CN113473720A

CN113473720A - Touch panel assembling equipment

Info

Publication number: CN113473720A
Application number: CN202110774413.5A
Authority: CN
Inventors: 叶志申; 袁晓丽
Original assignee: Beijing Chengpin Snapshot Internet Of Things Technology Co ltd
Current assignee: Beijing Chengpin Snapshot Internet Of Things Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-10-01
Anticipated expiration: 2041-07-08
Also published as: CN113473720B

Abstract

The invention provides a touch control board assembling device which comprises an installing platform, wherein a touch control board PCBA unit conveying rail and a reinforcing board conveying rail are arranged on the installing platform in parallel, a touch control board PCBA unit positioning plate is arranged on the PCBA unit conveying rail, a reinforcing board positioning plate is arranged on the reinforcing board conveying rail, the touch control board PCBA unit and the reinforcing board can be accurately positioned and assembled, the reinforcing board is adsorbed into a material taking block positioning groove for positioning, the positioning precision can be well ensured, in the assembling process, the pre-assembling of the positioning rod and the positioning hole can be realized, the positioning hole positioning is inaccurate, the assembling cannot be realized, the assembling failure caused by deviation after the positioning can be avoided, after the assembling is completed, the touch control board PCBA unit and the reinforcing board which are completely assembled can be shot through a CCD shooting camera, and the accurate assembling can be better detected.

Description

Touch panel assembling equipment

Technical Field

The invention relates to the technical field of touch pad assembly, in particular to touch pad assembly equipment.

Background

The application of the touch pad in life is more and more common, when the touch pad is assembled, the PCBA unit of the touch pad needs to be assembled with the reinforcing plate, but most of the existing assembling devices have complex structures, in addition, the precise assembly of the PCBA unit and the reinforcing plate of the touch panel can not be really realized, some of the PCBA units and the reinforcing plate are positioned and assembled by adopting a CCD photographing and positioning mode, however, due to the structure, the matching of each bump and each concave hole cannot be really ensured in place, the whole bump and each concave hole are difficult to shoot and position due to the limitation of space and structure, the positions of several points can be shot usually, the positioning is not accurate, and the positioning is also to directly perform positioning assembly on the two without a pre-assembling device, and once positioned, slight deviation occurs, so that assembly failure can be caused, the probability of assembly failure is high, and the whole using effect is not good.

Disclosure of Invention

In order to solve the above problems completely, especially to overcome the disadvantages of the prior art, the invention provides a touch panel assembly device, which comprises a mounting platform, wherein a touch panel PCBA unit conveying rail and a reinforcing plate conveying rail are arranged on the mounting platform in parallel, a touch panel PCBA unit positioning plate is arranged on the touch panel PCBA unit conveying rail, a reinforcing plate positioning plate is arranged on the reinforcing plate conveying rail, a PCBA unit positioning groove for positioning the touch panel PCBA unit is arranged on the touch panel PCBA unit positioning plate, a plurality of first positioning rods are arranged around the PCBA unit positioning groove, 3 first grooves are arranged among the first positioning rods, a plurality of first limit sensors are arranged in the first grooves, a reinforcing plate positioning groove for positioning the reinforcing plate is arranged on the reinforcing plate positioning plate, and a second positioning rod corresponding to the first positioning rod is arranged around the reinforcing plate positioning groove, the portable electronic device comprises a touch control board PCBA unit conveying rail, a reinforcing board conveying rail, a front support group, a middle support group and a rear support group, wherein ion fans corresponding to the touch control board PCBA unit conveying rail and the reinforcing board conveying rail are arranged on two sides of the touch control board PCBA unit conveying rail and the reinforcing board conveying rail are arranged on the front support group, UV lamps corresponding to the touch control board PCBA unit conveying rail and the reinforcing board conveying rail are arranged on the middle support group, longitudinal guide rails perpendicular to the touch control board PCBA unit conveying rail and the reinforcing board conveying rail are arranged on the rear support group, a movable fixed plate is arranged on the longitudinal guide rails, a first rotating motor and a second rotating motor are correspondingly arranged on the fixed plate, an output shaft of the first rotating motor is connected with a first rotating plate, a vacuum pressure retainer is arranged at the upper part of the rear end of the first rotating plate, a material taking block is connected with the front end of the first rotating plate through an electric telescopic cylinder, and a first positioning rod is arranged on the material taking block, The second positioning hole that corresponds of locating lever, be provided with the material taking block positioning groove that corresponds with the stiffening plate in the material taking block, be provided with electronic telescoping cylinder two in the material taking block positioning groove, the flexible end of electronic telescoping cylinder two is fixed with vacuum adsorption pressurize head device, be provided with the spacing sensor two that corresponds with vacuum adsorption pressurize head device on the stiffening plate locating plate, the rotation axis of rotating electrical machines two is connected with the CCD camera device structure that is used for detecting the assembly result.

Further, the touch-control board PCBA unit delivery rail is provided with the spacing sensor three that corresponds with touch-control board PCBA unit locating plate, be provided with the spacing sensor four that corresponds with the stiffening plate locating plate on the stiffening plate delivery rail, be favorable to the location of better realization touch-control board PCBA unit, stiffening plate, better when being favorable to the two assembly in later stage cooperate.

Furthermore, be provided with the spout one that corresponds with touch-control board PCBA unit delivery rail on the touch-control board PCBA unit locating plate, be provided with the spout two that the stiffening plate delivery rail corresponds on the stiffening plate locating plate, be favorable to the removal of better realization touch-control board PCBA unit locating plate, stiffening plate locating plate.

Further, be provided with two sets of transport structures that correspond with touch-control board PCBA unit locating plate, stiffening plate locating plate on the mounting platform, transport structure carries the axle fixed plate including two that correspond the setting, carry and be provided with the transport axle that is used for carrying touch-control board PCBA unit locating plate or stiffening plate locating plate on the axle fixed plate, carry the axle and install to carry the motor fixed on carrying the axle fixed plate, be favorable to better realization to the transport of touch-control board PCBA unit locating plate, stiffening plate locating plate.

Furthermore, mobilizable fixed plate lower part is provided with two and corresponds the curb plate that sets up in longitudinal rail both sides, two be provided with the guide rail wheel that corresponds with longitudinal rail between the curb plate, the curb plate inboard is formed with the connection bottom plate, be provided with the side guide rail wheel that corresponds with longitudinal rail on the connection bottom plate, the guide rail wheel is connected with the guide rail wheel driving motor who installs on the curb plate, is favorable to the removal of better realization mobilizable fixed plate.

Furthermore, the guide rail wheels are correspondingly arranged on the upper portion of the longitudinal guide rail, the side guide rail wheels are provided with first bearings corresponding to driving shafts of the guide rail wheels, and the side guide rail wheels are fixed with side wheel fixing rods fixed on the connecting bottom plate through second bearings, so that the movable fixing plates can move more stably.

Furthermore, the end of the side wheel fixing rod is provided with an anti-drop nut for preventing the side guide rail wheel from dropping, so that the side guide rail wheel is prevented from dropping better.

Further, vacuum adsorption pressurize head device includes the pressurize board, the pressurize board lower part is provided with 4 vacuum adsorption pressurize heads that are the matrix arrangement, vacuum adsorption pressurize head passes through the hose and is connected with the vacuum pressurizer, the interior roof of getting material block positioning groove is provided with the laser rangefinder sensor who corresponds with the pressurize board, is favorable to more stable absorption to play the stiffening plate, and laser rangefinder sensor is used for controlling the distance that vacuum adsorption pressurize head stretches out or the shrink, can be better with the stiffening plate income get material block positioning groove location fixed.

Further, the height of vacuum adsorption pressure maintaining head is the same with the height of two upper surfaces of spacing sensor, stretches out the material taking block positioning groove when vacuum adsorption pressure maintaining head, pushes down when adsorbing the stiffening plate, when two upper surfaces of spacing sensor and material taking block contact, vacuum adsorption pressure maintaining head just in time adsorbs with the stiffening plate contact, and the stiffening plate is adsorbed in the realization that like this can be fine, can not crush stiffening plate and vacuum adsorption pressure maintaining head again.

Furthermore, the CCD camera device structure comprises a second rotating plate connected with a rotating shaft of a second rotating motor, a CCD shooting camera used for detecting whether the assembly is correct is arranged on the lower portion of the second rotating plate, a fully assembled touch control plate PCBA unit and a reinforcing plate can be shot, and the CCD camera device structure is beneficial to better detecting whether the assembly is correct, convenient to check in time and timely process.

The invention has the beneficial effects that: the touch control panel PCBA unit and the reinforcing plate can be accurately positioned and assembled, the reinforcing plate is adsorbed in the positioning groove of the material taking block to be positioned, the positioning precision can be well guaranteed, pre-assembly can be achieved through the positioning rod and the positioning hole during assembly, the positioning hole is not accurate in positioning, assembly cannot be achieved, assembly failure caused by deviation after positioning can be avoided, after assembly is completed, the fully assembled touch control panel PCBA unit and the reinforcing plate can be shot through the CCD shooting camera, and the touch control panel PCBA unit and the reinforcing plate can be better detected to be assembled correctly, and timely inspection and timely treatment are facilitated.

Drawings

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

FIG. 2 is a schematic diagram of the construction of the components on the rear bracket assembly of the present invention;

FIG. 3 is a schematic view of the movable fixing plate of the present invention;

FIG. 4 is a schematic view of the vacuum chuck arrangement of the present invention;

FIG. 5 is a schematic view of a PCBA unit positioning plate of the touch pad of the present invention;

FIG. 6 is a schematic structural view of the reinforcing plate positioning plate of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, this embodiment provides a touch panel assembly apparatus, which includes a mounting platform 1, a touch panel PCBA unit conveying rail 2 and a stiffener conveying rail 3 are disposed in parallel on the mounting platform 1, a touch panel PCBA unit positioning plate 4 is disposed on the touch panel PCBA unit conveying rail 2, a stiffener positioning plate 5 is disposed on the stiffener conveying rail 3, a PCBA unit positioning groove 401 for positioning a touch panel PCBA unit is disposed on the touch panel PCBA unit positioning plate 4, the depth of the PCBA unit positioning groove 401 is equal to the main thickness of the touch panel PCBA unit, a plurality of positioning rods 402 are disposed around the PCBA

unit positioning groove

401, 3 grooves one 403 are disposed between the positioning rods one 402, a plurality of limit sensors one 404 are disposed in the grooves one 403, a stiffener positioning groove 501 for positioning a stiffener is disposed on the stiffener positioning plate 5, the depth of the reinforcing plate positioning groove 501 is equal to the thickness of the reinforcing plate main body, a second positioning rod 502 corresponding to the first positioning rod 402 is arranged around the reinforcing plate positioning groove 501, a front bracket group 6, a middle bracket group 7 and a rear bracket group 8 are correspondingly arranged on two sides of the PCBA unit conveying rail 2 and the reinforcing plate conveying rail 3, an ion fan 9 corresponding to the PCBA unit conveying rail 2 and the reinforcing plate conveying rail 3 is arranged on the front bracket group 6, a UV lamp 10 corresponding to the PCBA unit conveying rail 2 and the reinforcing plate conveying rail 3 is arranged on the middle bracket group 7, a longitudinal guide rail 801 perpendicular to the PCBA unit conveying rail 2 and the reinforcing plate conveying rail 3 is arranged on the rear bracket group 8, a movable fixing plate 802 is arranged on the longitudinal guide rail 801, a first rotating motor 803 and a second rotating motor 804 are correspondingly arranged on the fixing plate 802, the output shaft of the first rotating motor 803 is connected with a first rotating plate 818, the upper part of the rear end of the first rotating plate 818 is provided with a vacuum pressure maintaining device 805, the front end of the first rotating plate 818 is connected with a material taking block 807 through a first electric telescopic cylinder 806, the material taking block 807 is provided with a positioning through hole 808 corresponding to a first positioning rod 402 and a second positioning rod 502, a material taking block positioning groove 809 corresponding to the reinforcing plate is arranged in the material taking block 807, a second electric telescopic cylinder 810 is arranged in the material taking block positioning groove 809, the telescopic end of the second electric telescopic cylinder 810 is fixed with a vacuum adsorption pressure maintaining head device 811, a second limit sensor 503 corresponding to the vacuum adsorption pressure maintaining head device 811 is arranged on the reinforcing plate positioning plate 5, and the rotating shaft of the second rotating motor 804 is connected with a CCD camera device structure 812 for detecting an assembly result.

Touch-control board PCBA unit delivery rail 2 is provided with three 201 with the three spacing sensors that touch-control board PCBA unit locating plate 4 corresponds, be provided with four 301 spacing sensors that correspond with stiffening plate locating plate 5 on the stiffening plate delivery rail 3, be favorable to the location of better realization touch-control board PCBA unit, stiffening plate, better when being favorable to the two assembly in later stage cooperate. Be provided with on touch-control board PCBA unit locating plate 4 and carry the spout 405 that rail 2 corresponds with touch-control board PCBA unit, be provided with two 504 of spouts that rail 3 corresponds of stiffening plate delivery on the stiffening plate locating plate 5, be favorable to the removal of better realization touch-control board PCBA unit locating plate 4, stiffening plate locating plate 5. Be provided with two sets of transport structure who corresponds with touch-control board PCBA unit locating plate 4, stiffening plate locating plate 5 on mounting platform 1, transport structure carries axle fixed plate 101 including two that correspond the setting, carry axle fixed plate 101 welding on mounting platform 1, carry and be provided with the transport axle 102 that is used for carrying touch-control board PCBA unit locating plate 4 or stiffening plate locating plate 5 on the axle fixed plate 101, carry axle 102 and install and fix at the transport motor 103 of carrying axle fixed plate 101, be favorable to better realization to the transport of touch-control board PCBA unit locating plate 4, stiffening plate locating plate 5. The lower part of the movable fixing plate 802 is provided with two side plates 8021 correspondingly arranged on two sides of the longitudinal guide rail 801, two guide rail wheels 8022 corresponding to the longitudinal guide rail 801 are arranged between the side plates 8021, a connecting bottom plate 8023 is formed on the inner side of each side plate 8021, side guide rail wheels 8024 corresponding to the longitudinal guide rail 801 are arranged on the connecting bottom plate 8023, and the guide rail wheels 8022 are connected with guide rail wheel driving motors 8025 arranged on the side plates 8021, so that the movable fixing plate 802 can be better moved. The guide rail wheels 8022 are correspondingly arranged on the upper portion of the longitudinal guide rail 801, the side plates 8021 are provided with first bearings 8026 corresponding to the driving shafts of the guide rail wheels 8022, and the side guide rail wheels 8024 are connected with side wheel fixing rods 8028 fixed on the connecting bottom plate 8023 through second bearings 8027, so that the movable fixing plate 802 can move more stably. The end part of the side wheel fixing rod 8028 is provided with an anti-falling nut 8029 for preventing the side rail wheel 8024 from falling off, which is favorable for better preventing the side rail wheel 8024 from falling off. The vacuum adsorption pressure maintaining head device 811 comprises a pressure maintaining plate 813, the lower portion of the pressure maintaining plate 813 is provided with 4 vacuum adsorption pressure maintaining heads 814 arranged in a matrix, the vacuum adsorption pressure maintaining heads 814 are connected with a vacuum pressure maintaining device 805 through hoses, the inner top wall of the material taking block positioning groove 809 is provided with a laser ranging sensor 817 corresponding to the pressure maintaining plate 813, so that a reinforcing plate can be adsorbed more stably, the laser ranging sensor 817 is used for controlling the extending or contracting distance of the vacuum adsorption pressure maintaining heads 814, and the reinforcing plate can be better collected into the material taking block positioning groove 809 for positioning and fixing. The height of the vacuum adsorption pressure maintaining head 814 is the same as that of the upper surface of the second limit sensor 503, when the vacuum adsorption pressure maintaining head 814 extends out of the material taking block positioning groove 809 and presses down the adsorption reinforcing plate, when the upper surface of the second limit sensor 503 contacts with the material taking block 807, the vacuum adsorption pressure maintaining head 814 just contacts with the reinforcing plate to adsorb, so that the adsorption reinforcing plate can be well realized, and the reinforcing plate and the vacuum adsorption pressure maintaining head cannot be damaged. The CCD camera device structure 812 comprises a second rotating plate 815 connected with a rotating shaft of the second rotating motor 804, a CCD shooting camera 816 used for detecting whether the assembly is correct is arranged on the lower portion of the second rotating plate 815, and a fully assembled touch control panel PCBA unit and a reinforcing plate can be shot, so that the assembly is correct through better detection, timely inspection and timely processing are facilitated.

When the device is used, a touch control plate PCBA unit is placed on a touch control plate PCBA unit positioning plate 4 on a touch control plate PCBA unit conveying rail 2 for positioning and fixing, a reinforcing plate is placed on a reinforcing plate positioning plate 5 on a reinforcing plate conveying rail 3 for fixing, the touch control plate PCBA unit positioning plate 4 is conveyed to the end of a rear bracket group 8 through a conveying motor 103, the touch control plate PCBA unit positioning plate 4 touches a third limit sensor 201 to stop, the reinforcing plate positioning plate 5 is conveyed to a position corresponding to the touch control plate PCBA unit positioning plate 4, the reinforcing plate positioning plate 5 touches a fourth limit sensor 301 to stop, the touch control plate PCBA unit positioning plate 4 and the reinforcing plate positioning plate 5 are sequentially subjected to static elimination treatment through an ion fan 9 during conveying, then are activated through a UV lamp 10, a movable fixing plate 802 moves to one end corresponding to the reinforcing plate positioning plate 5 under the driving of a guide rail driving motor 8025, the first rotating motor 803 controls the first rotating plate 818 to rotate, so that the material taking block 807 rotates to a position corresponding to the reinforcing plate positioning plate 5, the first electric telescopic cylinder 806 controls the material taking block 807 to fall, the positioning through hole 808 on the material taking block 807 corresponds to the second positioning rod 502 on the reinforcing plate positioning plate 5, the material taking block 807 is pressed down, before pressing down, the second electric telescopic cylinder 810 is controlled to act through the laser ranging sensor 817, so that the end surface of the pressure maintaining plate 813 is flush with the end surface of the material taking block positioning groove 809, the vacuum adsorption pressure maintaining head 814 just completely extends out of the material taking block positioning groove 809, the material taking block 807 is pressed down along the second positioning rod 502, when the upper surface of the second positioning sensor 503 is in contact with the material taking block 807, the vacuum adsorption pressure maintaining head 814 just contacts with the reinforcing plate for adsorption, thus, the adsorption reinforcing plate can be well realized, the reinforcing plate and the vacuum adsorption pressure maintaining head 814 cannot be damaged, and the vacuum adsorption pressure maintaining head 814 sucks up the reinforcing plate, and the reinforcing plate is sucked into the positioning groove 809 of the material taking block for positioning and fixing through the telescopic action of the second electric telescopic cylinder 810, at the moment, the lower end surface of the reinforcing plate is controlled to be flush with the end surface of the positioning groove 809 of the material taking block through the laser ranging sensor 817, after the reinforcing plate is adsorbed, the movable fixing plate 802 is driven by the guide rail wheel drive motor 8025 to move to one end corresponding to the positioning plate 4 of the PCBA unit of the touch control plate, so that the material taking block 807 corresponds to the positioning plate 4 of the PCBA unit of the touch control plate, at the moment, the assembly is carried out, when the assembly is carried out, firstly, the positioning through hole 808 of the material taking block 807 is pre-assembled with the first positioning rod 402 correspondingly, not corresponding to the first electric telescopic cylinder 806, and not carrying out the assembly, after the corresponding, the first electric telescopic cylinder 806 controls the material taking block 807 to fall along the first positioning rod 402, when the first limit sensor 404 is contacted with the material taking block 807, the first electric telescopic cylinder 806 stops pressing, and the second electric telescopic cylinder 810 slightly presses down to complete the assembly, after the assembly is completed, the first electric telescopic cylinder 806 contracts, the first rotating motor 803 works, the material taking block 807 rotates to be far away from the assembly part, the second rotating motor 804 works under control, the CCD shooting camera 816 corresponds to the assembly part, a fully assembled touch control board PCBA unit and a reinforcing plate can be shot, and the assembly is favorable for better detection, correct assembly and timely inspection and timely treatment.

The driving devices and sensors of the present embodiment are connected to the existing controller by using existing products or structures, so as to achieve the above-mentioned operation of the driving devices, and will not be described in detail herein.

This embodiment can more accurately realize the location equipment to touch-control board PCBA unit and stiffening plate, the stiffening plate adsorbs the interior location of material piece positioning groove 809 of getting, guarantee positioning accuracy that can be fine, and when the equipment, can realize the pre-assembling through locating lever and locating hole, the locating hole location is inaccurate, can't realize the equipment, can avoid the location back, the emergence deviation causes the equipment failure, the equipment is accomplished the back, shoot camera 12 through CCD and can clap touch-control board PCBA unit and the stiffening plate after the full equipment, whether be favorable to better detection to assemble correctly, be convenient for in time the inspection, in time handle.

The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.

Claims

1. Touch panel assembling equipment is characterized by comprising a mounting platform (1), wherein a touch panel PCBA unit conveying rail (2) and a reinforcing plate conveying rail (3) are arranged on the mounting platform (1) in parallel, a touch panel PCBA unit positioning plate (4) is arranged on the touch panel PCBA unit conveying rail (2), a reinforcing plate positioning plate (5) is arranged on the reinforcing plate conveying rail (3), a PCBA unit positioning groove (401) for positioning a touch panel PCBA unit is arranged on the touch panel PCBA unit positioning plate (4), a plurality of positioning rods (402) are arranged around the PCBA unit positioning groove (401), 3 grooves (403) are arranged between the positioning rods (402), a plurality of limiting sensors (404) are arranged in the grooves (403), a reinforcing plate positioning groove (501) for positioning a reinforcing plate is arranged on the reinforcing plate positioning plate (5), the utility model discloses a reinforcing plate, including reinforcing plate positioning groove (501), both sides of reinforcing plate positioning groove (501) are set up the locating lever two (502) that correspond with locating lever one all around, touch-control board PCBA unit delivery rail (2), reinforcing plate delivery rail (3) correspond and set up preceding support group (6), middle support group (7), after support group (8), be provided with on preceding support group (6) and carry rail (2), reinforcing plate delivery rail (3) corresponding ion fan (9) with touch-control board PCBA unit, be provided with on middle support group (7) and carry rail (2), reinforcing plate delivery rail (3) corresponding UV lamp (10), set up on after support group (8) and carry rail (2), reinforcing plate delivery rail (3) vertically vertical guide rail (801) with touch-control board PCBA unit, be provided with mobilizable fixed plate (802) on vertical guide rail (801), correspond on fixed plate (802) and be provided with rotating electrical machines one (803), A second rotating motor (804), an output shaft of the first rotating motor (803) is connected with a first rotating plate (818), a vacuum pressure maintaining device (805) is arranged at the upper part of the rear end of the first rotating plate (818), the front end of the first rotating plate (818) is connected with a material taking block (807) through a first electric telescopic cylinder (806), a positioning through hole (808) corresponding to the first positioning rod (402) and the second positioning rod (502) is arranged on the material taking block (807), a material taking block positioning groove (809) corresponding to the reinforcing plate is arranged in the material taking block (807), a second electric telescopic cylinder (810) is arranged in the material taking block positioning groove (809), a vacuum adsorption pressure maintaining head device (811) is fixed at the telescopic end of the second electric telescopic cylinder (810), a second limit sensor (503) corresponding to the vacuum adsorption pressure maintaining head device (811) is arranged on the reinforcing plate positioning plate (5), and a CCD camera device structure (812) for detecting an assembly result is connected with a rotating shaft of the second rotating motor (804).

2. The touch panel assembly apparatus according to claim 1, wherein the touch panel PCBA unit conveying rail (2) is provided with a third limit sensor (201) corresponding to the touch panel PCBA unit positioning plate (4), and the stiffener conveying rail (3) is provided with a fourth limit sensor (301) corresponding to the stiffener positioning plate (5).

3. The touch panel assembling apparatus according to claim 1, wherein the touch panel PCBA unit positioning plate (4) is provided with a first sliding groove (405) corresponding to the touch panel PCBA unit conveying rail (2), and the stiffener positioning plate (5) is provided with a second sliding groove (504) corresponding to the stiffener conveying rail (3).

4. The touch panel assembling device according to claim 1, wherein two sets of conveying structures corresponding to the touch panel PCBA unit positioning plate (4) and the stiffener positioning plate (5) are arranged on the mounting platform (1), each conveying structure comprises two conveying shaft fixing plates (101) which are correspondingly arranged, a conveying shaft (102) for conveying the touch panel PCBA unit positioning plate (4) or the stiffener positioning plate (5) is arranged on each conveying shaft fixing plate (101), and each conveying shaft (102) is fixed to a conveying motor arranged on each conveying shaft fixing plate (101).

5. The apparatus for assembling a touch panel according to claim 1, wherein the lower portion of the movable fixing plate (802) is provided with two side plates (8021) correspondingly disposed on two sides of the longitudinal rail (801), a rail wheel (8022) corresponding to the longitudinal rail (801) is disposed between the two side plates (8021), a connecting bottom plate (8023) is formed on the inner side of the side plates (8021), a side rail wheel (8024) corresponding to the longitudinal rail (801) is disposed on the connecting bottom plate (8023), and the rail wheel (8022) is connected to a rail wheel driving motor (8025) mounted on the side plates (8021).

6. The apparatus as claimed in claim 5, wherein the rail wheel (8022) is disposed at an upper portion of the longitudinal rail (801), the side plate (8021) is disposed with a first bearing (8026) corresponding to a driving shaft of the rail wheel (8022), and the side rail wheel (8024) is connected to the side wheel fixing rod (8028) fixed on the connecting bottom plate (8023) through a second bearing (8027).

7. The apparatus of claim 6, wherein an end of the side wheel fixing bar (8028) is provided with an anti-drop nut (8029) for preventing the side rail wheel (8024) from dropping off.

8. The touchpad assembling device as claimed in claim 1, wherein the vacuum absorption pressure maintaining head device (811) comprises a pressure maintaining plate (813), 4 vacuum absorption pressure maintaining heads (814) arranged in a matrix are arranged at the lower part of the pressure maintaining plate (813), the vacuum absorption pressure maintaining heads (814) are connected with the vacuum pressure maintaining device (805) through hoses, and the inner top wall of the fetching block positioning groove (809) is provided with a laser ranging sensor (817) corresponding to the pressure maintaining plate (813).

9. The touchpad assembly apparatus as claimed in claim 8, wherein the vacuum suction pressure head (814) has a height equal to a height of an upper surface of the second limit sensor (503).

10. The touch pad assembling device according to claim 1, wherein the CCD camera structure (812) comprises a second rotating plate (815) connected to a rotating shaft of the second rotating motor (804), and a CCD camera (816) for detecting whether the assembly is correct is disposed below the second rotating plate (815).