CN113997062B - Assembly device with detection function and control method of assembly device - Google Patents

Assembly device with detection function and control method of assembly device Download PDF

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Publication number
CN113997062B
CN113997062B CN202111374325.2A CN202111374325A CN113997062B CN 113997062 B CN113997062 B CN 113997062B CN 202111374325 A CN202111374325 A CN 202111374325A CN 113997062 B CN113997062 B CN 113997062B
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assembly
screw
detection
mounting
screwdriver head
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CN113997062A (en
Inventor
薛永国
杨庆国
王凌涛
陈泽亮
孙垂龙
周云龙
张彦辉
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/10—Aligning parts to be fitted together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

The invention discloses an assembling device with a detection function and a control method of the assembling device, wherein the assembling device comprises a frame, an installation seat, a detection mechanism and a leveling mechanism, the installation seat is arranged on the frame and is provided with an installation area for a loudspeaker assembly to be arranged, the detection mechanism is arranged on the frame and comprises a detection part for detecting the locking state of a screw on an assembling surface of the loudspeaker assembly, and the detection part is provided with a detection end arranged towards the installation area; the leveling mechanism is used for adjusting at least one of the mounting seat and the detection part to turn over relative to the frame, and in the turning over process, the detection end of the adjustment detection part is opposite to the assembly surface of the loudspeaker assembly on the mounting area. According to the technical scheme provided by the invention, the detection end of the detection part is opposite to the assembly surface of the loudspeaker assembly on the installation area through the leveling mechanism, so that the detection of the screw on the inclined plane is facilitated, and the problem that the existing assembly device cannot automatically and accurately detect the locking state of the locking screw on the inclined plane is solved.

Description

Assembly device with detection function and control method of assembly device
Technical Field
The present invention relates to the field of electronic product production equipment, and in particular, to an assembling device having a detection function and a control method of the assembling device.
Background
The loudspeaker is used as an indispensable accessory in the electronic industry, is widely applied to electronic products and plays a role in sounding; the loudspeaker is located the shell inboard in the position in the product, and the assembly space is narrow and small, and manual assembly is difficult to home security product operation is outdoor in the electronic product, and the windy and rainy beating requires structural rigidity to be high, so need carry out the screw lock after the assembly and attach.
The outer cover of the existing product is provided with the positions where the screw locking is needed everywhere and is positioned on the inclined plane, after the screws on the inclined plane are assembled, the situations of missing the locking, the screw deviation or the locking not to the bottom and the like often occur when the automatic locking assembly device is adopted, so that the assembly device capable of detecting the locking condition of the screws on the inclined plane is needed to solve the problem that the automatic assembly device cannot perform self-test under the situations of missing the locking, the screw deviation or the locking not to the bottom.
Disclosure of Invention
The invention mainly aims to provide an assembling device with a detection function and a control method of the assembling device, and aims to solve the problem that the existing assembling device cannot automatically and accurately detect the locking state of a locking screw on an inclined plane.
In order to achieve the above object, the present invention provides an assembly device with a detection function, the speaker includes a speaker assembly, an assembly surface of the speaker assembly is disposed obliquely, wherein the assembly device includes:
a frame;
the mounting seat is arranged on the frame and is provided with a mounting area for the loudspeaker assembly to be arranged;
a detection mechanism provided on the chassis and including a detection portion for detecting a locked state of a screw on an assembly surface of the speaker assembly, the detection portion having a detection end provided toward the mounting area; the method comprises the steps of,
the leveling mechanism is used for adjusting at least one of the mounting seat and the detection part to turn over relative to the frame so as to adjust the detection end of the detection part to be opposite to the assembly surface of the loudspeaker assembly on the mounting area in the turning process.
Optionally, the assembling device further includes a locking mechanism disposed on the frame, the locking mechanism includes a screwdriver head disposed towards the mounting area, the screwdriver head is movably disposed in a feeding direction near to or far from the mounting area, and the screwdriver head is used for locking the assembling surface of the speaker assembly on the mounting area by screws in a moving stroke of the screwdriver head;
the leveling mechanism is also used for adjusting at least one of the mounting seat and the screwdriver head to turn over relative to the frame so as to adjust the feeding direction of the screwdriver head to be vertical to the assembly surface of the loudspeaker assembly on the mounting area.
Optionally, the mounting seat is rotatably mounted on the frame through a rotating shaft, and the rotating shaft extends horizontally, so that the mounting seat has a free end which turns up and down around the rotating shaft;
the assembly device further comprises a jacking mechanism arranged below the mounting seat, the jacking mechanism is arranged close to the free end of the mounting seat, the jacking mechanism is provided with a telescopic rod, the telescopic rod is arranged in a telescopic mode and used for jacking the mounting seat to rotate around the rotating shaft, and the feeding direction of the screwdriver head is adjusted to be perpendicular to the assembly surface of the loudspeaker assembly on the mounting area.
Optionally, the frame is further provided with a pressing plate, and the pressing plate is disposed between the mounting seat and the screwdriver head, and is movably disposed in a direction close to and far away from the mounting area, so that when the pressing plate approaches to the mounting area, the pressing plate presses against the assembly surface of the speaker assembly in the mounting area, so as to compress the speaker assembly to the mounting seat.
Optionally, the pressing plate is provided with a positioning hole along a thickness direction of the pressing plate, and the positioning hole is used for aligning with a threaded hole on an assembly surface of the speaker assembly, so that the screwdriver head passes through the positioning hole and performs screw locking on the assembly surface of the speaker assembly.
Optionally, the detecting portion is movably disposed in a direction approaching and separating from the mounting area to detect a screw locked on the mounting surface of the speaker assembly on the mounting area when approaching the mounting area.
Optionally, the detection mechanism includes a height gauge, an alarm and a controller, the probe of the height gauge constitutes the detection portion, the height gauge is used for measuring the assembly height value of the screw, the controller is electrically connected with the height gauge and the alarm, and is used for controlling the alarm to alarm when the assembly height value exceeds a preset range.
Optionally, the assembly device further comprises a torsion testing mechanism disposed on the frame, the torsion testing mechanism comprises a torsion acting portion and a torsion measuring portion, the torsion acting portion is connected with the screwdriver head, and the torsion measuring portion is used for measuring the torsion received by the torsion acting portion when the screwdriver head rotates.
Optionally, still be equipped with feeding mechanism in the frame, feeding mechanism is including having the casing and the year thing board of feed inlet, it is equipped with the material loading district to carry the thing board, the material loading district is used for supplying to follow a plurality of screws that the feed inlet put in are arranged in proper order, so that supply locking mechanism will arrange in the material loading district the screw adsorbs in proper order and transports to the installation region.
The invention also provides a control method of the assembly device, wherein the assembly device is the assembly device, and the control method of the assembly device comprises the following steps:
detecting a real-time height value H between the head of the screw and the mounting surface of the speaker assembly by the detecting part when the detecting end of the detecting part is determined to be opposite to the mounting surface of the speaker assembly on the mounting area n ；
Acquiring a preset height value H of the head of the screw from the assembly surface of the loudspeaker assembly 0 ；
According to the real-time height value H n And a preset height value H 0 And the size relation between the two parts controls the locking mechanism to work.
Optionally, the height value H is based on real time n And a preset height value H 0 The step of controlling the locking mechanism to work comprises the following steps of:
when H is n ＞H 0 Controlling the locking mechanism to continuously lock the screw on the assembly surface of the loudspeaker assembly;
when H is n ＝H 0 The locking mechanism is controlled to lock other screws on the assembly surface of the loudspeaker assembly；
When H is n ＜H 0 And controlling the locking mechanism to pick up the screw from the feeding mechanism again, and locking the current screw conveyed to the assembly surface of the loudspeaker assembly.
Optionally, the assembly device further comprises a torsion testing mechanism, wherein the torsion testing mechanism comprises a torsion acting part and a torsion measuring part;
the time H n ＞H 0 After the step of controlling the locking mechanism to continue locking the screw on the assembly surface of the speaker assembly, the method further comprises:
controlling the screwdriver head to move to the torsion testing mechanism, and controlling the screwdriver head to rotate after the screwdriver head is connected with the torsion action part so as to measure the torsion of the screwdriver head;
when the torque of the screw driver head reaches a preset value, the screw driver head is controlled to move to the assembling surface of the loudspeaker assembly.
In the technical scheme provided by the invention, the assembly device comprises a rack and an installation seat arranged on the rack, wherein the installation seat is provided with an installation area for installing a loudspeaker assembly, in order to detect a locked screw on the loudspeaker assembly to judge whether the screw is locked or not, the assembly device further comprises a detection mechanism, the detection mechanism comprises a detection part for detecting the locked state of the screw on an assembly surface of the loudspeaker assembly, the detection part is provided with a detection end which is arranged towards the installation area, the assembly surface of the loudspeaker assembly is inclined, so that the screw is inclined, the detection mechanism is not beneficial to detecting the screw, the assembly device further comprises a leveling mechanism, and the leveling mechanism is used for adjusting at least one of the installation seat and the detection part to turn over relative to the rack.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of an assembling device according to the present invention;
FIG. 2 is a schematic perspective view of the detection mechanism of FIG. 1;
FIG. 3 is a schematic perspective view of the locking mechanism of FIG. 1;
FIG. 4 is a partial perspective view of the mounting device of FIG. 1;
FIG. 5 is a schematic perspective view of the feeding mechanism and the torsion testing mechanism of FIG. 1;
FIG. 6 is a schematic perspective view of the picking mechanism of FIG. 1;
fig. 7 is a schematic flow chart of a control method of the assembling device provided by the invention.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
100 Assembling device 53 Suction nozzle
1000 Loudspeaker assembly 6 Jacking mechanism
1 Rack 61 Telescopic rod
2 Mounting base 7 Pressing plate
3 Detection mechanism 71 Positioning hole
31 Detection unit 8 Torsion testing mechanism
32 Alarm device 9 Feeding mechanism
4 Leveling mechanism 10 Pick-up mechanism
41 Rotating shaft 101 Mounting plate
5 Lock mechanism 102 Driving cylinder
51 Screw driver head 103 Clamping jaw
52 Electric screwdriver main body
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The loudspeaker is used as an indispensable accessory in the electronic industry, is widely applied to the electronic product and the electric appliance manufacturing industry, plays a role in sounding, is positioned on the inner side of the upper shell in the product, has a narrow assembly space and is difficult to manually assemble, and home security products in the electronic product are operated outdoors and are required to be subjected to wind, rain and blowing, so that the structural firmness is high, and screw locking is required to be carried out after the assembly. The existing product upper cover contains the positions where the screw locking is needed everywhere and is positioned on the inclined plane, after the screw on the inclined plane is assembled, the situations of missing the locking, the screw is biased or the locking is not complete and the like often occur when the automatic locking assembly device is adopted, so that the assembly device capable of detecting the locking condition of the screw on the inclined plane is needed to solve the problem that the automatic assembly device cannot perform self-test under the conditions of missing locking, re-locking or locking in place.
In order to solve the above-described problems, the present invention provides an assembling apparatus 100 having a detecting function, which can be used for mounting a speaker to a housing of a speaker device, and also can be used for mounting other products as long as an inclined screw needs to be assembled to the product. For convenience of description, an example of assembling a speaker will be described below. The speaker includes a speaker assembly 1000, where the assembly surface of the speaker assembly 1000 is disposed obliquely, and fig. 1 to 6 illustrate an embodiment of an assembly device 100 provided in the present invention.
Referring to fig. 1 to 4, the assembling device 100 includes a frame 1, a mounting base 2, a detecting mechanism 3 and a leveling mechanism 4, the mounting base 2 is disposed on the frame 1 and has a mounting area for a speaker assembly 1000 to be mounted thereon, the detecting mechanism 3 is disposed on the frame 1, the detecting mechanism 3 includes a detecting portion 31 for detecting a locked state of a screw on an assembling surface of the speaker assembly 1000, and the detecting portion 31 has a detecting end disposed toward the mounting area; the leveling mechanism 4 is used for adjusting at least one of the mounting base 2 and the detecting portion 31 to turn over relative to the frame 1, so as to adjust the detecting end of the detecting portion 31 to be opposite to the assembling surface of the speaker assembly 1000 on the mounting area during the turning over process.
In the technical scheme provided by the invention, the assembling device 100 comprises a frame 1, and a mounting seat 2 and a detection mechanism 3 which are arranged on the frame 1, wherein the mounting seat 2 is provided with a mounting area for mounting a loudspeaker assembly 1000, in order to detect a screw locked on the loudspeaker assembly 1000 to judge whether the screw has a condition of missing lock, double lock or not locked in place, the assembling device 100 also comprises the detection mechanism 3, the detection mechanism 3 comprises a detection part 31 for detecting the locked state of the screw on the mounting surface of the loudspeaker assembly 1000, the detection part 31 is provided with a detection end which is arranged towards the mounting area, and the mounting surface of the loudspeaker assembly 1000 is inclined, so that the detection end is not beneficial to the detection of the screw by the detection mechanism 3, the assembling device 100 also comprises a leveling mechanism 4 for adjusting at least one of the mounting seat 2 and the detection part 31 relative to the frame 1, and the detection end is not exactly opposite to the detection end in the process of the mounting surface of the loudspeaker assembly 1000 by overturning at least one of the mounting seat 2 and the detection part 31, so that the detection end can not be exactly opposite to the detection end of the mounting surface of the loudspeaker assembly 1000 due to the inclination of the detection end.
The detection mechanism 3 may be a detection mode in which the height measuring instrument tests the assembly height of the screw head top of the screw through the detection end of the probe, or compares the acquired image with the standard image through photographing, and the specific form of the detection mechanism 3 is not limited.
Further, in order to improve the assembly and detection efficiency, referring to fig. 1, 3 and 5, in this embodiment, the assembly device 100 further includes a locking mechanism 5 provided on the frame 1, and the detection of the locking state of the screw is performed immediately after the locking is completed, so that the assembly detection efficiency is improved. The locking mechanism 5 includes a screwdriver head 51 disposed towards the installation area, where the screwdriver head 51 is movably disposed in a feeding direction near or far away from the installation area, and the screwdriver head 51 is configured to lock the assembly surface of the speaker assembly 1000 on the installation area with a screw in a moving stroke of the screwdriver head, and after the locking is completed, the screwdriver head is far away from the assembly surface of the speaker assembly 1000, so as to provide a relief for detecting the locked screw on the speaker assembly 1000 by the detection mechanism 3. In order to enable the locking mechanism 5 to conveniently lock the inclined surface of the speaker assembly 1000, so that the force of the screw driver head 51 for rotating and feeding can be perpendicular to the installation inclined surface when the screw is locked, in this embodiment, the leveling mechanism 4 is further used for adjusting at least one of the installation seat 2 and the screw driver head 51 to turn over relative to the frame 1, and the feeding direction of the screw driver head 51 is kept perpendicular to the installation surface of the speaker assembly 1000 on the installation area by adjusting the angle of the installation seat 2 or the screw driver head 51, so that when the screw driver head 51 approaches to the installation area, the installation surface of the screw driver head 51 and the speaker assembly 1000 are always in a perpendicular direction, and the feeding force is always perpendicular to the installation surface of the speaker assembly 1000.
Specifically, in order to conveniently control the speaker device, please refer to fig. 1 and 4, in this embodiment, the mounting base 2 is rotatably mounted on the frame 1 through the rotating shaft 41, so that when the mounting base 2 rotates, the mounting base 2 drives the speaker assembly 1000 on the mounting base 2 to turn over simultaneously, and because the mass and the volume of the mounting base 2 and the speaker assembly 1000 are smaller, and the working condition is less complex, the operation is convenient during the turning operation, and the electric structural part of the detection mechanism 3 or the locking mechanism 5 is prevented from being influenced when the detection mechanism is turned over. Meanwhile, the mounting seat 2 can level the assembly surface of the speaker assembly 1000, so that the locking mechanism 5 and the detecting mechanism 3 do not need to be adjusted, and the screwdriver head 51 and the detecting portion 31 only move up and down. The rotating shaft 41 extends horizontally, so that the mounting seat 2 has a free end capable of turning up and down around the rotating shaft 41, in order to drive the free end of the mounting seat 2 to turn over when required, in this embodiment, the assembly device 100 further includes a lifting mechanism 6 disposed below the mounting seat 2, the lifting mechanism 6 is disposed near the free end of the mounting seat 2, the lifting mechanism 6 has a telescopic rod 61, the telescopic rod 61 is disposed in a telescopic manner, so as to lift the mounting seat 2 to rotate around the rotating shaft 41, so as to adjust the feeding direction of the screwdriver head 51 to be perpendicular to the assembly surface of the speaker assembly 1000 on the mounting area, and in order to ensure that the assembly surface of the speaker assembly 1000 can be positioned on the horizontal plane when the lifting mechanism 6 lifts, one side of the mounting seat 2 near the rotating shaft 41 is further provided with a limiting portion, when the mounting seat 2 turns over to a set angle, the mounting seat 2 is just contacted with the frame 1, and thus the assembly surface of the speaker assembly 1000 is limited by the limiting portion, and the assembly surface of the screwdriver head is perpendicularly mounted to the mounting area 1000.
Further, in order to prevent the speaker assembly 1000 from being displaced or swinging during the screwing and locking process of the locking mechanism 5, referring to fig. 1 and 4, in this embodiment, a pressing plate 7 is further provided on the frame 1, and the pressing plate 7 is disposed between the mounting base 2 and the screwdriver head 51 and is movably disposed in a direction approaching and separating from the mounting area, so that when approaching the mounting area, the pressing plate 7 presses against the mounting surface of the speaker assembly 1000 on the mounting area to press the speaker assembly 1000 against the mounting base 2, so that when the screwdriver head 51 locks the screw, the pressure of the pressing plate 7 acts on the speaker assembly 1000 to prevent the situation that the locking is not in place or the screw is biased.
Further, the shape of the pressing plate 7 may be a pressing plate 7 smaller than the speaker assembly 1000, or may be a larger pressing plate 7 covering the entire speaker assembly 1000, so that in order to make the speaker assembly 1000 more stably pressed against the mounting base 2, the pressing plate 7 may be set larger, and the contact surface between the pressing plate 7 and the speaker assembly 1000 is enlarged, so that the pressing plate 7 is more stable, in this embodiment, in order to facilitate screwing of the screwdriver head 51, a positioning hole 71 is formed through the pressing plate 7 along the thickness direction thereof, and the positioning hole 71 is used for aligning with a threaded hole on the assembly surface of the speaker assembly 1000, so that the screwdriver head 51 passes through the positioning hole 71 and screws the assembly surface of the speaker assembly 1000. The locking mechanism 5 comprises a screwdriver main body 52 and a suction nozzle 53, wherein the screwdriver main body 52 is provided with an output rotating shaft, and the screwdriver head 51 is in driving connection with the output rotating shaft and is used for carrying out screw locking on an assembling surface of the loudspeaker assembly 1000; the suction nozzle 53 is hollow and sleeved on the outer peripheral side of the screwdriver head 51, the suction nozzle 53 is communicated with the negative pressure device, so that a screw is adsorbed in the suction nozzle 53, so that the screw is abutted against the end part of the screwdriver head, the suction nozzle 53 is slidably sleeved on the electric screwdriver main body 52 for facilitating adsorption and assembly of the screw, so that the screwdriver head 51 is in a non-working state accommodated in the suction nozzle 53 and a working state exposed outside the suction nozzle 53, the suction nozzle 53 is abutted against the pressing plate 7 in the stroke of the suction nozzle 53 close to the positioning hole 71, so that the screwdriver head 51 can be penetrated in the positioning hole 71, and the screwdriver head 51 can lock the screw through the positioning hole 71.
Specifically, the detecting portion 31 may be an image capturing device or a device for measuring a distance, but when the detecting portion 31 is opposite to the image capturing device of the screw, the detecting portion 31 is affected by various factors such as light, precision, resolution, and the like, so that a detection environment is required to be high.
Specifically, referring to fig. 2, in this embodiment, the detecting mechanism 3 includes a height gauge, an alarm 32 and a controller, where a probe of the height gauge is configured to the detecting portion 31, the probe is movably disposed, when the end face of the screw needs to be measured, the probe is close to the screw and moves, when the end of the probe abuts against the end face of the screw, the height gauge can read a difference value between the end face of the screw and an initial position of the probe, an assembly height value between the end face of the screw and the assembly surface can be obtained through the difference value, the height gauge is used to measure the assembly height value of the screw, and the controller is electrically connected with the height gauge and the alarm 32, so as to control the alarm 32 to alarm when the assembly height value exceeds a preset range, and the alarm 32 may be a buzzer or a warning lamp.
Further, since the electrical control apparatus often loosens after long use, in order to enable the locking force of the screw driver head 51 of the locking mechanism 5 to reach the standard, referring to fig. 5, in this embodiment, the assembling apparatus 100 further includes a torque testing mechanism 8 provided on the frame 1, the torque testing mechanism 8 includes a torque applying portion and a torque measuring portion, the torque applying portion is connected to the screw driver head 51, the torque measuring portion is used for measuring the torque applied to the torque applying portion when the screw driver head 51 rotates, the torque applying portion may be a screw, or a detection block matched with the screw driver head 51, and by testing the force applied to the torque applying portion by the torque measuring portion, the torque testing device is compared with a standard torque value, and it can be determined whether the rotational torque of the screw driver head 51 reaches a value for locking the screw driver to a standard state, thereby facilitating adjustment of the torque applied to the screw driver head 51.
Further, referring to fig. 5, in this embodiment, the rack 1 is further provided with a feeding mechanism 9, the feeding mechanism 9 includes a casing with a feeding port and a carrying board, the carrying board is provided with a feeding area for a plurality of screws to be sequentially arranged, the feeding mechanism 9 is used for conveying the plurality of screws thrown from the feeding port to the feeding area, so that the locking mechanism 5 sequentially adsorbs and conveys the screws arranged in the feeding area to the mounting area, the feeding mechanism 9 may be a screw array machine, the screw array machine may arrange the screw heads of the screws towards different directions according to a certain rule, so that the directions of the screw heads are consistent, and the screw heads 51 can pick up the screws according to a repeated pace when the screws are taken.
Further, referring to fig. 6, in the present embodiment, the mounting base 2 further has a loading area for placing a speaker upper shell, the frame 1 is further provided with a pick-up mechanism 10, the pick-up mechanism 10 is used for picking up the speaker upper shell, the pick-up mechanism 10 is movably disposed on the frame 1 and has a movable stroke corresponding to the movement between the loading area and the mounting area, so as to pick up the speaker upper shell placed in the loading area to the mounting area, and bond with a double sided adhesive tape on a speaker element in the mounting area to form the speaker assembly 1000. Specifically, the pick-up mechanism 10 includes a mounting plate 101, a driving cylinder 102 and a clamping jaw 103, wherein the mounting plate 101 can be movably arranged on the frame 1, and has a movable stroke between the feeding area and the mounting area, the driving cylinder 102 is arranged on the mounting plate 101 through a spring, the driving cylinder 102 has a cylinder rod which is arranged in a telescopic manner, and the clamping jaw 103 is arranged on the cylinder rod and is used for clamping the upper shell of the loudspeaker.
The present invention further provides a control device electrically connected to the locking mechanism 5, where it should be noted that the control device may be a part of a smart phone, i.e. a part of the assembly device 100 that is a foreign object, or a part of the assembly device 100, and in this embodiment, the control device is a part of the assembly device 100, i.e. the assembly device 100 further includes the control device, and the control device includes a memory, a processor, and a control program of the assembly device 100 stored in the memory, where the processor executes the control program of the assembly device 100 to implement the steps of the control method of the assembly device 100 as described below.
Fig. 7 is a schematic diagram of an embodiment of a control method of an assembling device 100 according to the present invention, referring to fig. 7, the control method of screwing the assembling device 100 includes:
step S10 of detecting a real-time height value H of the head of the screw from the mounting surface of the speaker assembly 1000 by the detecting section 31 when determining that the detecting end of the detecting section 31 is facing the mounting surface of the speaker assembly 1000 on the mounting area n ；
In the present inventionIn an embodiment, the detecting unit 31 is a probe of a height measuring instrument, the detecting mechanism 3 is electrically connected with the control device, and a distance between an initial position of the probe and the mounting surface is measured to be D 1 When the target object is measured in real time, the probe moves along a straight line, and when the probe is abutted against the target object, reading is performed to obtain a measured value D n Calculating a real-time height value H of the head of the screw from the mounting surface of the speaker assembly 1000 by a difference n ＝D 1 -D n 。
Step S20, obtaining a preset height value H of the head of the screw from the assembly surface of the speaker assembly 1000 0 ；
The distance between the probe and the mounting surface was measured to be D 1 Measuring the difference between the head of the screw and the assembling surface reaching the locking standard as H 0 By measuring the distance between the probe and the assembling surface as D 1 The distance between the initial position of the probe and the head of the standard screw is D 0 Calculating a preset height value H of the head of the screw from the assembly surface of the speaker assembly 1000 by a difference 0 ＝D 1 -D 0 。
Step S30, according to the real-time height value H n And a preset height value H 0 And the size relation between the two to obtain a corresponding control scheme.
In the scheme provided by the invention, the corresponding detection or operation of the locking mechanism 5 or the torsion testing mechanism 8 is controlled according to the magnitude relation between the real-time height value and the preset height value so as to adjust the normal operation of the assembly device of the loudspeaker assembly 1000, when H n ＝H 0 When the locking effect of the screw reaches the optimal state.
Further, in the embodiment of the present invention, step S30 includes:
step S31, when H n ＞H 0 The locking mechanism 5 is controlled to continuously lock the screw on the assembly surface of the speaker assembly 1000;
in the present embodiment, the following is describedIn the example, when H n ＞H 0 And (3) indicating that the screw is not locked to the bottom, and that the locking is not in place exists, and enabling the screw to be assembled in place by continuing to lock the screw again.
Step S32, when H n ＝H 0 The locking mechanism 5 is controlled to lock other screws on the assembly surface of the speaker assembly 1000;
in the present embodiment, when H n ＝H 0 When the locking effect of the screw reaches the optimal state.
Step S33, when H n ＜H 0 The locking mechanism 5 is controlled to pick up the screw again from the feeding mechanism 9 and lock the current screw carried to the mounting surface of the speaker assembly 1000.
In the present embodiment, when H n ＜H 0 Indicating that there is no screw on the assembly surface and there is a miss-strike, the locking mechanism 5 may be controlled to pick up the screw from the feeding mechanism 9 again and lock the current screw on the assembly surface of the speaker assembly 1000 again. After the locking is completed, the step S30 may be executed again to perform the detection again.
Further, in the embodiment of the present invention, the assembling device 100 further includes a torsion testing mechanism 8, and the torsion testing mechanism 8 includes a torsion acting portion and a torsion measuring portion; step S31 includes:
step S311, controlling the screwdriver bit 51 to move to the torque force testing mechanism 8, and controlling the screwdriver bit 51 to rotate after the screwdriver bit 51 is connected with the torque force applying portion, so as to determine the torque force of the screwdriver bit 51;
in this embodiment, the torque of the screw driver head 51 is reduced or loosened due to the locking failure, and the torque testing device can be controlled to test the torque value of the screw driver head 51, so that the torque of the screw driver head 51 can reach the torque of the normal locking.
Step S312, when the torque of the screwdriver bit 51 reaches a preset value, controlling the screwdriver bit 51 to move to the assembling surface of the speaker assembly 1000;
in this embodiment, after the screw driver head 51 is adjusted to be in a normal state, the screw driver head 51 is controlled to return to the assembling surface of the speaker assembly 1000, and the screw that is not locked in place is further locked.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (2)

1. A control method of an assembling apparatus which can be used to assemble a speaker including a speaker assembly whose assembling surface is inclined, characterized by comprising:
a frame;
the mounting seat is arranged on the frame and is provided with a mounting area for the loudspeaker assembly to be arranged;
a detection mechanism provided on the chassis and including a detection portion for detecting a locked state of a screw on an assembly surface of the speaker assembly, the detection portion having a detection end provided toward the mounting area; the method comprises the steps of,
the leveling mechanism is used for adjusting at least one of the mounting seat and the detection part to turn over relative to the frame so as to adjust the detection end of the detection part to be opposite to the assembly surface of the loudspeaker assembly on the mounting area in the turning-over process;
the locking mechanism comprises a screwdriver head arranged towards the installation area, the screwdriver head is movably arranged in a feeding direction close to or far away from the installation area, and the screwdriver head is used for carrying out screw locking on the assembly surface of the loudspeaker assembly on the installation area in the moving stroke of the screwdriver head;
the leveling mechanism is also used for adjusting at least one of the mounting seat and the screwdriver head to turn over relative to the frame so as to adjust the feeding direction of the screwdriver head to be vertical to the assembly surface of the loudspeaker assembly on the mounting area;
the mounting seat is rotatably mounted on the frame through a rotating shaft, and the rotating shaft extends horizontally, so that the mounting seat is provided with a free end which turns up and down around the rotating shaft;
the assembly device further comprises a jacking mechanism arranged below the mounting seat, the jacking mechanism is arranged close to the free end of the mounting seat, the jacking mechanism is provided with a telescopic rod, the telescopic rod is arranged in a telescopic mode and used for jacking the mounting seat to rotate around the rotating shaft so as to adjust the feeding direction of the screwdriver head to be vertical to the assembly surface of the loudspeaker assembly on the mounting area;
the frame is also provided with a pressing plate, and the pressing plate is arranged between the mounting seat and the screwdriver head and is movably arranged in the direction of approaching and separating from the mounting area, so that when approaching the mounting area, the pressing plate presses against the mounting surface of the loudspeaker assembly on the mounting area to press the loudspeaker assembly on the mounting seat;
the pressing plate is provided with a positioning hole in a penetrating manner along the thickness direction, and the positioning hole is used for being aligned with a threaded hole on the assembly surface of the loudspeaker assembly so that the screwdriver head passes through the positioning hole and locks the assembly surface of the loudspeaker assembly by screws;
the detection part is movably arranged in the direction approaching and separating from the installation area, so as to detect the screw locked on the assembly surface of the loudspeaker assembly on the installation area when approaching the installation area;
the detection mechanism comprises a height measuring instrument, an alarm and a controller, wherein a probe of the height measuring instrument forms the detection part, the height measuring instrument is used for measuring the assembly height value of the screw, and the controller is electrically connected with the height measuring instrument and the alarm and is used for controlling the alarm to alarm when the assembly height value exceeds a preset range;
the assembly device further comprises a torsion testing mechanism arranged on the frame, the torsion testing mechanism comprises a torsion acting part and a torsion measuring part, the torsion acting part is connected with the screwdriver head, and the torsion measuring part is used for measuring the torsion applied to the torsion acting part when the screwdriver head rotates;
the feeding mechanism comprises a shell with a feeding hole and a carrying plate, wherein the carrying plate is provided with a feeding area, and the feeding area is used for sequentially arranging a plurality of screws thrown from the feeding hole so that the locking mechanism sequentially adsorbs and conveys the screws arranged in the feeding area to the installation area;
the control method of the assembly device comprises the following steps:
detecting a real-time height value H between the head of the screw and the mounting surface of the speaker assembly by the detecting part when the detecting end of the detecting part is determined to be opposite to the mounting surface of the speaker assembly on the mounting area n ；
Acquiring a preset height value H of the head of the screw from the assembly surface of the loudspeaker assembly 0 ；
According to the real-time height value H n And a preset height value H 0 The size relation between the two components controls the locking mechanism to work;
wherein, when H n ＞H 0 Controlling the locking mechanism to continuously lock the screw on the assembly surface of the loudspeaker assembly;
the time H n ＞H 0 After the step of controlling the locking mechanism to continue locking the screw on the assembly surface of the speaker assembly, the method further comprises:
controlling the screwdriver head to move to the torsion testing mechanism, and controlling the screwdriver head to rotate after the screwdriver head is connected with the torsion action part so as to measure the torsion of the screwdriver head;
when the torque of the screw driver head reaches a preset value, the screw driver head is controlled to move to the assembling surface of the loudspeaker assembly.
2. The control method of the assembling apparatus according to claim 1, wherein the height value H is based on real time n And a preset height value H 0 The step of controlling the locking mechanism to work further comprises the following steps of:
when H is n =H 0 Controlling the locking mechanism to lock other screws on the assembly surface of the loudspeaker assembly;
when H is n ＜H 0 And controlling the locking mechanism to pick up the screw from the feeding mechanism again, and locking the current screw conveyed to the assembly surface of the loudspeaker assembly.
CN202111374325.2A 2021-11-19 2021-11-19 Assembly device with detection function and control method of assembly device Active CN113997062B (en)

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Application Number Priority Date Filing Date Title
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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3078914A1 (en) * 2017-10-24 2019-05-02 Weatherford Technology Holdings, Llc Method and system for evaluating tubular makeup
CN209335082U (en) * 2018-10-29 2019-09-03 陈志勇 Multi-angle free turnover mechanism
CN211708588U (en) * 2019-11-26 2020-10-20 鸿富准精密工业(深圳)有限公司 Locking device
CN111185745B (en) * 2020-01-22 2022-03-29 深圳市顶配自动化技术有限公司 Floating lock detection method for screw
CN111215879A (en) * 2020-03-10 2020-06-02 深圳市森阳智能制造装备有限公司 Screw locking device with depth control detection function
CN212496378U (en) * 2020-06-04 2021-02-09 广东贝迪机器人有限公司 Screw locking device
CN213469451U (en) * 2020-09-08 2021-06-18 东莞广泽汽车饰件有限公司 Automatic rivet pulling machine
CN113369878B (en) * 2021-06-24 2022-09-23 歌尔科技有限公司 Pressurizer is paid to screw lock

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