CN110539163B

CN110539163B - Notebook pivot rigging equipment

Info

Publication number: CN110539163B
Application number: CN201910853813.8A
Authority: CN
Inventors: 梁平荣
Original assignee: Chongqing Linlin Technology Co ltd
Current assignee: Chongqing Linlin Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2022-07-12
Anticipated expiration: 2039-09-10
Also published as: CN110539163A

Abstract

The invention belongs to the technical field of notebook computer assembly, and particularly relates to a notebook computer rotating shaft assembling device which comprises a machine table, a turntable arranged on the machine table and a turntable driving mechanism used for driving the turntable to rotate intermittently, wherein a plurality of clamps are arranged on the turntable; the device also comprises a first fixing plate device, a concave wheel device, a cam device, a plurality of disc-shaped elastic sheet devices, a second fixing plate device and a nut device which are sequentially arranged around the turntable. Compared with manual assembly in the prior art, the automatic assembly device for the part on the rotating shaft has the advantages that the manual assembly is reduced, the assembly efficiency is greatly improved, the labor cost is reduced, the assembly quality is ensured, the adaptability is high when the product is subjected to mold changing, and the actual requirement of frequent mold changing is met.

Description

Notebook pivot rigging equipment

Technical Field

The invention belongs to the technical field of notebook computer assembly, and particularly relates to notebook computer rotating shaft assembling equipment.

Background

With the large-scale popularization of the notebook computers, the notebook computers are updated and replaced more and more frequently, the quality requirements of people on the notebook computers are higher and higher, and the market puts new demands on the efficient and high-quality production and assembly of the notebook computers.

The notebook rotating shaft is an indispensable part for connecting the notebook main body and the display screen, and mainly comprises a bearing frame, a rotating shaft assembled with the bearing frame, a fixing plate, a concave wheel, a cam, a plurality of disk-shaped elastic sheets and nuts, wherein the fixing plate, the concave wheel, the cam, the plurality of disk-shaped elastic sheets and the nuts are respectively arranged on the rotating shaft. In the prior art, full-manual assembly is adopted, the assembly efficiency is low, each worker assembles according to own experience, the assembly quality of a product is unstable, and the consistency is poor; moreover, the factory recruitment is difficult, and the labor cost is high; when the product is frequently remodeled, the adaptation of workers is poor, the requirement of actual production cannot be met, and a solution is urgently needed to be provided.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides a notebook rotating shaft assembling device which can automatically assemble parts on a notebook rotating shaft, reduce manual assembly, greatly improve the assembly efficiency, ensure the assembly quality, has strong adaptability when a product is subjected to mold changing, and is suitable for the actual requirement of frequent mold changing.

The invention solves the technical problems and provides the following technical scheme:

a notebook rotating shaft assembling device comprises a machine table, a rotating disc arranged on the machine table and a rotating disc driving mechanism used for driving the rotating disc to rotate intermittently, wherein a plurality of clamps are arranged on the rotating disc; the device also comprises a first fixing plate device, a concave wheel device, a cam device, a plurality of disc-shaped elastic sheet devices, a second fixing plate device and a nut device which are sequentially arranged around the turntable.

Compared with the prior art, the invention has the following beneficial effects:

in practical application, when a worker, a mechanical arm or a charging device installs the rotating shaft in one of the clamps on the rotating disc and installs the bearing frame on the rotating shaft, the rotating disc sequentially rotates to a first fixing plate installing station, a concave wheel installing station, a cam installing station, a disc-shaped elastic sheet installing station, a second fixing plate installing station and a nut installing station, and the first fixing plate device, the concave wheel installing device, the cam installing device, the disc-shaped elastic sheet installing device, the second fixing plate installing device and the nut installing device respectively install the first fixing plate, the concave wheel, the cam, the disc-shaped elastic sheet, the second fixing plate and the nut on the rotating shaft. One or more disc-shaped elastic sheet devices can be arranged according to actual requirements. Compared with manual assembly in the prior art, the automatic assembly device has the advantages that the manual assembly is reduced by automatically assembling the rotating shaft and parts on the rotating shaft, the assembly efficiency is greatly improved, the labor cost is reduced, the assembly quality is ensured, the adaptability is high when the product is subjected to mold changing, and the automatic assembly device is suitable for the actual requirement of frequent mold changing.

Drawings

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

FIG. 2 is a schematic perspective view of a fixing plate mounting apparatus according to the present invention;

FIG. 3 is a schematic perspective view of the fixing plate orientation mechanism according to the present invention;

fig. 4 is a schematic perspective view of a fixing plate assembling mechanism according to the present invention;

FIG. 5 is a schematic perspective view of a wheel mounting apparatus according to the present invention;

FIG. 6 is a schematic perspective view of a cam device according to the present invention;

FIG. 7 is a perspective view of the cam transfer mechanism of the present invention;

FIG. 8 is a schematic perspective view of a center hole recognition mechanism, a front-back recognition mechanism and a front-back recognition mechanism of the cam device according to the present invention;

FIG. 9 is a schematic perspective view of a disk-shaped spring plate loading device according to the present invention;

fig. 10 is a schematic perspective view of the nut mounting mechanism device according to the present invention.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 10, a notebook computer rotating shaft assembling device includes a machine table 1, a turntable 2 disposed on the machine table 1, and a turntable driving mechanism for driving the turntable 2 to rotate intermittently, wherein a plurality of clamps are disposed on the turntable 2; the mechanism further comprises a first fixing plate device 4, a concave wheel device 5, a cam device 6, a plurality of disc-shaped elastic sheet devices 7, a second fixing plate device 8 and a nut device 9 which are sequentially arranged around the turntable 2, the principle and the structure of the first fixing plate device 4 and the second fixing plate device 8 are the same, and the turntable driving mechanism is an existing mechanism, so that the details are omitted.

As shown in fig. 1, in practical application, a rotating shaft is installed in one of the fixtures on the turntable 2 by a manual or mechanical arm or a loading device, and the support is installed on the rotating shaft, and when the turntable 2 sequentially moves to a first fixing plate installing station, a concave wheel installing station, a cam installing station, a disc-shaped elastic sheet installing station, a second fixing plate installing station and a nut installing station, the first fixing plate device 4, the concave wheel installing device 5, the cam installing device 6, the disc-shaped elastic sheet installing device 7, the second fixing plate device 8 and the nut installing device 9 respectively install the first fixing plate, the concave wheel, the cam, the disc-shaped elastic sheet, the second fixing plate and the nut on the rotating shaft. One or more disc-shaped elastic sheet devices 7 can be arranged according to actual requirements. Compared with manual assembly in the prior art, the automatic assembly device has the advantages that the automatic assembly device reduces the manual assembly, greatly improves the assembly efficiency, reduces the labor cost, ensures the assembly quality, has strong adaptability during product remodeling, and adapts to the actual requirement of frequent remodeling.

Referring to fig. 2 to 4, in this embodiment, the first fixing plate mounting device 4 includes a fixing plate feeding mechanism 41, a fixing plate orienting mechanism 42 for orienting the first fixing plate, a fixing plate greasing mechanism for greasing the fixing plate, and a fixing plate assembling mechanism 43 for assembling the oriented first fixing plate to the rotating shaft, and the first fixing plate mounting device 4 automatically feeds the first fixing plate and automatically greases, orients, and assembles the first fixing plate instead of manual operation, thereby improving the assembly efficiency.

Further, the fixed plate feeding mechanism 41 includes a fixed plate vibration disc 411, and a fixed plate material distributing cylinder 412 for pushing the fixed plate at the discharge end of the fixed plate vibration disc 411 to the fixed plate orientation mechanism 42; the fixed plate orientation mechanism 42 comprises an orientation rack 421, a fixed plate orientation rod 422 and a drive mechanism 423 for driving the fixed plate orientation rod 422 to ascend, descend and rotate, the orientation rack 421 is provided with a fixed plate groove, the fixed plate orientation rod 422 can penetrate through the fixed plate groove from the lower part of the orientation rack 421 and then abut against the first fixed plate, and the shape and the size of the upper end of the fixed plate orientation rod 422 are matched with the center hole of the first fixed plate.

During operation, the first fixed plate in batches is placed in fixed plate vibration dish 411 manually, and fixed plate vibration dish 411 shakes first fixed plate to fixed plate branch material cylinder 412 department, and fixed plate divides material cylinder 412 to push away first fixed plate one by one to the fixed plate groove of directional rack 421, and fixed plate greasing mechanism coats with grease to first fixed plate. The fixing plate fitting mechanism 43 moves to above the first fixing plate to press the first fixing plate. At this time, the driving mechanism 423 drives the fixed plate orientation rod 422 to ascend so that the top end of the fixed plate orientation rod 422 contacts the first fixed plate, and the driving mechanism 423 drives the fixed plate orientation rod 422 to rotate. The greasing mechanism of the greasing fixing plate can adopt an air cylinder to drive the greasing head to grease the first fixing plate; the driving mechanism 423 can be implemented by adopting a structure that a rotating cylinder or a motor is arranged on a linear cylinder, and the existing mechanism capable of realizing lifting and rotating driving can be implemented, so that the detailed description is omitted.

In this embodiment, the fixing plate assembling mechanism 43 includes a chuck mechanism 431 and a chuck driving mechanism 432 for driving the chuck mechanism 431 to move up and down and to translate. Further, the chuck mechanism 431 includes an elastic chuck 4311 and a material removing cylinder 4312 for pushing the first fixing plate after the elastic chuck 4311 is loosened to the rotating shaft for assembly, specifically, the chuck mechanism 431 further includes a chuck mounting bracket 4313, the elastic chuck 4311 and the material removing cylinder 4312 are both mounted on the chuck mounting bracket 4313, and the chuck mounting bracket 4313 is provided with a positioning hole for positioning in cooperation with a positioning column of the clamp on the turntable 2. Specifically, a piston rod of the stripping cylinder 4312 is inserted into the collet 4311. The translational chuck driving mechanism 432 can be implemented by an existing XY driving mechanism capable of implementing X-axis and Y-axis motions, and will not be described again.

In practical application, when the first fixing plate is oriented, the chuck driving mechanism 432 drives the chuck mechanism 431 to press the first fixing plate, after the orientation is completed, the chuck driving mechanism 432 drives the chuck mechanism 431 to clamp the first fixing plate above the rotating shaft, the elastic chuck 4311 loosens the first fixing plate, the material removing cylinder 4312 pushes the first fixing plate out of the elastic chuck 4311 and enables the first fixing plate to be sleeved on the rotating shaft, and the material removing and assembling of the first fixing plate are realized.

Referring to fig. 5, in the embodiment, the concave wheel mounting device 5 includes a concave wheel feeding mechanism 51, a concave wheel coating mechanism for coating the concave wheel, and a concave wheel assembling mechanism 52 for assembling the concave wheel coated with the coating to the rotating shaft. Specifically, the concave wheel feeding mechanism 51 and the fixing plate feeding mechanism 41 have similar structures and principles, and the concave wheel assembling mechanism 52 and the fixing plate assembling mechanism 43 are the same, so that the description is omitted. The concave wheel grease coating mechanism comprises a concave wheel grease injection head, a concave wheel grease coating valve used for controlling grease in the grease injection head, and a concave wheel grease coating cylinder (not shown in the attached drawing) used for driving the concave wheel grease injection head to be close to the concave wheel.

Referring to fig. 6 to 8, in the present embodiment, the cam loading device 6 includes a cam feeding mechanism 61, a center hole identification mechanism 62, a front-back identification mechanism 63, a front-back identification mechanism 64, and a cam assembling mechanism 65, and further includes a cam conveying mechanism 66 for conveying the cam fed out by the cam feeding mechanism 61 to the center hole identification mechanism 62, a cam transferring mechanism 67 for transferring the cam of the center hole identification mechanism 62 to the front-back identification mechanism 63 and transferring the cam of the front-back identification mechanism 63 to the front-back identification mechanism 64, and a cam coating mechanism for coating the front-back identified cam. In the assembly of pivot, the structure of cam is relatively more complicated, after cam feed mechanism 61 carries out automatic feeding to the cam, centre bore identification mechanism 62 discerns the centre bore of cam, through centre bore discernment and adjustment, make the cam be in a settlement state of placing, then the positive and negative of positive and negative identification mechanism 63 cam is convenient for adjust the cam to the settlement state of placing, fore-and-aft identification mechanism 64 discerns the fore-and-aft direction that the cam placed and adjusts the direction of placing of cam, the cam that the state of placing adjusted passes through concave wheel grease coating mechanism at last and coats with fat, cam assembly mechanism 65 is adorned the cam in the pivot and is cooperated with the concave wheel. The cam loading device 6 is used for automatically feeding, adjusting the position and automatically assembling the cam, manual operation is replaced, and the operation efficiency, the product consistency and the assembly precision are greatly improved.

In this embodiment, the cam feeding mechanism 61 is similar to the fixing plate feeding mechanism 41 in structure and principle, the cam coating mechanism is similar to the concave wheel coating mechanism in structure and principle, and the cam assembling mechanism 65 and the cam carrying mechanism 66 are both similar to the fixing plate assembling mechanism 43 in principle and structure, and thus are not described again.

In this embodiment, the central hole identification means 62 includes a central hole identification member having an upper end corresponding to the shape and size of the central hole of the cam, and an identification member driving means 621 for driving the central hole identification member to rotate. When the cam identification device works, when the cam carrying mechanism 66 carries the cam to the center hole identification station, the center hole at the bottom is contacted with the center hole identification piece, the identification piece driving mechanism 621 drives the center hole identification piece to rotate, and in the rotating process, the center hole identification piece slides into the center hole of the cam and drives the cam to rotate to a set position, so that the center hole identification and the positioning are carried out on the cam. Specifically, the identification member driving mechanism 621 may adopt a motor, a rotary cylinder, or other mechanisms to drive the central hole identification member to rotate, and thus, the description is omitted.

In this embodiment, the front-back identifying mechanism 63 includes a front-back identifying displacement sensor 631 and a front-back identifying driving mechanism 632 for driving the front-back identifying displacement sensor 631 to approach or separate from the upper surface of the cam, and the front-back identifying displacement sensor 631 is configured to check the displacement of two points on the upper surface of the cam, so as to determine the front side and the back side of the cam. The front-rear discriminating mechanism 64 includes a front-rear discriminating displacement sensor 641, a front-rear discriminating driving mechanism 642 for driving the front-rear discriminating displacement sensor 641 to approach or separate from the front end surface of the cam, and a discriminating rotating mechanism 643 for rotating the discriminated cam to adjust the setting direction, and the front-rear discriminating displacement sensor 641 checks the displacement of two front and rear points on the cam to determine the setting direction of the cam. Specifically, the driving mechanism 632 and the front-back identification driving mechanism 642 can be realized by using mechanisms such as an air cylinder and a linear module; the identification rotation mechanism 643 can be implemented by a rotation cylinder mechanism, a motor driving a rotation stage and a cam, and is not described in detail.

Further, the cam transfer mechanism 67 comprises a transfer rack 671 and a transfer driving mechanism 672 for driving the transfer rack 671 to move horizontally and lift up and down, a plurality of material clamping and rotating mechanisms 673 are arranged on the transfer rack 671 in parallel along the length direction of the transfer rack 671, each material clamping and rotating mechanism 673 comprises a material clamp 6731 for clamping the cam and a material clamp rotating and driving mechanism 6732 for driving the material clamp 6731 to rotate, and the material clamp rotating and driving mechanism 6732 is mounted on the transfer rack 671.

Specifically, the transfer driving mechanism 672 can be implemented by using an existing XY driving mechanism capable of implementing X-axis and Y-axis motions; the material clamp 6731 of the clamping cam can adopt the existing clamp mechanism, finger cylinder mechanism and the like to clamp materials, and the material clamp rotation driving mechanism 6732 can adopt a motor, a rotating cylinder and the like to drive the material clamp to rotate, so that the description is omitted.

In actual operation, the material clamping and rotating mechanism 673 of the cam transfer mechanism 67 sequentially transfers the cam to the front and back recognition stations and the front and back recognition stations, and determines the front and back and front and back placement states of the cam by the displacement of two specific points on the cam by the front and back recognition displacement sensor 631 and the front and back recognition displacement sensor 641. For example, in this embodiment, one surface of the cam is a flat surface, and the other surface is provided with a boss, the front-back recognition displacement sensor 631 recognizes that the surface with the boss is a front surface and the surface without the boss is a back surface, and the cam is rotated to the set surface to be upward by the material clamping rotation mechanism 673; after the positive determination, the forward/backward recognition displacement sensor 641 detects forward/backward displacements of two points on the cam, determines which of the forward/backward displacements of the cam is broken, and recognizes a forward/backward movement of the cam required for the rotational adjustment of the rotation mechanism 643, thereby realizing the forward/backward recognition and adjustment of the cam. After the placement state of the cam is determined, the clamping rotating mechanism 673 transfers the cam to a cam greasing station, after the cam greasing mechanism injects grease to the cam, the cam assembling mechanism 65 assembles the cam to the rotating shaft to be matched with the concave wheel, and automatic assembly of the cam is achieved.

Referring to fig. 9, in this embodiment, the disc-shaped elastic sheet loading device 7 includes an elastic sheet loading mechanism 71 and an elastic sheet assembling mechanism 72 for assembling the elastic sheet sent out by the elastic sheet loading mechanism 71 to the rotating shaft, so as to realize automatic loading and assembling of the disc-shaped elastic sheet. Specifically, the structure and principle of the spring plate feeding mechanism 71 are similar to those of the fixing plate feeding mechanism 41, and the spring plate assembling mechanism 72 is the same as the fixing plate assembling mechanism 43, so that the description is omitted.

Referring to fig. 10, in this embodiment, the nut loading device 9 includes a nut feeding mechanism 91, a device female mechanism 92, and a nut driving mechanism 93 for driving the nut feeding mechanism 92 to translate and lift, and after the nut feeding mechanism 91 is loaded, the nut driving mechanism 93 drives the nut feeding mechanism 92 to screw the nut on the rotating shaft, thereby realizing automatic loading and assembling of the nut. Specifically, the nut feeding mechanism 91 is similar to the fixing plate feeding mechanism 41 in structure and principle, the nut loading mechanism 92 can be realized by an electric gun, an air gun and the like in the existing nut screwing mechanism, and the nut driving mechanism 93 can be realized by an existing XY driving mechanism capable of realizing X-axis and Y-axis motions, which is not described again.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.

Claims

1. The utility model provides a notebook pivot rigging equipment which characterized in that: the device comprises a machine table (1), a turntable (2) arranged on the machine table (1) and a turntable driving mechanism used for driving the turntable (2) to rotate intermittently, wherein a plurality of clamps are arranged on the turntable (2); the device also comprises a first fixing plate device (4), a concave wheel device (5), a cam device (6), a plurality of disc-shaped elastic sheet devices (7), a second fixing plate device (8) and a nut device (9) which are arranged around the turntable (2) in sequence;

the device for mounting the first fixing plate (4) comprises a fixing plate feeding mechanism (41), a fixing plate orienting mechanism (42) for orienting the first fixing plate, a fixing plate greasing mechanism for greasing the fixing plate and a fixing plate assembling mechanism (43) for assembling the oriented first fixing plate to the rotating shaft;

the fixed plate orientation mechanism (42) comprises an orientation rack (421), a fixed plate orientation rod (422) and a drive mechanism (423) for driving the fixed plate orientation rod (422) to lift and rotate, wherein the orientation rack (421) is provided with a fixed plate groove, the fixed plate orientation rod (422) can penetrate through the fixed plate groove from the lower part of the orientation rack (421) and then abut against the first fixed plate, and the shape and the size of the upper end of the fixed plate orientation rod (422) are matched with the center hole of the first fixed plate.

2. The notebook hinge assembling apparatus according to claim 1, wherein: the fixing plate assembling mechanism (43) comprises a chuck mechanism (431) and a chuck driving mechanism (432) for driving the chuck mechanism (431) to ascend, descend and translate; the chuck mechanism (431) comprises an elastic chuck (4311) and a stripping cylinder (4312) which is used for pushing the first fixing plate loosened from the elastic chuck (4311) to the rotating shaft for assembly.

3. The notebook hinge assembling apparatus of claim 1, wherein: the fixed plate feeding mechanism (41) comprises a fixed plate vibrating disc (411) and a fixed plate material distributing cylinder (412) used for pushing the first fixed plate at the discharge end of the fixed plate vibrating disc (411) to the fixed plate orienting mechanism (42).

4. The notebook hinge assembling apparatus according to claim 1, wherein: the concave wheel loading device (5) comprises a concave wheel feeding mechanism (51), a concave wheel coating mechanism for coating the concave wheel and a concave wheel assembling mechanism (52) for assembling the concave wheel coated with the coating to the rotating shaft; the concave wheel grease mechanism comprises a concave wheel grease injection head, a concave wheel grease valve used for controlling grease in the grease injection head, and a concave wheel grease cylinder used for driving the concave wheel grease injection head to be close to the concave wheel.

5. The notebook hinge assembling apparatus of claim 1, wherein: dress cam gear (6), including cam feed mechanism (61), centre bore identification mechanism (62), positive and negative identification mechanism (63), front and back identification mechanism (64) and cam assembly devices (65), still include cam handling mechanism (66) that are used for carrying out the cam that cam feed mechanism (61) sent to centre bore identification mechanism (62) department, be used for shifting the cam of centre bore identification mechanism (62) to front and back identification mechanism (63) department and shift the cam of positive and negative identification mechanism (63) department to cam shifting mechanism (67) of front and back identification mechanism (64) department, and be used for carrying out the cam coating mechanism of coating fat to the cam after front and back discernment.

6. The notebook hinge assembling apparatus according to claim 5, wherein: the central hole identification mechanism (62) comprises a central hole identification piece and an identification piece driving mechanism (621) for driving the central hole identification piece to rotate, and the shape and the size of the upper end of the central hole identification piece are matched with the central hole of the cam; the cam transfer mechanism (67) comprises a transfer frame (671) and a transfer driving mechanism (672) for driving the transfer frame (671) to translate and lift, a plurality of material clamping rotating mechanisms (673) are arranged on the transfer frame (671) in parallel along the length direction of the transfer frame (671), each material clamping rotating mechanism (673) comprises a material clamp (6731) for clamping the cam and a material clamp rotating driving mechanism (6732) for driving the material clamp (6731) to rotate, and the material clamp rotating driving mechanism (6732) is installed on the transfer frame (671).

7. The notebook hinge assembling apparatus of claim 5, wherein: the front and back recognition mechanism (63) comprises a front and back recognition displacement sensor (631) and a front and back recognition driving mechanism (632) for driving the front and back recognition displacement sensor (631) to approach or depart from the upper surface of the cam, and the front and back recognition displacement sensor (631) is used for detecting the displacement of two points on the upper surface of the cam so as to judge the front and back of the cam; the front and rear recognition mechanism (64) comprises a front and rear recognition displacement sensor (641), a front and rear recognition driving mechanism (642) for driving the front and rear recognition displacement sensor (641) to approach or separate from the front end surface of the cam, and a recognition rotating mechanism (643) for rotating the recognized cam to adjust the placing direction, wherein the front and rear recognition displacement sensor (641) is used for checking the displacement of the front and rear points on the cam so as to judge the placing direction of the cam.

8. The notebook hinge assembling apparatus according to claim 1, wherein: the disc-shaped elastic sheet device (7) comprises an elastic sheet feeding mechanism (71) and an elastic sheet assembling mechanism (72) which is used for assembling the elastic sheet sent out by the elastic sheet feeding mechanism (71) to the rotating shaft;

the nut mounting device (9) comprises a nut feeding mechanism (91), a nut mounting mechanism (92) and a nut driving mechanism (93) for driving the nut mounting mechanism (92) to translate and lift.