been alleviateed, can tear the protection pad after the cutting is accomplished, can guarantee not influence the normal use of circuit board, secondly the line of cut is carved on the surface of protecting pad line of cut, the cutting is gone on along the line of cut, accomplish when the cutting, only need watch the line of cut line the circuit alright know whether the edge of circuit board cuts neatly, circuit board cutting.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in the drawing of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic bottom view of the local structure of the protection pad and the suction cup set of the present invention.

In the figure: 1. a circuit board; 2. a protection pad; 3. a sucker group; 4. a clamping groove; 5. a round bar; 6. a connecting arm; 7. a protection plate; 8. a handle; 9. a volute spiral spring; 10. an open slot; 11. A sponge; 12. cutting a line; 13. and (7) connecting the shafts.

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, the present invention provides an embodiment: a flexible circuit board convenient for clamping and cutting comprises a circuit board 1, protective pads 2 are glued on the outer wall of the circuit board 1, the protective pads 2 are glued on the upper end and the lower end of the circuit board 1, a sucker group 3 is glued on the bottom end of the protective pad 2 on the lower end of the circuit board 1, a clamping groove 4 is glued on the top end of the protective pad 2 on the upper end of the circuit board 1, the circuit board 1 can be overturned under the action of inertial elasticity, so that the top end of the circuit board 1 faces downwards, the protective pads 2 are glued on the upper end and the lower end, the circuit board 1 is protected more comprehensively, meanwhile, when the protective pad 2 is torn off, the sucker group 3 and the clamping groove 4 are torn off together, the operation is quicker, the glue coated on the bottom end of the protective pad 2 is solid weak glue, the glue is only simply guaranteed not to fall off and is easy to tear off, the protective pad 2 is made of pvc soft rubber with low price, and the cost can be ignored in the processing, the left side and the right side of the lower end of the circuit board 1 are both uniformly connected with the sucker groups 3, the sucker groups 3 are all arranged in a round table shape, the diameter of the bottom end of the sucker group 3 is larger than that of the top end of the sucker group 3, the bottom end of the protective plate 7 is wider in adsorption range and better in adsorption effect, the sucker group 3 is uniformly adhered to a soft plate, then the bottom end of the soft plate is adhered to the bottom end of the lower-end protective pad 2, the operation is quicker, the sucker group 3 and the clamping groove 4 can be recycled, and the waste is reduced;

the left side and the right side of the top end of the circuit board 1 are fixedly connected with clamping grooves 4, round rods 5 are clamped inside the clamping grooves 4, the shape of each clamping groove 4 is semicircular, the bottom ends of the round rods 5 are abutted and attached to the inside of each clamping groove 4, the clamping grooves 4 can be better clamped by the round rods 5, the fixing effect on the circuit board 1 is better, the round rods 5 are better attached by semicircular arc grooves, two ends of each round rod 5 are respectively welded and welded on the inner sides of the connecting arms 6, the outer ends of the two connecting arms 6 are fixedly connected to the cutting lines 12, a protective plate 7 is arranged below the circuit board 1, connecting shafts 13 are welded at the upper ends of the left side and the right side of the protective plate 7, handles 8 are welded at the middle positions of the top ends of the round rods 5, volute springs 9 are fixedly connected to the joints of the outer walls of the connecting shafts 13 and the connecting arms 6, the outer end of the volute spiral spring 9 is welded on the inner wall of the connecting arm 6 connected with the connecting shaft 13, the volute spiral spring 9 is driven to be coiled and pressed by the inner wall of the connecting arm 6 connected with the connecting shaft 13 to generate elastic force, the handle 8 is loosened, when the connecting arm 6 rotates downwards, the elastic force accumulated by the volute spiral spring 9 is released, the connecting arm 6 is continuously pressed downwards, the inner walls of the left side and the right side of the protection plate 7 are provided with open slots 10, sponges 11 are adhered inside the open slots 10, when the sponges 11 prevent the two ends of the circuit board 1 from sliding into the open slots 10, the circuit is prevented from being damaged by friction, the outer ends of the adhesive protection pads 2 at the upper end and the lower end of the circuit board 1 are provided with cutting lines 12, when the, the cutting production working procedures are reduced, and the applicability is improved.

The working principle is as follows: when the circuit board is used, after the whole processing of the circuit board 1 comes out of the production line, the protection pads 2 are quickly pasted on the upper side and the lower side of the circuit board 1, the sucker groups 3 are pasted on the left side and the right side of the protection pad 2 at the lower end of the circuit board 1, the clamping grooves 4 are pasted on the left side and the right side of the protection pad 2 at the top end of the circuit board 1, then the handle 8 is pulled to keep the round rod 5 and the bottom end of the protection plate 7 in an open state, the rear end of the circuit board 1 enters the open groove 10 along the sponge 11, after the two sides of the circuit board 1 completely enter the open groove 10, the handle 8 is slowly released downwards, the round rod 5 is slowly clamped into the clamping grooves 4, the sucker groups 3 are extruded to suck the bottom end of the protection plate 7, the scroll spring 9 acts to enable the connecting arm 6 to continuously pressurize the round rod 5, the round rod 5 continuously presses the clamping grooves, one flow operation ends here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a make things convenient for flexible circuit board of centre gripping cutting, includes circuit board (1), its characterized in that: the outer wall rubberizing of circuit board (1) is stained with protection pad (2), the left and right sides of the lower extreme of circuit board (1) all evenly is connected with sucking disc group (3), the left and right sides on circuit board (1) top all fixed link has block groove (4), the inside all blocks in block groove (4) have round bar (5), the both ends of round bar (5) weld respectively all to weld the inboard at linking arm (6), two the outer end of linking arm (6) all fixed connection is on line of cut (12), the below of circuit board (1) is provided with protection shield (7), connecting axle (13) have all been welded to the upper end of protection shield (7) left and right sides, the intermediate position department welding on round bar (5) top has handle (8), the outer wall of connecting axle (13) and the junction fixed connection of linking arm (6) have volute spring (9), open grooves (10) are formed in the inner walls of the left side and the right side of the protection plate (7), and sponges (11) are glued inside the open grooves (10).

2. The flexible circuit board convenient for clamping and cutting as claimed in claim 1, wherein: the circuit board is characterized in that the upper end and the lower end of the circuit board (1) are both glued with protective pads (2), the sucker group (3) is glued at the lower end of the circuit board (1) at the bottom ends of the protective pads (2), and the clamping groove (4) is glued at the upper end of the circuit board (1) at the top ends of the protective pads (2).

3. The flexible circuit board convenient for clamping and cutting as claimed in claim 1, wherein: the shape of sucking disc group (3) all sets up to the round platform shape, the diameter of sucking disc group (3) bottom is greater than the diameter on sucking disc group (3) top.

4. The flexible circuit board convenient for clamping and cutting as claimed in claim 1, wherein: the shape of the clamping groove (4) is semicircular, and the bottom end of the round rod (5) is abutted and attached to the inside of the clamping groove (4).

5. The flexible circuit board convenient for clamping and cutting as claimed in claim 1, wherein: the inner end of the scroll spring (9) is welded on the outer wall of the connecting shaft (13), and the outer end of the scroll spring (9) is welded on the inner wall of the connecting arm (6) at the joint of the scroll spring and the connecting shaft (13).

6. The flexible circuit board convenient for clamping and cutting as claimed in claim 1, wherein: the outer ends of the adhesive protection pads (2) at the upper end and the lower end of the circuit board (1) are provided with cutting lines (12).