CN115502692A - Device for identifying and assembling front and back of spacer - Google Patents

Abstract

The invention provides a device for identifying and assembling the front side and the back side of a spacer. The method comprises the following steps: the assembly bearing platform is arranged on the working surface; the spacer feeding and vibrating mechanism is arranged on the working surface and located on the periphery of the assembling bearing platform, the spacer feeding and vibrating mechanism comprises a circular vibrating structure and a direct vibrating structure, the direct vibrating structure is provided with a direct vibrating track, the direct vibrating track is used for receiving and transmitting spacers conveyed by the circular vibrating structure, and the outlet end of the direct vibrating track is provided with a material receiving port; the spacer positive and negative recognition mechanism is used for recognizing the positive and negative states of the spacer in the material receiving port; the manipulator mechanism is positioned on one side of the assembly bearing platform, which is far away from the spacer positive and negative recognition mechanism, and is provided with a suction structure which is arranged in a sliding manner along at least two mutually vertical directions; the spacer turnover mechanism is located between the assembly bearing platform and the spacer feeding vibration mechanism and used for turning over the spacer in the inverted state in the material receiving port into the positive state. The invention solves the problems of low efficiency and difficult positive and negative identification of the assembly of the spacer in the prior art.

Description

Device for identifying and assembling front and back of spacer

Technical Field

The invention relates to the technical field of optical spacer assembly, in particular to a device for positive and negative identification and assembly of a spacer.

Background

In the optical industry, the spacer is used as a part of the assembly of optical lens products, mainly playing the role of shading and bearing, the spacer is a regular concentric circle in a conventional state, however, with the continuous improvement of the photographic quality requirement of the optical lens, some irregular spacers are generated at the same time, and the assembly of the spacer usually needs to be distinguished in the positive and negative directions so as to meet the assembly requirement of high efficiency and high quality. However, most of the existing equipment mainly uses the positive spacer of equipment as the main, and the anti-spacer is usually directly thrown the material, causes the material extravagant, perhaps assembles again after the anti-spacer screening is put right through the manual work earlier, and is inefficient, still easy discernment mistake, fish tail product etc..

That is, the assembly of the spacer in the related art has problems of low efficiency and difficulty in front and back recognition.

Disclosure of Invention

The invention mainly aims to provide a device for identifying and assembling the front side and the back side of a spacer, so as to solve the problems of low efficiency and difficulty in identifying the front side and the back side of the spacer in the prior art.

In order to achieve the above object, the present invention provides a device for identifying and assembling the front and back of a spacer, comprising: a base plate having a working face; the assembly bearing platform is arranged on the working surface; the spacer feeding and vibrating mechanism is arranged on the working surface and located on the periphery of the assembling bearing platform, the spacer feeding and vibrating mechanism comprises a circular vibrating structure and a direct vibrating structure, the circular vibrating structure is connected with the direct vibrating structure, the direct vibrating structure is provided with a direct vibrating track, the direct vibrating track is used for receiving and transmitting spacers conveyed by the circular vibrating structure, and the outlet end of the direct vibrating track is provided with a material receiving port for collecting the spacers; the spacer positive and negative recognition mechanism and the spacer feeding vibration mechanism are arranged on the periphery of the assembly bearing platform at intervals, and the spacer positive and negative recognition mechanism is used for recognizing the positive and negative states of the spacer in the material receiving port; the manipulator mechanism is positioned on one side, away from the spacer positive and negative recognition mechanism, of the assembly bearing platform, and is provided with a suction structure which is arranged in a sliding manner along at least two mutually perpendicular directions; spacer tilting mechanism, spacer tilting mechanism are located between equipment cushion cap and the spacer feed vibration mechanism, and spacer tilting mechanism is arranged in the spacer upset that will connect the material mouth in the anti-state to positive state.

Further, the device for positive and negative discernment of spacer and equipment still includes spacer location correction mechanism, and spacer location correction mechanism wears to establish on the bottom plate and is located between equipment cushion cap and the spacer tilting mechanism, and spacer location correction mechanism is used for discerning the equipment off-centre of spacer.

Furthermore, spacer location is mended the mechanism and is included the location light source, location camera lens and the location camera that set gradually along the direction of perpendicular to bottom plate to and be used for adjusting the manual slip table of Z of location camera position, and the location light source is located the top of bottom plate, and location camera lens and location camera are located the below of bottom plate.

Further, the straight vibration track extends along a straight line direction, the straight vibration track is provided with a plurality of air vents along the extending direction of the straight vibration track, and the air vents are adjustably arranged between an air suction state and an air blowing state.

Furthermore, the plurality of vent holes sequentially comprise a first vent hole, a second vent hole, a third vent hole and a fourth vent hole along the direction close to the material receiving port, wherein the first vent hole, the second vent hole and the third vent hole are in a suction state, and the fourth vent hole is in a blowing state.

Further, spacer feed vibration mechanism still includes supplied materials inductive pick and feeding inductive pick, and supplied materials inductive pick is located the circle and shakes the structure and directly shake between the structure, and feeding inductive pick is located the bottom that connects the material mouth.

Further, positive reverse identification mechanism of spacer includes: the supporting columns are arranged in plurality and are vertically arranged on the working surface; the light source is annular and is in driving connection with the swing cylinder through the support, and the swing cylinder is slidably arranged on one of the support columns; the XY manual sliding table is arranged at one end, away from the bottom plate, of the support columns, is parallel to the bottom plate, is provided with an XY manual sliding table, is provided with a recognition camera and a recognition camera lens, and is sequentially arranged along the direction away from the bottom plate, and is used for adjusting the positions of the recognition camera lens and the recognition camera.

Further, the robot mechanism includes: the Y-axis driving structure is arranged on the working surface and is provided with a slide way extending along the Y-axis direction; the X-axis driving structure is arranged on a slideway of the Y-axis driving structure in a sliding manner, the X-axis driving structure is provided with a slideway extending along the X-axis direction, and the suction structure is arranged on the slideway of the X-axis driving structure in a sliding manner; and the vacuum generator is arranged on the suction structure and used for judging the state of the suction structure sucking the spacer.

Further, the suction structure includes: the supporting frame is provided with a guide rail extending along the Z-axis direction; the suction nozzle is arranged on the guide rail in a sliding manner; the driving motor is arranged on the supporting frame and is positioned on one side, far away from the bottom plate, of the suction nozzle, and the driving motor is in driving connection with the suction nozzle.

Furthermore, the suction structure further comprises a limit sensor and an induction sheet, the limit sensor is arranged on the peripheral side of the guide rail, and the induction sheet is positioned on one side, far away from the bottom plate, of the suction nozzle.

Further, the spacer overturning mechanism comprises: the XYZ three-axis manual sliding table is arranged on the bottom plate; the negative pressure meter is arranged on the XYZ three-axis manual sliding table; the overturning air cylinder, overturning air cylinder and negative pressure meter are located the relative both sides of a set of XYZ triaxial manual slip table respectively, and overturning air cylinder is connected with the upset arm drive, is provided with universal joint on the upset arm, and universal joint's rotation center is on the same line with the rotation center of overturning air cylinder, and the end that stretches out of upset arm has the upset suction nozzle.

Furthermore, the turnover arm at least comprises two arm sections extending along two mutually perpendicular directions, and the universal joint is positioned between the two arm sections; and/or a speed regulating valve is arranged on the overturning cylinder.

By applying the technical scheme of the invention, the device for identifying and assembling the front and back of the spacer comprises a bottom plate, an assembly bearing platform, a spacer feeding vibration mechanism, a spacer front and back identification mechanism, a manipulator mechanism and a spacer overturning mechanism, wherein the bottom plate is provided with a working surface; the assembly bearing platform is arranged on the working surface; the spacer feeding and vibrating mechanism is arranged on the working surface and located on the periphery of the assembling bearing platform, the spacer feeding and vibrating mechanism comprises a circular vibrating structure and a direct vibrating structure, the circular vibrating structure is connected with the direct vibrating structure, the direct vibrating structure is provided with a direct vibrating track, the direct vibrating track is used for receiving and transmitting spacers conveyed by the circular vibrating structure, and the outlet end of the direct vibrating track is provided with a material receiving port for collecting the spacers; the spacer positive and negative recognition mechanism and the spacer feeding vibration mechanism are arranged on the periphery of the assembly bearing platform at intervals, and the spacer positive and negative recognition mechanism is used for recognizing the positive and negative states of the spacer in the material receiving port; the manipulator mechanism is positioned on one side of the assembly bearing platform, which is far away from the spacer positive and negative recognition mechanism, and is provided with a suction structure which is arranged in a sliding manner along at least two mutually perpendicular directions; the spacer turnover mechanism is located between the assembly bearing platform and the spacer feeding vibration mechanism and used for turning over the spacer in the inverted state in the material receiving port into the positive state.

Through setting up the bottom plate for the bottom plate provides the mounted position for equipment cushion cap, spacer feed vibration mechanism, the positive and negative recognition mechanism of spacer, manipulator mechanism and spacer tilting mechanism, is favorable to the rational arrangement of each mechanism, has improved the use reliability of each mechanism. Spacer feed vibration mechanism is arranged in providing the spacer of treating the equipment, and the circle shakes the structure and transports the spacer wherein to directly in shaking the track, send the spacer to in the material receiving mouth in proper order through the orbital transportation that directly shakes. The spacer positive and negative recognition mechanism is used for recognizing the positive and negative states of the spacer in the material receiving port, and when the spacer is recognized to be in the positive state, the suction structure of the manipulator mechanism directly sucks the spacer in the positive state and moves the spacer to the position of the assembly bearing platform for assembly; when the spacer is recognized to be in the reverse state, the spacer overturning mechanism acts to overturn the spacer in the reverse state into the positive state, and then the spacer is transported to the assembling position by the suction structure to be assembled. The device for positive and negative discernment of spacer and equipment of this application can realize automatic feed, positive and negative automatic identification of spacer, the automatic upset of anti-state spacer, finally reach the effect that the spacer all assembled with the positive state, it is extravagant to have reduced the material, the condition of artifical upset spacer has been avoided, the equipment time has been practiced thrift, when reduce cost improves the packaging efficiency, the damage of spacer has been avoided, the reliability in utilization of spacer has been improved, the automatic equipment flow of spacer has further been realized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of an apparatus for positive and negative identification and assembly of septa in accordance with an alternative embodiment of the present disclosure;

FIG. 2 is a schematic diagram of the diaphragm feed vibratory mechanism of FIG. 1;

FIG. 3 is a schematic diagram of the spacer positive and negative identification mechanism of FIG. 1;

fig. 4 shows a schematic structural view of the robot mechanism in fig. 1;

fig. 5 shows a schematic structural view of the suction structure in fig. 1;

FIG. 6 is a schematic view of the spacer positioning correction mechanism of FIG. 1;

FIG. 7 shows a schematic structural diagram of the spacer overturning mechanism in FIG. 1;

fig. 8 shows a state diagram of the septum turning mechanism in fig. 7 in sucking up the septum.

Wherein the figures include the following reference numerals:

1. a base plate; 2. assembling a bearing platform; 3. a spacer feed vibration mechanism; 31. a circular vibration structure; 32. a direct vibration structure; 321. an incoming material sensing sensor; 322. a first vent hole; 323. a second vent hole; 324. a third vent hole; 325. a fourth vent hole; 33. a material receiving port; 331. a feed induction sensor; 4. a spacer positive and negative recognition mechanism; 41. a light source; 42. a support; 43. a swing cylinder; 44. identifying a lens; 45. identifying a camera; 46. an XY manual slide table; 47. a support pillar; 5. a manipulator mechanism; 51. an X-axis drive structure; 52. a Y-axis drive structure; 53. a suction structure; 531. a drive motor; 532. a suction nozzle; 533. a guide rail; 534. a limit sensor; 535. an induction sheet; 54. a vacuum generator; 6. spacer positioning and correcting mechanism; 61. positioning a camera; 62. positioning a lens; 63. positioning a light source; 64. a Z-direction manual sliding table; 7. a spacer overturning mechanism; 71. a negative pressure gauge; 72. an XYZ triaxial manual sliding table; 73. turning over the air cylinder; 731. a speed regulating valve; 74. a turning arm; 75. overturning the suction nozzle; 76. a universal joint.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless stated to the contrary, the use of directional terms such as "upper, lower, top, bottom" or the like, generally refers to the orientation of the components as shown in the drawings, or to the vertical, perpendicular, or gravitational orientation of the components themselves; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problems of low efficiency and difficulty in front and back identification of the assembling of the spacer in the prior art, the invention provides a device for front and back identification and assembling of the spacer.

As shown in fig. 1 to 8, the device for identifying and assembling the front and back of the spacer comprises a bottom plate 1, an assembly bearing platform 2, a spacer feeding and vibrating mechanism 3, a spacer front and back identifying mechanism 4, a manipulator mechanism 5 and a spacer overturning mechanism 7, wherein the bottom plate 1 is provided with a working surface; the assembly bearing platform 2 is arranged on the working surface; the spacer feeding and vibrating mechanism 3 is arranged on the working surface and located on the periphery of the assembly bearing platform 2, the spacer feeding and vibrating mechanism 3 comprises a circular vibrating structure 31 and a direct vibrating structure 32, the circular vibrating structure 31 is connected with the direct vibrating structure 32, the direct vibrating structure 32 is provided with a direct vibrating track, the direct vibrating track is used for receiving and transmitting spacers conveyed by the circular vibrating structure 31, and the outlet end of the direct vibrating track is provided with a material receiving port 33 for collecting the spacers; the spacer positive and negative recognition mechanism 4 and the spacer feeding vibration mechanism 3 are arranged on the periphery of the assembly bearing platform 2 at intervals, and the spacer positive and negative recognition mechanism 4 is used for recognizing the positive and negative states of the spacer in the material receiving port 33; the manipulator mechanism 5 is positioned on one side of the assembly bearing platform 2, which is far away from the spacer positive and negative recognition mechanism 4, the manipulator mechanism 5 is provided with a suction structure 53, and the suction structure 53 is arranged in a sliding manner along at least two mutually vertical directions; the spacer overturning mechanism 7 is located between the assembly bearing platform 2 and the spacer feeding and vibrating mechanism 3, and the spacer overturning mechanism 7 is used for overturning the spacer in the reverse state in the material receiving port 33 into the positive state.

Through setting up bottom plate 1 for bottom plate 1 provides the mounted position for equipment cushion cap 2, spacer feed vibration mechanism 3, spacer positive and negative recognition mechanism 4, manipulator mechanism 5 and spacer tilting mechanism 7, is favorable to the rational overall arrangement of each mechanism, has improved the use reliability of each mechanism. Spacer feed vibration mechanism 3 is arranged in providing the spacer of treating the equipment, and the circle shakes structure 31 and transports the spacer wherein to directly shake in the track, send the spacer to in the material receiving mouth 33 in proper order through the orbital transportation that directly shakes. The spacer positive and negative recognition mechanism 4 is used for recognizing the positive and negative states of the spacer in the material receiving port 33, and when the spacer is recognized to be in the positive state, the suction structure 53 of the manipulator mechanism 5 directly sucks the spacer in the positive state and moves the spacer to the position of the assembly bearing platform 2 for assembly; when the spacer is recognized as the reverse state, the spacer turning mechanism 7 operates to turn the spacer in the reverse state to the normal state, and then is transported to the assembly position by the suction structure 53 for assembly. The device for positive and negative discernment of spacer and equipment of this application can realize automatic feed, the positive and negative automatic identification of spacer, the automatic upset of anti-state spacer, finally reach the effect that the spacer all assembled with the positive state, it is extravagant to have reduced the material, the condition of artifical upset spacer has been avoided, the equipment time has been practiced thrift, when reduce cost improves the packaging efficiency, the damage of spacer has been avoided, the use reliability of spacer has been improved, the automatic equipment flow of spacer has further been realized.

The device for identifying and assembling the front side and the back side of the spacer can automatically identify the front side and the back side of the spacer, and the front side and the back side of the spacer are placed into the lens in a positive state to be assembled. The device for identifying and assembling the front and the back of the spacer is mainly applied to the field of optical lens assembly and is mainly used for installing the spacer in the optical lens, and the spacer can be in a regular shape or an irregular shape; the spacer may be one of a light shielding sheet and a SOMA sheet.

As shown in fig. 1, the assembly table 2 is fixedly mounted on the base plate 1, a tray for carrying a lens is provided on the assembly table 2, and the spacer is mounted in the lens in the tray by the manipulator mechanism 5 in a positive state, thereby realizing the spacer mounting operation.

As shown in figure 1, the device for positive and negative discernment and equipment of spacer still includes spacer location correction mechanism 6, and spacer location correction mechanism 6 wears to establish on bottom plate 1 and is located between equipment cushion cap 2 and spacer tilting mechanism 7, and spacer location correction mechanism 6 and the parallel arrangement of equipment cushion cap 2, and spacer location correction mechanism 6 is used for discerning the equipment eccentricity of spacer, guarantees spacer equipment precision.

As shown in fig. 6, the spacer positioning correction mechanism 6 includes a positioning light source 63, a positioning lens 62, and a positioning camera 61, which are sequentially arranged in a direction perpendicular to the base plate 1, the positioning light source 63 being located above the base plate 1, and the positioning lens 62 and the positioning camera 61 being located below the base plate 1. Spacer location is mended mechanism 6 and is included the support body, and the support body includes two perpendicular vertical plate sections and the diaphragm section of connecting, and location light source 63, location camera lens 62 and location camera 61 set up on vertical plate section along vertical plate section's extending direction, and location camera lens 62 is connected with location camera lens 61 and slides and set up on vertical plate section, and location light source 63 sets up with location camera lens 62 interval, and location light source 63, location camera lens 62 and the coincidence of the optical axis of location camera 61. The transverse plate section is provided with a Z-direction manual sliding table 64, and the Z-direction manual sliding table 64 is used for finely adjusting the height of the positioning camera 61 and adjusting the distance between the positioning camera 61 and a shot object. When the mechanical arm mechanism 5 conveys the spacer in a positive state to the upper part of the assembly bearing platform 2 for assembly, the spacer positioning correction mechanism 6 is used for identifying the assembly eccentricity of the spacer so as to realize stable and high-precision assembly of the spacer.

As shown in fig. 2, the circle shake structure 31 have be the heliciform structure, artifical only need with whole package spacer pour into the circle shake structure 31 can, the circle shake structure 31 shake the bottom the stacked spacer supplied materials and shake, spiral upward movement, the spacer shakes through the circle and moves 31 spiral rising, gets into the track that directly shakes, finally gets into through the orbital transportation that directly shakes and connects material mouth 33. The direct structure is located at the side of the circular vibration structure 31, the straight vibration track extends along a straight line direction, the straight vibration track is provided with a plurality of air vents along the extending direction of the straight vibration track, and the air vents are adjustably arranged between an air suction state and an air blowing state. In a specific embodiment of the present application, the plurality of vent holes include four vent holes, and the four vent holes sequentially include a first vent hole 322, a second vent hole 323, a third vent hole 324, and a fourth vent hole 325 along a direction close to the receiving port 33, where the first vent hole 322, the second vent hole 323, and the third vent hole 324 are in a suction state, and the fourth vent hole 325 is in a blowing state. The spacer feeding and vibrating mechanism 3 further comprises an incoming material inductive sensor 321 and a feeding inductive sensor 331, the incoming material inductive sensor 321 is located between the circular vibrating structure 31 and the direct vibrating structure 32, and the feeding inductive sensor 331 is located at the bottom of the material receiving port 33.

Specifically, spacer feed vibration mechanism 3 is at the feed in-process: firstly, the spacer spirally rises through the circular vibration structure 31 and enters a straight vibration track, when the incoming material induction sensor 321 induces the spacer, the circular vibration structure 31 stops running, the circular vibration structure 31 starts after the spacer leaves, the spacer is ensured to continuously and stably feed, and the spacer cannot be accumulated; then, the spacer enters the receiving port 33 along with the transportation of the straight vibrating track and is identified by the feeding induction sensor 331, at this time, four air vents on the straight vibrating track are started, the fourth air vent 325 is in an air blowing state, the spacer which is about to enter the receiving port 33 is blown down and returns to the circular vibrating structure 31, the stacking of the spacer in the receiving port 33 is prevented, meanwhile, the first air vent 322, the second air vent 323 and the third air vent 324 are in an air suction state, the spacer is sucked on the straight vibrating track, after the spacer in the receiving port 33 is sucked away, the feeding induction sensor 331 identifies that no spacer exists, the first air vent 322, the second air vent 323 and the third air vent 324 stop sucking air, the fourth air vent 325 stops blowing, the spacer enters the receiving port 33 through the straight vibrating track again and reciprocates in a circulating mode, and the spacer is ensured to stably enter the receiving port 33 one by one sheet at a time in an assembly period instead of no time and no time of material supply or accumulation.

Of course, the number of the vent holes can be selected according to specific situations, and the states of the first through fourth vent holes 322 through 325 can change the process of each vent hole according to the feeding schedule, for example: the first and second ventilation holes 322 and 323 may be set to a suction state, the third and fourth ventilation holes 324 and 325 to a blowing state, and the like.

As shown in fig. 1 and 3, after the spacer enters the receiving port 33, the spacer forward/backward recognition mechanism 4 automatically recognizes the forward/backward direction of the spacer in the receiving port 33. The spacer positive and negative recognition mechanism 4 is vertically arranged on the bottom plate 1 and is positioned on the periphery side of the spacer feeding and vibrating mechanism 3, and the spacer positive and negative recognition mechanism 4 comprises a support column 47, a light source 41, a swing cylinder 43, an XY manual sliding table 46, a recognition lens 44 and a recognition camera 45; the supporting columns 47 are multiple, and the supporting columns 47 are vertically arranged on the working surface; the light source 41 is annular, the annular light source 41 is in driving connection with the swing cylinder 43 through the bracket 42, and the swing cylinder 43 is slidably arranged on one of the plurality of supporting columns 47 through a plate section; the end, far away from the bottom plate 1, of each support column 47 is provided with a connecting plate, the connecting plate is parallel to the bottom plate 1, an XY manual sliding table 46 is arranged on the connecting plate, a recognition camera 45 and a recognition lens 44 are arranged on the XY manual sliding table 46, the recognition lens 44 and the recognition camera 45 are sequentially arranged along the direction far away from the bottom plate 1, and the XY manual sliding table 46 is used for adjusting the positions of the recognition lens 44 and the recognition camera 45, so that the shooting centers of the recognition lens 44 and the recognition camera 45 correspond to the center of the feed inlet. The XY manual sliding table 46, the recognition camera 45 and the recognition lens 44 are all arranged higher than the light source 41, the light source 41 is arranged higher than the material receiving port 33, the light source 41 is made to swing through the swing cylinder 43 every time to light the upper portion of the material receiving port 33, then the recognition lens 44 and the recognition camera 45 conduct shooting recognition, and after recognition is completed, the swing cylinder 43 swings again to avoid the position of the material receiving port 33.

As shown in fig. 1, the suction structure 53 is slidably disposed above the assembly table 2 along the X-axis and the Y-axis.

As shown in fig. 4, the robot mechanism 5 includes a Y-axis driving structure 52, an X-axis driving structure 51, a suction structure 53, and a vacuum generator 54, the Y-axis driving structure 52 is disposed on the work surface, and the Y-axis driving structure 52 has a slide way extending in the Y-axis direction; the X-axis driving structure 51 is arranged on a slideway of the Y-axis driving structure 52 in a sliding manner, the X-axis driving structure 51 is provided with a slideway extending along the X-axis direction, and the suction structure 53 is arranged on the slideway of the X-axis driving structure 51 in a sliding manner; a vacuum generator 54 is provided at the side of the suction structure 53 for judging the state where the suction structure 53 sucks the spacer.

As shown in fig. 5, the suction structure 53 includes a support frame having a guide rail 533 extending in the Z-axis direction, a suction nozzle 532, and a drive motor 531; the suction nozzle 532 is slidably arranged on the guide rail 533; the driving motor 531 is arranged on the supporting frame and is positioned on one side of the suction nozzle 532 far away from the bottom plate 1, the driving motor 531 is in driving connection with the suction nozzle 532, and the driving motor 531 is a stepping motor. The suction structure 53 further includes a limit sensor 534 and a sensing piece 535, the limit sensor 534 is disposed on the periphery of the guide rail 533, and the sensing piece 535 is located on the side of the suction nozzle 532 far away from the bottom plate 1. The number of the limit sensors 534 is two, the two limit sensors 534 respectively generate and receive light, the sensing piece 535 is used for blocking the light, the two limit sensors 534 respectively are two limit positions (positive limit position and negative limit position) for driving the suction nozzle 532 by the driving motor 531 to move, the sensing piece 535 moves along with the suction nozzle 532, when passing through the limit sensor 534, the light of the limit sensor 534 is blocked to generate a signal, the suction nozzle 532 stops moving, the conditions of collision damage and the like caused by over limit position are prevented, and the two limit sensors 534 limit the suction nozzle 532 to operate in the stroke between the two limit sensors 534.

After the positive and negative recognition mechanism 4 discernments of spacer are accomplished, if the spacer is just, the suction structure 53 of manipulator mechanism 5 moves the position that connects material mouth 33, and suction nozzle 532 absorbs the spacer, judges whether the spacer is absorbed through vacuum generator 54, gives and absorbs the signal after, and manipulator mechanism 5 moves and discerns the spacer is eccentric above spacer location correction mechanism 6, moves by manipulator mechanism 5 again after the system calibration is eccentric and carries out the precision equipment on the equipment cushion cap 2.

After the positive and negative recognition mechanism 4 discernment of spacer is accomplished, if the spacer is anti, then turn over to the positive state by the spacer of spacer tilting mechanism 7 with the spacer of anti-state, move to spacer tilting mechanism 7 department by manipulator mechanism 5 again and absorb the spacer, judge through vacuum generator 54 whether the spacer is inhaled, give and inhale the signal after, manipulator mechanism 5 moves and discerns the spacer eccentricity to spacer location correction mechanism 6 top, move the precision equipment of going on to the equipment cushion cap 2 by manipulator mechanism 5 after the system calibration is eccentric again.

Of course, positive and negative recognition mechanism 4 of spacer not only can discern the spacer positive and negative when in actual application, can discern the absorption position of spacer equally to promote and absorb the precision. Spacer location is mended mechanism 6 and is not only can discern the equipment off-centre of spacer, and positive and negative that can discern equally further guarantees that the spacer of no anti-state packs into the camera lens, improves the equipment degree of accuracy.

As shown in fig. 7, the spacer overturning mechanism 7 includes an XYZ three-axis manual slide table 72, a negative pressure meter 71, an overturning cylinder 73, an overturning arm 74, and an overturning suction nozzle 75; the XYZ three-axis manual sliding table 72 is arranged on the base plate 1, and the XYZ three-axis manual sliding table 72 is used for adjusting the relative position of the turnover suction nozzle 75 and the material receiving port 33; the negative pressure meter 71 is arranged on the XYZ three-axis manual sliding table 72, and the negative pressure meter 71 is used for judging whether the spacer is adsorbed by the overturning suction nozzle 75; the overturning cylinder 73 and the negative pressure gauge 71 are respectively positioned at two opposite sides of a group of XYZ three-axis manual sliding tables 72, the overturning cylinder 73 is in driving connection with the overturning arm 74, and the overturning cylinder 73 is used for driving the overturning arm 74 to perform overturning action; the turning arm 74 is provided with a universal joint 76, the turning arm 74 enables an air source to reach the turning suction nozzle 75 through the universal joint 76, the rotating center of the universal joint 76 and the rotating center of the turning cylinder 73 are in the same line, interference caused by swinging of the universal joint 76 in the turning process is prevented, and the extending end of the turning arm 74 is provided with the turning suction nozzle 75. The tilting arm 74 comprises at least two arm sections connected to each other, which extend in two mutually perpendicular directions, and the universal joint 76 is located at the connection position of the two arm sections; the tumble cylinder 73 is provided with a speed regulating valve 731 for speed regulation of tumble.

When positive and negative recognition mechanism 4 of spacer discerned that the spacer in connecing material mouthful 33 is the opposite state, spacer tilting mechanism 7 begins to move, upset cylinder 73 moves, upset arm 74 moves, upset suction nozzle 75 gets into and connects material mouthful 33 this moment, the state is shown in figure 8 this moment, the spacer of the opposite state is inhaled in the vacuum, negative pressure table 71 judges the back that the spacer of the opposite state is inhaled the back, swing cylinder 43 moves again, get back to initial condition, as shown in figure 7, the spacer of the opposite state has become the spacer of positive state through 180 degrees upsets this moment, then manipulator mechanism 5 takes away the spacer. Through spacer tilting mechanism 7, guaranteed that all supplied materials spacers all can absorb the equipment by the positive condition.

In order to make the arrangement position of each mechanism in the device for identifying and assembling the front and back of the spacer more clear, the following description is made in detail with reference to fig. 1.

As shown in fig. 1, the assembly platform 2 is arranged at the central position of the bottom plate 1, the spacer feeding vibration mechanism 3 is arranged at the peripheral side of the assembly platform 2, the spacer forward and backward recognition mechanism 4 and the Y-axis drive mechanism 52 of the manipulator mechanism 5 are respectively arranged at a group of opposite two sides of the assembly platform, and the spacer forward and backward recognition mechanism 4 is positioned at the peripheral side of the spacer feeding vibration mechanism 3; spacer location is mended mechanism 6 and spacer tilting mechanism 7 and is set up between spacer feed vibration mechanism 3 and equipment cushion cap 2, and at least a part of spacer location is mended mechanism 6 and is located spacer tilting mechanism 7 and keep away from one side of spacer feed vibration mechanism 3. By the arrangement mode, the device for identifying and assembling the front side and the back side of the spacer can realize automatic feeding, automatic identification of the front side and the back side of the spacer and automatic alignment of the spacer, so that all the spacers are assembled in a positive state, waste of the spacer is reduced, damage to the spacer is avoided, and cost is reduced; the labor is reduced, the assembly time is saved, and the assembly efficiency is improved.

It is to be understood that the above-described embodiments are only a few, 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A device that is used for positive and negative discernment of spacer and equipment, its characterized in that includes:

a floor (1), the floor (1) having a working face;

the assembly bearing platform (2), the assembly bearing platform (2) is arranged on the working surface;

the spacer feeding and vibrating mechanism (3) is arranged on the working face and located on the periphery of the assembly bearing platform (2), the spacer feeding and vibrating mechanism (3) comprises a circular vibrating structure (31) and a direct vibrating structure (32), the circular vibrating structure (31) is connected with the direct vibrating structure (32), the direct vibrating structure (32) is provided with a direct vibrating track, the direct vibrating track is used for receiving and transmitting the spacer transported by the circular vibrating structure (31), and a material receiving port (33) is formed in the outlet end of the direct vibrating track and used for collecting the spacer;

the spacer positive and negative recognition mechanism (4), the spacer positive and negative recognition mechanism (4) and the spacer feeding vibration mechanism (3) are arranged on the periphery of the assembly bearing platform (2) at intervals, and the spacer positive and negative recognition mechanism (4) is used for recognizing the positive and negative states of the spacer in the material receiving port (33);

the manipulator mechanism (5) is positioned on one side, away from the spacer positive and negative recognition mechanism (4), of the assembly bearing platform (2), the manipulator mechanism (5) is provided with an absorption structure (53), and the absorption structure (53) is arranged in a sliding mode along at least two mutually perpendicular directions;

spacer tilting mechanism (7), spacer tilting mechanism (7) are located equipment cushion cap (2) with between spacer feed vibration mechanism (3), spacer tilting mechanism (7) be arranged in with connect in material mouth (33) anti-state the spacer upset is the positive condition.

2. The device for identifying and assembling the front and the back of the spacer according to claim 1, further comprising a spacer positioning and correcting mechanism (6), wherein the spacer positioning and correcting mechanism (6) is arranged on the bottom plate (1) in a penetrating manner and is positioned between the assembly bearing platform (2) and the spacer overturning mechanism (7), and the spacer positioning and correcting mechanism (6) is used for identifying the assembling eccentricity of the spacer.

3. The device for positive and negative identification and assembly of septa according to claim 2, characterized in that the septa positioning correction mechanism (6) comprises a positioning light source (63), a positioning lens (62) and a positioning camera (61) which are sequentially arranged along a direction perpendicular to the bottom plate (1), and a Z-direction manual sliding table (64) for adjusting the position of the positioning camera (61), wherein the positioning light source (63) is positioned above the bottom plate (1), and the positioning lens (62) and the positioning camera (61) are positioned below the bottom plate (1).

4. The device for positive and negative identification and assembly of spacers as claimed in claim 1, wherein said straight vibrating rail extends in a straight line direction, said straight vibrating rail having a plurality of vent holes along its extension, said plurality of vent holes being adjustably positioned between a suction state and a blowing state.

5. The device for positive and negative identification and assembly of the spacer according to claim 4, wherein the plurality of vent holes sequentially comprise a first vent hole (322), a second vent hole (323), a third vent hole (324) and a fourth vent hole (325) along a direction close to the material receiving port (33), wherein the first vent hole (322), the second vent hole (323) and the third vent hole (324) are all in a suction state, and the fourth vent hole (325) is in a blowing state.

6. The device for positive and negative identification and assembly of the spacer as claimed in claim 1, wherein the spacer feeding and vibrating mechanism (3) further comprises a feeding induction sensor (321) and a feeding induction sensor (331), the feeding induction sensor (321) is located between the circular vibrating structure (31) and the straight vibrating structure (32), and the feeding induction sensor (331) is located at the bottom of the material receiving opening (33).

7. Device for positive-negative identification and assembly of septa according to claim 1, characterized in that the septa positive-negative identification mechanism (4) comprises:

a plurality of support columns (47), wherein the plurality of support columns (47) are vertically arranged on the working surface;

the light source (41) is annular, the annular light source (41) is in driving connection with a swing cylinder (43) through a support (42), and the swing cylinder (43) is slidably arranged on one of the support columns (47);

XY manual sliding table (46), a plurality of one end that bottom plate (1) was kept away from to support column (47) is provided with the connecting plate, the connecting plate with bottom plate (1) is parallel, be provided with XY manual sliding table (46) on the connecting plate, be provided with identification camera (45) and discernment camera lens (44) on XY manual sliding table (46), discernment camera lens (44) with discernment camera lens (45) set up along the direction of keeping away from bottom plate (1) in order, XY manual sliding table (46) are used for adjusting discernment camera lens (44) with the position of discernment camera lens (45).

8. Device for positive and negative identification and assembly of spacers according to claim 1, characterized in that said robot mechanism (5) comprises:

a Y-axis drive structure (52), the Y-axis drive structure (52) being disposed on the work surface, the Y-axis drive structure (52) having a slideway extending in a Y-axis direction;

the X-axis driving structure (51) is arranged on the slideway of the Y-axis driving structure (52) in a sliding mode, the X-axis driving structure (51) is provided with a slideway extending along the X-axis direction, and the suction structure (53) is arranged on the slideway of the X-axis driving structure (51) in a sliding mode;

a vacuum generator (54), the vacuum generator (54) is arranged on the suction structure (53) for judging the state of the suction structure (53) sucking the spacer.

9. Device for positive and negative identification and assembly of spacers according to claim 8, characterized in that said suction structure (53) comprises:

a support frame having a guide rail (533) extending in a Z-axis direction;

a suction nozzle (532), the suction nozzle (532) being slidably disposed on the guide rail (533);

the driving motor (531), the driving motor (531) is arranged on the supporting frame and located on one side, far away from the bottom plate (1), of the suction nozzle (532), and the driving motor (531) is in driving connection with the suction nozzle (532).

10. The device for positive and negative identification and assembly of septa according to claim 9, wherein the suction structure (53) further comprises a limit sensor (534) and a sensing piece (535), the limit sensor (534) is disposed on the periphery of the guide rail (533), and the sensing piece (535) is located on the side of the suction nozzle (532) far away from the bottom plate (1).

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