Frock is paid with PCB board lock to casing
Technical Field
The utility model relates to a tooling equipment technical field, in particular to frock is paid with PCB board lock to casing.
Background
Camera major assembly: the lens, the front shell, the PCB, the rear shell and the like, wherein the front shell and the PCB are locked in the process of the front stage of assembly, and the front shell and the rear shell are locked in the process of the rear stage of assembly.
When the screw gun is locked, a product needs to be positioned, the position is kept unchanged, and meanwhile, the screw gun can accurately lock and fix the screw at a fixed position. Therefore, a locking tool is needed to complete the positioning between the PCB and the housing, so as to facilitate the screw locking operation between the PCB and the housing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior art, and the purpose of the utility model is to provide a tool can effectively position a shell and a PCB board, is efficient and stable, and is convenient for lock screw operation. The technical scheme is as follows:
the utility model provides a frock is paid with PCB board lock for casing and PCB board are paid to the lock, all be equipped with a plurality of locks of mutually supporting on casing and the PCB board and pay the hole, it includes tool base and apron, be equipped with on the tool base and hold the holding tank of casing and PCB board, still be equipped with the electro-magnet on the tool base, the electro-magnet circular telegram can with the apron adsorbs fixedly, the apron will casing and PCB board compress tightly in the holding tank, be equipped with on the apron a plurality of with the guiding hole of lock pay the hole intercommunication, lock the screw accessible the guiding hole gets into to lock pay downtheholely, will casing and PCB board lock are paid.
As a further improvement, the guide sleeve is arranged in the guide hole, the upper end of the guide sleeve is provided with a guide opening, and the diameter of the guide opening is gradually reduced from top to bottom.
As a further improvement of the utility model, the lower extreme of uide bushing is followed the axial extension of uide bushing has a plurality of elasticity gibs.
As a further improvement of the utility model, the bottom surface of the cover plate is provided with a positioning groove, the positioning groove is internally fixed with a metal block which is absorbed by the electromagnet.
As a further improvement of the utility model, the electromagnet and the metal block are cylindrical.
As a further improvement, the jig base is further provided with a plurality of spring plungers.
As a further improvement, the jig base is provided with a micro switch, the cover plate bottom is provided with and micro switch complex trigger portion, micro switch with the electro-magnet electricity is connected, works as trigger portion triggers micro switch, the electro-magnet circular telegram will the cover plate adsorbs fixedly.
As a further improvement, the cover plate has one end connected to the tool base.
As a further improvement, the one end of the cover plate is connected with the jig base through the hinge.
As a further improvement, the jig base is internally provided with a mold, the mold is connected with the jig base through a positioning pin, and the holding tank is arranged on the mold.
The utility model has the advantages that:
the utility model discloses a frock is paid with PCB board lock through setting up the holding tank on the tool base, compresses tightly casing and PCB board in the holding tank through the apron to be equipped with the guiding hole that communicates with the lock payment hole on the apron, the lock is paid screw accessible guiding hole and is got into the lock and pay downtheholely, pay casing and PCB board lock. The tool has the advantages of simple structure, convenience in operation, stability and high efficiency.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the casing and PCB locking tool in the embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the jig base according to the embodiment of the present invention;
FIG. 3 is a first schematic view of a bottom structure of a cover plate according to an embodiment of the present invention;
FIG. 4 is a schematic view of a bottom structure of a cover plate in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mold in an embodiment of the present invention;
fig. 6 is a first schematic structural diagram of a guide sleeve in an embodiment of the present invention;
fig. 7 is a schematic structural diagram ii of the guide sleeve in the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a housing in an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a PCB board in an embodiment of the present invention.
Description of the labeling: 10. a jig base; 11. accommodating grooves; 12. an electromagnet; 13. a spring plunger; 14. a microswitch; 20. a cover plate; 21. a hinge; 22. a guide hole; 23. positioning a groove; 24. a metal block; 25. a trigger section; 30. a guide sleeve; 31. a guide opening; 32. an elastic guide strip; 41. a housing; 42. a PCB board; 43. a locking hole; 50. and (5) molding.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
The utility model discloses a frock is paid with PCB board lock is used for locking and pays casing 41 and PCB board 42, as shown in fig. 8-9, all is equipped with a plurality of locks of mutually supporting on casing 41 and the PCB board 42 and pays hole 43, is equipped with the chamber that holds PCB board 42 in the casing 41, can pack into PCB board 42 and hold the intracavity. In the present embodiment, the number of the locking holes 43 is two.
As shown in fig. 1-7, for the utility model discloses a frock is paid with PCB board lock to casing in the embodiment of the utility model, this frock is paid to lock includes tool base 10 and apron 20, be equipped with holding tank 11 that holds casing 41 and PCB board 42 on the tool base 10, still be equipped with electro-magnet 12 on the tool base 10, electro-magnet 12 circular telegram can adsorb fixedly with apron 20, apron 20 compresses tightly casing 41 and PCB board 42 in holding tank 11, be equipped with a plurality ofly on the apron 20 and lock the guiding hole 22 of paying the hole 43 intercommunication, the screw accessible guiding hole 22 is paid to the lock enters into and locks and pays hole 43, pay casing 41 and PCB board 42 lock.
As shown in fig. 3-4, the bottom surface of the cover plate 20 is provided with a positioning groove 23, and a metal block 24 which is attracted to the electromagnet 12 is fixed in the positioning groove 23. The electromagnet 12 and the metal block 24 are both cylindrical. Preferably, the cover plate 20 is made of transparent acrylic material, so that the real-time situation of the locking at the bottom of the cover plate 20 can be observed conveniently.
Preferably, a mold 50 is disposed in the jig base 10, as shown in fig. 5, the mold 50 is connected to the jig base 10 by a positioning pin, and the accommodating groove 11 is disposed on the mold 50. The mold 50 may be replaced when a different product is locked.
As shown in fig. 6-7, a guide sleeve 30 is disposed in the guide hole 22, a guide opening 31 is disposed at an upper end of the guide sleeve 30, and a diameter of the guide opening 31 is gradually reduced from top to bottom. The lower end of the guide sleeve 30 is provided with a plurality of elastic guide strips 32 extending along the axial direction of the guide sleeve 30. The direction of the screw can be corrected, the screw is ensured to be vertically downward, and the screw is ensured to accurately enter the locking hole 43.
Preferably, one end of the cover plate 20 is rotatably connected to the jig base 10. In the present embodiment, one end of the cover plate 20 is rotatably connected to the jig base 10 by a hinge 21.
As shown in fig. 2, the jig base 10 is further provided with a plurality of spring plungers 13, and the spring plungers 13 play a role in buffering when the cover plate 20 faces downward, so as to prevent the product from being crushed.
The jig base 10 is provided with a microswitch 14, the bottom of the cover plate 20 is provided with a trigger part 25 matched with the microswitch 14, the microswitch 14 is electrically connected with the electromagnet 12, and when the trigger part 25 triggers the microswitch 14, the electromagnet 12 is electrified to adsorb and fix the cover plate 20.
In this embodiment, the number of the electromagnets 12 is two, and the two electromagnets 12 are respectively disposed on two sides of the accommodating groove 11.
During operation, pack into casing 41 with PCB board 42 and hold the intracavity, guarantee casing 41 and PCB board 42 on the locking hole one-to-one, pack into holding tank 11 with casing 41 and PCB board 42 in, upset apron 20 to apron 20 bottom surface and spring plunger 13 butt, at this moment, slightly hard down to trigger portion 25 and trigger micro-gap switch 14, electro-magnet 12 circular telegram adsorbs fixedly apron 20, the locking screw accessible guiding hole 22 is gone into in locking hole 43, locks casing 41 and PCB board 42.
The utility model discloses a frock is paid with PCB board lock through setting up the holding tank on the tool base, compresses tightly casing and PCB board in the holding tank through the apron to be equipped with the guiding hole that communicates with the lock payment hole on the apron, the lock is paid screw accessible guiding hole and is got into the lock and pay downtheholely, pay casing and PCB board lock. The tool has the advantages of simple structure, convenience in operation, stability and high efficiency.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.