Disclosure of Invention
The invention aims to provide fingerprint module alignment mounting equipment so as to solve the technical problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions:
the fingerprint module alignment and mounting equipment comprises a machine table, a control system, a pressing device, a fingerprint module positioning device and an adsorption positioning device, wherein the fingerprint module positioning device is arranged on the machine table, the pressing device is arranged above the fingerprint module positioning device and is fixedly connected with the machine table, the adsorption positioning device is arranged below the fingerprint module positioning device and is fixedly connected with the machine table, a CCD detection device is further arranged below the adsorption positioning device, and the pressing device, the adsorption positioning device and the CCD detection device are respectively connected with the control system;
the pressing device comprises a pressing support frame, a pressing driving device and a pressing jig, wherein the pressing support frame is fixedly arranged on the machine table, the pressing driving device is fixed on the pressing support frame, and the pressing jig is fixedly connected with the pressing driving device;
the fingerprint module positioning device comprises a bottom plate, a shell positioning device and a fingerprint module positioning bracket assembly, wherein the shell positioning device is fixedly arranged on the bottom plate, and the fingerprint module positioning bracket assembly is rotationally connected to one side of the shell positioning device;
the adsorption positioning device comprises a suction head, a suction head connecting seat, an X-axis linear module, a Y-axis linear module and a Z-axis linear module, wherein the suction head is connected with an air pipe, the suction head is fixedly arranged above the suction head connecting seat, the suction head connecting seat is fixedly connected with the Z-axis linear module, the Y-axis linear module is fixedly arranged below the Z-axis linear module, and the X-axis linear module is fixedly arranged below the Y-axis linear module.
The pressing jig comprises a pressing connecting frame, a pressing fixing seat, a pressing limiting plate, a pressing connecting block and a pressing block, wherein the pressing connecting block is arranged between the pressing limiting plate and the pressing block, the pressing block is fixedly connected with the pressing connecting block, a pressing spring is arranged between the pressing connecting block and the pressing limiting plate, the pressing limiting plate is movably connected with the pressing fixing seat, and the pressing connecting block is fixedly connected with the pressing fixing seat.
The shell positioning device comprises a bearing plate and a clamping device, a plurality of positioning bosses are arranged on the bearing plate, a first accommodating groove with a corresponding number is formed in the side edge of the bearing plate corresponding to the positioning bosses, a second accommodating groove is formed in the bottom end of the bearing plate, the first accommodating groove is communicated with the second accommodating groove, and a fingerprint module positioning hole is formed in the bearing plate.
The clamping device comprises a plurality of elastic clamping assemblies, connecting rod mechanisms and handles, wherein the elastic clamping assemblies are identical in structure, the elastic clamping assemblies are respectively arranged in the first accommodating grooves of the bearing plates, the connecting rod mechanisms are respectively arranged in the second accommodating grooves of the bearing plates and are movably connected with the elastic clamping assemblies, and the handles are arranged at one ends of the connecting rod mechanisms and are rotatably connected with the connecting rod mechanisms.
Two elastic clamping assemblies are arranged on the right side of the bearing plate, and one elastic clamping assembly is arranged on the rear side of the bearing plate; the elastic clamping assembly comprises a U-shaped block, a clamping connecting piece, a compression spring and a clamping stop block, wherein the U-shaped block is fixedly connected with the bearing plate, the clamping stop block is arranged in the U-shaped block, limiting steps are respectively and correspondingly arranged in the first accommodating groove, and the clamping stop block is arranged in the first accommodating groove and the top end of the clamping stop block protrudes out of the top end surface of the bearing plate; the clamping connection piece penetrates through the clamping stop block and the U-shaped block, and the clamping stop block is fixedly connected with the clamping connection piece; the compression spring is between the U-shaped block and the clamping stop.
The connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein two ends of the first connecting rod are respectively and fixedly connected with a clamping connecting sheet of an elastic clamping assembly on the right side of the bearing plate, the second connecting rod is arranged below the first connecting rod and is fixedly connected with the first connecting rod, one end of the second connecting rod is rotationally connected with the handle, a U-shaped block with the same structure is further arranged between the second connecting rod and the handle, and the second connecting rod penetrates through the U-shaped block and is rotationally connected with the handle; the third connecting rod is of an L-shaped structure, the side edge of the third connecting rod is fixedly connected with the bottom end of the second connecting rod, the bottom edge of the third connecting rod is fixedly connected with the bottom end of the clamping connecting piece of the elastic clamping assembly at the rear side of the bearing plate, and the joint of the side edge of the third connecting rod and the bottom edge is movably connected with the bearing plate through a rotating shaft.
The fingerprint module locating support assembly comprises a fingerprint module locating base, a fingerprint module locating connecting plate and a fingerprint module locating plate, wherein the fingerprint module locating base is fixed on one side of the bearing plate, one end of the fingerprint module locating connecting plate is connected with the fingerprint module locating base in a rotating mode through a connecting shaft, the fingerprint module locating plate is fixed on the fingerprint module locating connecting plate, and a placing hole corresponding to the appearance of the fingerprint module is formed in the fingerprint module locating plate.
The fingerprint module positioning base is vertically inserted with a positioning pin, the rear end of the fingerprint module positioning connecting plate is correspondingly provided with a positioning hole, and the positioning hole corresponds to the positioning pin in position.
The fingerprint module positioning plate is provided with at least one long through hole which is fixedly connected with the fingerprint module positioning connecting plate through a screw.
The fingerprint module positioning base outside is equipped with places the seat, place the seat with fingerprint module positioning connection board position is corresponding, it has the baffle to place one side of seat, the baffle with bottom plate fixed connection.
Compared with the prior art, the fingerprint module alignment and mounting equipment has the advantages of high mechanization degree, simplicity and convenience in operation and strong practicability, can accurately position the fingerprint module at the center position of the fingerprint hole in the mobile phone shell, adsorbs and positions the fingerprint module to be pressed through the adsorption device, then presses the fingerprint module, improves the assembly accuracy, presses the rotor under pressure, avoids damaging the fingerprint module due to overlarge pressing force, ensures the quality of products, can also avoid the phenomena of uneven lamination and bubbles, ensures the attractiveness of the mobile phone, reduces the reject ratio and improves the working efficiency.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Specific embodiment 1: referring to fig. 1 to 8, in an embodiment of the present invention, a fingerprint module alignment and mounting apparatus includes a machine 1, a control system, a pressing device 10, a fingerprint module positioning device 2 and an adsorption positioning device 14, wherein the fingerprint module positioning device 2 is on the machine 1, the pressing device 10 is above the fingerprint module positioning device 2 and is fixedly connected with the machine 1, the adsorption positioning device 14 is below the fingerprint module positioning device 2 and is fixedly connected with the machine 1, a CCD detection device 15 is further arranged below the adsorption positioning device 14, and the pressing device 10, the adsorption positioning device 14 and the CCD detection device 15 are respectively connected with the control system.
The pressing device 10 comprises a pressing support frame 11, a pressing driving device 12 and a pressing jig 13, wherein the pressing support frame 11 is fixedly arranged on the machine table 1, the pressing driving device 12 is fixed on the pressing support frame 11, and the pressing jig 13 is fixedly connected with the pressing driving device 12.
The press-fit jig 13 comprises a press-fit connection frame 1301, a press-fit fixing seat 1302, a press-fit limiting plate 1303, a press-fit connection block 1305 and a press block 1306, wherein the press-fit connection block 1305 is arranged between the press-fit limiting plate 1303 and the press-fit connection block 1306, the press-fit connection block 1306 is fixedly connected with the press-fit connection block 1305, a press-fit spring 1304 is arranged between the press-fit connection block 1305 and the press-fit limiting plate 1303, the press-fit limiting plate 1303 is movably connected with the press-fit fixing seat 1302, two limiting holes are formed in the side wall of the press-fit fixing seat 1302, the limiting screws penetrate through the limiting holes of the press-fit fixing seat 1302 and are fixed on the side wall of the press-fit limiting plate 1303, and the heads of the limiting screws are clamped on the outer sides of the limiting holes; the press-fit connection block 1305 is fixedly connected with the press-fit fixing seat 1302. The pressing driving device 12 comprises a driving motor 1201 and a driving fixing seat 1202, the driving motor 1201 is fixedly arranged on the pressing supporting frame 11, the driving motor 1201 is in driving connection with the driving fixing seat 1202, and one side of the driving fixing seat 1202 is fixedly connected with the pressing connecting frame 1301.
The fingerprint module positioning device 2 comprises a bottom plate 3, a shell positioning device 4 and a fingerprint module positioning bracket assembly 7, wherein the shell positioning device 4 is fixedly arranged on the bottom plate 3, and the fingerprint module positioning bracket assembly 7 is rotatably connected to one side of the shell positioning device 4;
the adsorption positioning device 14 comprises a suction head 1404, a suction head connecting seat 1405, an X-axis linear module 1401, a Y-axis linear module 1402 and a Z-axis linear module 1403, wherein the suction head 1404 is connected with an air pipe, the suction head 1404 is fixedly arranged above the suction head connecting seat 1405, the suction head connecting seat 1405 is fixedly connected with the Z-axis linear module 1403, the Y-axis linear module 1402 is fixedly arranged below the Z-axis linear module 1403, and the X-axis linear module 1401 is fixedly arranged below the Y-axis linear module 1402.
The casing positioner 4 includes loading board 6 and clamping device 5, be equipped with three location boss 601 on the loading board 6, location boss 601 is in the loading board 6 left side is equipped with two, the front side of loading board is equipped with a location boss 601, the side of loading board 6 that location boss 601 corresponds is equipped with the first accommodation groove 603 of corresponding quantity, the bottom of loading board 6 is equipped with the second accommodation groove 604, first accommodation groove 603 with second accommodation groove 604 intercommunication, be equipped with fingerprint module locating hole 602 on the loading board 6.
The clamping device 5 comprises three elastic clamping assemblies 502 with the same structure, a connecting rod mechanism 503 and a handle 501, wherein the elastic clamping assemblies 502 are respectively arranged in a first accommodating groove 603 of the bearing plate 6, the connecting rod mechanism 503 is respectively arranged in a second accommodating groove 604 of the bearing plate 6 and is respectively and movably connected with the elastic clamping assemblies 502, and the handle 501 is arranged at one end of the connecting rod mechanism 503 and is rotationally connected with the connecting rod mechanism 503.
Two elastic clamping assemblies 502 are arranged on the right side of the bearing plate 6, and one elastic clamping assembly 502 is arranged on the rear side of the bearing plate 6; the elastic clamping assembly 502 comprises a U-shaped block 502-2, a clamping connecting piece 502-1, a compression spring 502-4 and a clamping stop block 502-3, wherein the U-shaped block 502-2 is fixedly connected with the bearing plate 6, the clamping stop block 502-3 is arranged in the U-shaped block 502-2, a limiting step 603-1 is correspondingly arranged in the first accommodating groove 603 respectively, and the clamping stop block 502-3 is arranged in the first accommodating groove 603 and the top end face of the bearing plate 6 protrudes out; the clamping connection piece 502-1 passes through the clamping stop block 502-3 and the U-shaped block 502-2, and the clamping stop block 502-3 is fixedly connected with the clamping connection piece 502-1; the compression spring 502-4 is between the U-shaped block 502-2 and the clamp block 502-3.
The link mechanism 503 comprises a first link 503-1, a second link 503-2 and a third link 503-3, wherein two ends of the first link 503-1 are respectively and fixedly connected with a clamping connection piece 502-1 of an elastic clamping component 502 on the right side of the bearing plate 6, the second link 503-2 is arranged below the first link 503-1 and is fixedly connected with the first link 503-1, one end of the second link 503-2 is rotationally connected with the handle 501, a U-shaped block 502-2 with the same structure is further arranged between the second link 503-2 and the handle 501, and the second link 503-2 passes through the U-shaped block 502-2 to be rotationally connected with the handle 501; the third connecting rod 503-3 is in an L-shaped structure, a side edge 503-3-1 of the third connecting rod 503-3 is fixedly connected with the bottom end of the second connecting rod 503-2, a bottom edge 503-3-2 of the third connecting rod 503-3 is fixedly connected with the bottom end of the clamping connecting piece 502-1 of the elastic clamping assembly 502 at the rear side of the bearing plate 6, and a joint of the side edge of the third connecting rod 503-3 and the bottom edge is movably connected with the bearing plate 6 through a rotating shaft.
The fingerprint module positioning bracket assembly 7 comprises a fingerprint module positioning base 701, a fingerprint module positioning connecting plate 702 and a fingerprint module positioning plate 703, wherein the fingerprint module positioning base 701 is fixed on one side of the bearing plate 6, one end of the fingerprint module positioning connecting plate 702 is rotationally connected with the fingerprint module positioning base 701 through a connecting shaft, the fingerprint module positioning plate 703 is fixed on the fingerprint module positioning connecting plate 702, and a placement hole 703-1 corresponding to the shape of a fingerprint module is formed in the fingerprint module positioning plate 703.
The fingerprint module positioning base 701 is vertically inserted with a positioning pin 704, a positioning hole 702-1 is correspondingly provided at the rear end of the fingerprint module positioning connection plate 702, and the positioning hole 702-1 corresponds to the positioning pin 704 in position. When the fingerprint module positioning connection plate 702 reversely rotates towards the bearing plate 6, the positioning holes 702-1 on the fingerprint module positioning connection plate 702 are sleeved into the positioning pins 704 on the fingerprint module positioning base 701, so that the fingerprint module positioning connection plate 702 is clamped and positioned. The front end of the fingerprint module positioning connection plate 702 is provided with a handle 706, the handle 706 is a screw, and the handle 706 is fixedly connected with the fingerprint module positioning connection plate 702, so that an operator can conveniently take the fingerprint module positioning connection plate 702 during overturning.
Two long through holes 703-1 are formed in the fingerprint module positioning plate 703 and are fixedly connected with the fingerprint module positioning connection plate 702 through screws. When the position of the fingerprint module positioning plate 703 deviates, the position of the fingerprint module positioning plate 703 on the fingerprint module positioning connection plate 702 can be adjusted through the long through hole 703-1, so as to ensure that the fingerprint module is mounted at the middle position of the fingerprint hole of the mobile phone shell 16.
The fingerprint module positioning base 701 outside is equipped with places seat 8, place seat 8 with fingerprint module positioning connection board 702 position is corresponding, there is baffle 9 to place seat 8's one side, baffle 9 with bottom plate 3 fixed connection. After the positioning of the fingerprint module positioning bracket assembly 7 is completed, the fingerprint module positioning connection plate 702 is turned back and placed on the placement seat 8 to wait for the next operation.
The working flow is as follows:
1. the handle 501 on one side of the bearing plate 6 is pressed against the U-shaped block 502-2 to rotate outwards for poking, the first connecting rod 503-1 is driven to move towards the handle 501, the second connecting rod 503-2 drives the clamping connecting sheet 502-1 and the clamping block at the right end of the bearing plate 6 to press the spring to displace outwards under the movement of the first connecting rod 503-1, the bottom end of the second connecting rod 503-2 drives the side edge of the third connecting rod 503-3 to displace outwards, and meanwhile, the bottom edge of the third connecting rod 503-3 drives the clamping connecting sheet 502-1 and the clamping block at the rear side of the bearing plate 6 to displace outwards, the mobile phone shell is placed on the bearing plate 6 against the boss, the handle 501 is poked again, the elastic clamping assembly 502 is reset, and the clamping block is pressed against the outer wall of the mobile phone shell to compress elastically.
2. The fingerprint module positioning connection plate 702 is turned over to the upper side of the bearing plate 6, the fingerprint module positioning connection plate 702 is correspondingly clamped with the fingerprint module positioning base 701, the placement holes 703-1 on the fingerprint module positioning plate 703 correspond to the fingerprint module positioning holes 602 on the bearing plate 6 in position, and then the fingerprint module is correspondingly clamped in the placement holes 703-1 on the fingerprint module positioning plate 703.
3. The CCD detection device 15 below the machine 1 detects the position of the fingerprint module through the fingerprint module positioning hole 602 on the bearing plate 6, and feeds back a signal to the control system, the system sends a signal to the adsorption device, and the suction head 1404 moves to the position below the fingerprint module positioning hole 602 to adsorb and position the fingerprint module.
4. The fingerprint module positioning connection plate 702 is outwards turned and placed on the placement seat 8, the driving motor 1201 drives the pressing fixing seat 1302 to move downwards, when the pressing block 1306 presses on the fingerprint module, pressing is carried out, the pressing fixing seat 1302 continues to move downwards, the pressing limiting plate 1303 is upwards pushed under the action of the spring force of the pressing block 1306 until the limiting position of the limiting hole is reached, pressing operation is completed, the gravity of the pressing block 1306 is kept to press during pressing, and damage to the fingerprint module due to overlarge pressing force is avoided.
Compared with the prior art, the fingerprint module alignment and mounting equipment has the advantages of high mechanization degree, simplicity and convenience in operation and strong practicability, can accurately position the fingerprint module at the center position of the fingerprint hole in the mobile phone shell, adsorbs and positions the fingerprint module to be pressed through the adsorption device, then presses the fingerprint module, improves the assembly accuracy, presses the rotor under pressure, avoids damaging the fingerprint module due to overlarge pressing force, ensures the quality of products, can also avoid the phenomena of uneven lamination and bubbles, ensures the attractiveness of the mobile phone, reduces the reject ratio and improves the working efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.