Disclosure of utility model
In order to solve the technical problems, the application provides a flexible circuit board fixing device, which comprises a fixing plate and a positioning jig arranged on the fixing plate in a sliding manner, wherein the positioning jig is provided with a containing groove for placing a circuit board, a plurality of adsorption holes are formed in the bottom surface of the containing groove, one side of the positioning jig is provided with an air valve assembly communicated with the adsorption holes, one end of the positioning jig is provided with a driving assembly, and one end of the positioning jig far away from the driving assembly is elastically connected with an abutting assembly.
Preferably, the side surface of the positioning jig is provided with a first air connector communicated with the adsorption hole, the air valve assembly is provided with a second air connector, and the first air connector is connected with the second air connector through an air pipe.
Preferably, the positioning fixture is provided with a clearance groove at two sides of the accommodating groove.
Preferably, the abutting component comprises a mounting block and a movable rod movably penetrating through the mounting block, one end of the movable rod is connected with the positioning jig, and an elastic piece is sleeved on the periphery of the movable rod.
Preferably, the driving assembly comprises a supporting seat arranged on the fixing plate, the supporting seat is in threaded connection with a screw rod, and a knob boss is arranged at the end part of the screw rod.
Preferably, the supporting seat is detachably connected to the fixing plate through a locking piece.
Preferably, a guide block is arranged on one side, far away from the air valve assembly, of the positioning jig, and a guide rod movably penetrating through the guide block is arranged on the mounting block.
Preferably, the fixed plate is provided with a sliding groove, and the bottom of the positioning jig is provided with a sliding block which is in sliding fit with the sliding groove.
The positioning jig is provided with the accommodating groove for accommodating the circuit board in a sliding manner, the bottom of the accommodating groove is provided with a plurality of adsorption holes, one side of the positioning jig is provided with the air valve assembly communicated with the adsorption holes, the air valve assembly is connected with external air extraction equipment, and after the flexible circuit board is placed in the accommodating groove, the air valve assembly is used for controlling the adsorption of the flexible circuit board, so that the problem that the flexible circuit board is damaged in the existing pressing block compacting manner is avoided. Meanwhile, one end of the positioning jig is provided with a driving assembly, and one end of the positioning jig, which is far away from the driving assembly, is elastically connected with an abutting assembly. The positioning jig is driven to slide on the fixed plate through the driving assembly, so that the position of the flexible circuit board is adjusted, and the flexible circuit board is conveniently welded and detected at the welding station and the detection station.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples
In order to solve the technical problem, this embodiment provides a flexible circuit board fixing device, as shown in fig. 1, including fixed plate 10, and slide and set up in fixed plate 10's location tool 20, location tool 20 has seted up the storage tank 21 of placing the circuit board, a plurality of absorption hole 22 has been seted up at the storage tank 21 bottom surface, be provided with the pneumatic valve assembly 30 that communicates in absorption hole 22 on one side of location tool 20, pneumatic valve assembly 30 connects in the air extraction equipment of outside, and then place the flexible circuit board behind storage tank 21, adsorb the flexible circuit board through pneumatic valve assembly 30 control absorption hole 22, thereby avoid current mode through briquetting to compress tightly leads to damaging the problem of flexible circuit board. Meanwhile, a driving component 50 is disposed at one end of the positioning fixture 20, and an abutting component 40 is elastically connected to one end of the positioning fixture 20 away from the driving component 50. The positioning jig 20 is driven to slide on the fixed plate 10 through the driving assembly 50, so that the position of the flexible circuit board is adjusted, and the flexible circuit board is conveniently welded and detected at a welding station and a detection station.
Specifically, the side surface of the positioning jig 20 is provided with a first air connector 23 communicated with the adsorption hole 22, the air valve assembly 30 is provided with a second air connector 31, and the first air connector 23 is connected to the second air connector 31 through an air pipe. The air valve assembly 30 may be an air valve, and the air valve assembly 30 is connected to an external air extraction device, so that the air valve assembly 30 is controlled to be opened and closed, so that the adsorption hole 22 adsorbs or loosens the flexible circuit board in the accommodating groove 21, and further the flexible circuit board is fixed, thereby facilitating subsequent welding and detection processing.
Further, the positioning jig 20 is provided with clearance grooves 24 on both sides of the accommodating groove 21, so as to facilitate placement of the flexible circuit board in the accommodating groove 21 or removal of the flexible circuit board from the accommodating groove 21.
Further, the driving assembly 50 comprises a supporting seat 51 arranged on the fixing plate 10, the supporting seat 51 is in threaded connection with a screw rod 52, a knob boss 53 is arranged at the end part of the screw rod 52, and then the screw rod 52 is rotated by rotating the knob boss 53, so that the screw rod 52 is in threaded connection with the supporting seat 51, and further the screw rod 52 moves back and forth on the supporting seat 51, the positioning jig 20 is pushed by the end part of the screw rod 52, the positioning jig 20 moves on the fixing plate 10, the position of the positioning jig 20 is adjusted, and the flexible circuit board is welded and detected at a welding station and a detection station conveniently.
Further, in the above-mentioned scheme, the abutment assembly 40 includes the installation piece 41 and the movable rod 42 that wears to locate the installation piece 41 in the activity, and movable rod 42 one end fixed connection is equipped with elastic component 43 at movable rod 42 periphery cover, and then makes location tool 20 all the time in the tip of screw rod 52 through the elasticity effect of elastic component 43, and then makes location tool 20 make reciprocating movement along with screw rod 52.
Wherein, a chute 11 is arranged on the fixing plate 10, and a slide block in sliding fit with the chute 11 is arranged at the bottom of the positioning jig 20. And then make the location tool 20 can slide and set up on fixed plate 10 to make the position of location tool 20 adjustable, convenient follow-up production. Further, a guide block 62 is disposed on a side of the positioning jig 20 away from the air valve assembly 30, and the mounting block 41 is provided with a guide rod 61 movably penetrating through the guide block 62. Through guide bar 61 and guide block 62 carrying out the guide cooperation, realize that positioning jig 20 moves on fixed plate 10 steadily, guarantee can not take place the skew to both sides, improve the position accuracy.
In the above-described scheme, the supporting seat 51 is detachably coupled to the fixing plate 10 by the locking member. The supporting seat 51 plays a role in limiting the positioning jig 20. Meanwhile, the supporting seat 51 can be detached, the positioning jig 20 can be moved out of the fixed plate 10 along the sliding groove 11, the positioning jig 20 can be detached, the corresponding positioning jig 20 can be replaced according to flexible circuit boards of different types, compatibility is improved, and cost is reduced.
In summary, according to the technical scheme of the application, the positioning jig is arranged on the fixed plate in a sliding manner, the positioning jig is provided with the accommodating groove for accommodating the circuit board, the bottom surface of the accommodating groove is provided with the plurality of adsorption holes, one side of the positioning jig is provided with the air valve assembly communicated with the adsorption holes, the air valve assembly is connected with external air extraction equipment, and then the flexible circuit board is placed in the accommodating groove, and the adsorption of the flexible circuit board is controlled by the air valve assembly, so that the problem that the flexible circuit board is damaged in the existing pressing block compacting manner is avoided. Meanwhile, one end of the positioning jig is provided with a driving assembly, and one end of the positioning jig, which is far away from the driving assembly, is elastically connected with an abutting assembly. The positioning jig is driven to slide on the fixed plate through the driving assembly, so that the position of the flexible circuit board is adjusted, and the flexible circuit board is conveniently welded and detected at the welding station and the detection station.
The above-described embodiments do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present invention.