CN114161460B - Dustproof clamping equipment for LED lens - Google Patents

Dustproof clamping equipment for LED lens Download PDF

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Publication number
CN114161460B
CN114161460B CN202111566122.3A CN202111566122A CN114161460B CN 114161460 B CN114161460 B CN 114161460B CN 202111566122 A CN202111566122 A CN 202111566122A CN 114161460 B CN114161460 B CN 114161460B
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China
Prior art keywords
sleeve
sliding
dustproof
plates
plate
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CN202111566122.3A
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CN114161460A (en
Inventor
罗武
唐书洋
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Jiangxi Yazhong Electronic Technology Co ltd
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Jiangxi Yazhong Electronic Technology Co ltd
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Priority to CN202111566122.3A priority Critical patent/CN114161460B/en
Publication of CN114161460A publication Critical patent/CN114161460A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0075—Means for protecting the manipulator from its environment or vice versa
    • B25J19/0083—Means for protecting the manipulator from its environment or vice versa using gaiters

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention belongs to the technical field of LED lens clamping, and particularly relates to LED lens dustproof clamping equipment which comprises a dustproof shell, a driving sleeve, a first spring, an external air pipe, a soft air pipe, an adsorption disc and a dustproof baffle plate. According to the invention, the lens grabbing function and the dustproof effect in the grabbing process can be realized by driving the driving sleeve to move up and down, other excessive driving structures are not needed, and the cost is greatly reduced. When the dustproof baffle plate is opened and closed, one of the first pull rope and the second pull rope is in a loose state when the other is pulled, namely, the first pull rope and the second pull rope are in a loose state when the first pull rope and the second pull rope are opened and closed, and the first pull rope and the second pull rope are pulled one by one and cannot influence each other.

Description

Dustproof clamping equipment for LED lens
Technical Field
The invention belongs to the technical field of LED lens clamping, and particularly relates to LED lens dustproof clamping equipment.
Background
The processing of the LED lens is important, and the quality is bad, so that the luminous effect of the LED is affected. The lens processing comprises grinding, mould pressing, pouring and other processing methods, and the processing process needs to be carried out in a dust-free environment, especially near processing equipment; lenses generally comprise a number of processing steps, which certainly involve a transfer from one station to another, which is very prone to sticking with airborne dust and thus affecting the final processing quality of the lens.
In addition, the existing grabbing and feeding structure needs to use a plurality of power units, namely a plurality of steering engines or a plurality of pneumatic devices to act, so that the driving and executing units are more and difficult to control, and control errors are easy to occur.
The invention designs automatic feeding grabbing equipment which has the advantages that grabbing function is realized on one hand, and dustproof effect is realized in the grabbing and transferring process on the other hand, and grabbing and dustproof actions do not need excessive driving structures, so that automatic grabbing and automatic putting down are realized through mechanical transmission under the condition that grabbing actions meet the requirements.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the LED lens dustproof clamping device comprises a dustproof shell, a driving sleeve, a first spring, an external air pipe, a soft air pipe, an adsorption disc and dustproof baffles, wherein the lower end of the dustproof shell is an open end, and two dustproof baffles are symmetrically and slidably arranged at the lower end of the dustproof shell; the driving sleeve is slidably arranged on the dustproof shell, and a first spring is arranged between the driving sleeve and the upper end surface of the dustproof shell; an adsorption disc is arranged on the lower side of the driving sleeve; the upper end of the driving sleeve is connected with an external air pump through an external air pipe, a soft air pipe is arranged at the inner side of the driving sleeve, and a switch control valve for controlling whether the soft air pipe is communicated with the adsorption disc is arranged between the soft air pipe and the adsorption disc; the driving sleeve is matched with the guide wheels through the pull rope in a sliding manner to control the opening and closing of the two dustproof baffles.
When the lens is grabbed, the driving sleeve is controlled to move downwards, the driving sleeve is firstly matched with the pull ropes and the guide wheels to control the two dustproof baffles to slide to two sides and open to lean against the two inner side walls of the dustproof shell, the driving sleeve continues to move downwards after the two dustproof baffles are opened, the adsorption disc is driven to pass through the two dustproof baffles and then contact with the lens, and then the driving sleeve continues to move downwards to enable the switch control valve to be opened, and the adsorption disc adsorbs the lens; then the driving sleeve moves upwards to bring the lens into the dustproof shell, and the two dustproof baffles are driven to be closed; when the lens is put down, the driving sleeve is controlled to move downwards, the two dustproof baffles are controlled to slide towards two sides through the cooperation of the pull ropes and the guide wheels to be opened and lean against the two inner side walls of the dustproof shell, the driving sleeve continues to move downwards after the two dustproof baffles are opened, the lens is driven to pass through the two dustproof baffles and then is contacted with the processing platform, then the switch control valve is closed, and the adsorption disc releases the adsorption of the lens.
Preferably, a second sliding groove is arranged on the outer side of the lower end of the driving sleeve.
The on-off control valve comprises a second spring, a mounting sliding sleeve, an annular valve plug, a cylindrical valve plug, a compression rod, a third spring, a fourth spring, a switch valve shell, a fixing sleeve, a fifth spring, a telescopic rod, a first toothed plate, a three-stage telescopic plate, a transmission plate, an inclined plate, a top plate, a second toothed plate, a first gear, a transmission sliding plate, a third toothed plate, an eighth spring, a fourth toothed plate, a second gear, a fifth toothed plate, a guide rail sleeve, a third gear, a sixth toothed plate, a fixing plate and a clamping plate, wherein the upper end of the mounting sliding sleeve is provided with a sliding ring, the lower end of the mounting sliding sleeve is provided with a first sliding groove, and the upper side of the first annular groove is provided with a limiting plate; the installation sliding sleeve is arranged at the lower end of the driving sleeve through sliding fit of the sliding ring and the second sliding groove, a second spring is arranged between the sliding ring and the upper end surface of the second sliding groove, and the second spring is a compression spring and has pre-compression force; the upper end of the adsorption disc is fixedly provided with a fixed sleeve, the outer circular surface of the fixed sleeve is provided with air holes, the upper end of the fixed sleeve is provided with a guide ring, and the adsorption disc is arranged at the lower side of the installation sliding sleeve through sliding fit of the guide ring and the first sliding groove; a third spring is arranged between the fixed sleeve and the limiting plate, is a compression spring and has pre-pressure; the upper end of the switch valve shell is provided with a first air flow channel which is fixedly connected with the soft air pipe; the lower end of the switch valve shell is provided with a second airflow channel which is connected with the air suction channel at the upper end of the adsorption disc in a nested way; a conical ring hole is formed in a bottom plate at the lower end of the switch valve shell; the lower end of the conical surface ring hole is provided with a conical surface opening; the switch valve shell is fixedly arranged on the inner side of the mounting sliding sleeve; the guide rail sleeve is fixedly arranged at the outer side of the second airflow channel, the annular valve plug is slidably arranged at the outer side of the guide rail sleeve, and the annular valve plug is matched with a conical surface annular hole formed in the switch valve shell; the cylindrical valve plug is slidably arranged in the switch valve shell and is matched with the lower end of the first air flow channel on the switch valve shell; a fourth spring is arranged between the cylindrical valve plug and the upper end surface in the switch valve shell.
A telescopic rod is fixedly arranged in an air suction channel at the upper end of the adsorption disc, a fifth spring is arranged in the telescopic rod, and a first toothed plate is fixedly arranged at the upper end of the telescopic rod; the sixth toothed plate is fixedly arranged on the lower side of the cylindrical valve plug, the third gear is rotatably arranged on the upper side of the inner bottom plate of the switch valve shell, and the third gear is meshed with the first toothed plate and the sixth gear.
The annular valve plug is provided with three fourth toothed plates in a circumferential direction uniformly, the outer circumferential surface of the cylindrical valve plug is provided with three fixing plates in a circumferential direction uniformly fixed manner, the lower sides of the three fixing plates are provided with three fifth toothed plates in a fixed manner, the three second gears are arranged in the switch valve shell in a circumferential direction uniformly rotating manner, the three third gears are meshed with the three fourth gears, and the three third gears are meshed with the three fifth toothed plates.
Three second toothed plates are fixedly arranged on the upper sides of the three fixing plates, three first gears are circumferentially and uniformly arranged on the upper sides of the switch valve shell in a rotating mode, and the three first gears are meshed with the three second toothed plates; the three third toothed plates are circumferentially and uniformly arranged on the upper side of the switch valve shell in a sliding way through telescopic columns, and are meshed with the three first gears; the three transmission sliding plates are slidably arranged on the three third toothed plates, and three eighth springs are arranged between the three transmission sliding plates and the three third toothed plates; three clamping plates are arranged on the side surfaces of the upper ends of the three transmission sliding plates.
Three top plates are uniformly and fixedly arranged on the inner circular surface of the fixed sleeve in the circumferential direction, three-stage expansion plates are uniformly and fixedly arranged on the inner wall surface of the mounting sliding sleeve in the circumferential direction, each three-stage expansion plate comprises an expansion sleeve, an expansion inner plate, a sixth spring and a seventh spring, the expansion sleeve is fixedly arranged on the inner wall surface of the mounting sliding sleeve, the expansion inner sleeve is slidably arranged in the expansion sleeve, the seventh spring is arranged between the expansion inner sleeve and the inner end surface of the expansion sleeve, one end of each expansion inner plate is provided with an inclined surface, the other end of each expansion inner plate is slidably arranged in the expansion inner sleeve, and the expansion inner rod and the sixth spring are arranged between each expansion inner rod and each expansion inner sleeve; the lower sides of the three telescopic inner sleeves are fixedly provided with a transmission plate, the lower ends of the transmission plates are provided with inclined plates, the three inclined plates are in one-to-one correspondence with the three top plates, one ends of the three telescopic inner plates with inclined surfaces are in one-to-one correspondence with the three clamping plates, in the initial non-working state, the lowest point of the inclined plates is disengaged from the top plates, and the clamping plates are located on the upper sides of the telescopic inner plates and are close to one ends and distributed in an up-down staggered mode.
The lower extreme circumference of drive sleeve is even fixed mounting has three depression bars, and three depression bars and three transmission slide one-to-one cooperation.
As a preferable scheme, an elastic pad is fixedly arranged at the edge of the lower bottom surface of the adsorption disc.
As the preferred scheme, open on the left and right sides wall in the shield has four first trapezoidal spouts of direction from top to bottom, open on the front and back both sides wall symmetry has four second trapezoidal spouts of direction from left to right, the one end fixed mounting of first slider has first trapezoidal slider, four first sliders are installed on the shield inner wall through the sliding fit of first trapezoidal slider and first trapezoidal spout on it, one side fixed mounting of second slider has the second trapezoidal slider, four second sliders are installed on the shield inner wall through the sliding fit of second trapezoidal slider and second trapezoidal spout on it, two dustproof baffles are installed in the shield through four first sliders and four second sliders, and first slider and second slider are connected with corresponding dust guard hinge.
Two transmission rods are symmetrically and fixedly arranged on two sides of the driving sleeve, fixed sliding blocks are fixedly arranged on the transmission rods, two first pull ropes are symmetrically arranged on each fixed sliding block, one end of each first pull rope is fixedly arranged on each fixed sliding block, and the other end of each first pull rope is fixedly arranged on the corresponding first sliding block on one side; two second pull ropes are symmetrically arranged on the lower side of each fixed sliding block, one end of each second pull rope is fixedly arranged on each fixed sliding block, and the other end of each second pull rope is fixedly arranged on the corresponding second sliding block on one side after being guided by the guide wheel.
As an optimal scheme, the upper end of the dustproof shell is provided with an air blowing port, and the air blowing port is connected with an air blowing pump through an air pipe.
As the preferable scheme, the annular valve plug is circumferentially and uniformly provided with three mounting grooves on the upper end face, three fourth toothed plates are slidably mounted in the three mounting grooves, and a ninth spring is mounted between the fourth toothed plates and the inner end face of the corresponding mounting groove.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the opening and closing of the lower ends of the dustproof shells can be controlled by controlling the opening and closing of the two dustproof baffles, and after the lens is grabbed into the dustproof shells in the transferring process, the lower ends of the dustproof shells are closed by the two dustproof baffles at the lower sides, so that a certain dustproof effect is achieved.
2. In the process of grabbing and transferring the lens, clean gas is blown into the dustproof shell through the external blowing pump, so that external dust can be prevented from entering the dustproof shell to pollute the lens through a gap between the dustproof baffles or a gap between the dustproof baffles and the dustproof shell.
3. According to the invention, the lens grabbing function and the dustproof effect in the grabbing process can be realized by driving the driving sleeve to move up and down, other excessive driving structures are not needed, and the cost is greatly reduced.
4. When the dustproof baffle plate is opened and closed, one of the first pull rope and the second pull rope is in a loose state when the other is pulled, namely, the first pull rope and the second pull rope are in a loose state when the first pull rope and the second pull rope are opened and closed, and the first pull rope and the second pull rope are pulled one by one and cannot influence each other.
Drawings
Fig. 1 is a schematic view of the overall component appearance.
FIG. 2 is a first slider mounting schematic.
FIG. 3 is a second slider mounting schematic.
Fig. 4 is a dust guard driving schematic.
Fig. 5 is a schematic view of the structure of the dust-proof baffle, the first slider and the second slider.
Fig. 6 is a schematic view of the dust-proof housing structure.
Fig. 7 is a schematic diagram of the drive rod and suction disc installation.
Fig. 8 is a schematic view of the drive sleeve and mounting sleeve configuration.
FIG. 9 is a schematic view of an annular valve plug and a cylindrical valve plug installation.
Fig. 10 is a telescopic rod installation schematic.
Fig. 11 is a schematic diagram of the switch valve housing installation.
Fig. 12 is a schematic view of a second toothed plate and drive sled installation.
Fig. 13 is a schematic diagram of the switch valve housing structure.
Fig. 14 is a fourth rack mounting schematic.
FIG. 15 is a schematic view of an annular valve plug configuration.
Fig. 16 is a third gear installation schematic.
Reference numerals in the figures: 1. a dust-proof case; 2. a first spring; 3. a drive sleeve; 4. externally connected air pipes; 5. a soft air tube; 6. an adsorption plate; 7. a dust-proof baffle; 8. an air blowing port; 9. a first slider; 10. a first trapezoidal chute; 11. a second slider; 12. a first pull rope; 13. a transmission rod; 14. a guide wheel; 15. a second pull rope; 16. a fixed slide block; 17. a second trapezoidal slider; 18. a first trapezoidal slider; 19. a second trapezoidal chute; 20. a second spring; 21. installing a sliding sleeve; 22. an annular valve plug; 23. a cylindrical valve plug; 24. a compression bar; 25. a first chute; 26. a limiting plate; 27. a second chute; 28. a slip ring; 29. a third spring; 30. a fourth spring; 31. a switch valve housing; 32. an air extraction channel; 33. a guide ring; 34. a fixed sleeve; 35. an elastic pad; 36. a fifth spring; 37. a telescopic rod; 38. a first toothed plate; 39. three-stage expansion plates; 40. a telescopic inner plate; 41. a drive plate; 42. a sloping plate; 43. a top plate; 44. a second toothed plate; 45. a first gear; 46. a transmission slide plate; 47. a telescopic jacket; 48. a telescopic inner sleeve; 49. a sixth spring; 50. a seventh spring; 51. an inclined plane; 52. a third toothed plate; 53. an eighth spring; 54. a slide hole; 55. a first airflow passage; 56. a second airflow passage; 57. a bottom plate; 58. conical ring holes; 59. a ninth spring; 60. a fourth toothed plate; 61. a second gear; 62. a fifth toothed plate; 63. a guide rail sleeve; 64. a mounting groove; 65. a third gear; 66. a sixth toothed plate; 67. a fixing plate; 68. a clamping plate; 69. air holes; 70. and (5) a telescopic column.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples or figures are illustrative of the invention and are not intended to limit the scope of the invention.
Unless specifically stated otherwise, in the present invention, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific length, orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present invention are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meanings of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The dust-proof device is shown in fig. 1 and comprises a dust-proof shell 1, a driving sleeve 3, a first spring 2, an external air pipe 4, a soft air pipe 5, an adsorption disc 6 and a dust-proof baffle 7, wherein the lower end of the dust-proof shell 1 is an open end, and as shown in fig. 2 and 3, the lower end of the dust-proof shell 1 is symmetrically and slidably provided with two dust-proof baffles 7; as shown in fig. 1, a driving sleeve 3 is slidably mounted on a dustproof shell 1, and a first spring 2 is mounted between the driving sleeve 3 and the upper end surface of the dustproof shell 1; as shown in fig. 7, the lower side of the driving sleeve 3 is provided with an adsorption disk 6; the upper end of the driving sleeve 3 is connected with an external air pump through an external air pipe 4, a soft air pipe 5 is arranged at the inner side of the driving sleeve 3, and a switch control valve for controlling whether the soft air pipe 5 is communicated with the adsorption disc 6 is arranged between the soft air pipe 5 and the adsorption disc 6; the driving sleeve 3 controls the opening and closing of the two dustproof baffles 7 in a sliding way through the cooperation of the pull rope and the guide wheel 14.
When a lens is grabbed, the driving sleeve 3 is controlled to move downwards, the driving sleeve 3 firstly controls the two dustproof baffles 7 to slide towards two sides to be opened by matching the pull ropes and the guide wheels 14 and lean against the two inner side walls of the dustproof shell 1, the driving sleeve 3 continues to move downwards after the two dustproof baffles 7 are opened, the adsorption disc 6 is driven to pass through the two dustproof baffles 7 and then contact with the lens, and then the driving sleeve 3 continues to move downwards to enable the switch control valve to be opened, and the adsorption disc 6 adsorbs the lens; then the driving sleeve 3 moves upwards to bring the lens into the dustproof shell 1, and the two dustproof baffles 7 are driven to be closed; when the lens is put down, the driving sleeve 3 is controlled to move downwards, the driving sleeve 3 firstly controls the two dustproof baffles 7 to slide towards two sides through the cooperation of the pull ropes and the guide wheels 14 to open and lean against the two inner side walls of the dustproof shell 1, the driving sleeve 3 continues to move downwards after the two dustproof baffles 7 are opened, the lens is driven to pass through the two dustproof baffles 7 and then is contacted with the processing platform, then the switch control valve is closed, and the adsorption disc 6 releases the adsorption of the lens.
In the grabbing process, the external air pump is always in an air suction state, so that the first air flow channel 55 is always in a negative pressure state.
According to the invention, the opening and closing of the lower ends of the dustproof shells 1 can be controlled by controlling the opening and closing of the two dustproof baffles 7, and after the lens is grabbed into the dustproof shells 1 in the transferring process, the lower ends of the dustproof shells 1 are closed by the two dustproof baffles 7 at the lower side, so that a certain dustproof effect is achieved.
According to the invention, the lens grabbing function and the dustproof effect in the grabbing process can be realized by driving the driving sleeve 3 to move up and down, other excessive driving structures are not needed, and the cost is greatly reduced.
As shown in fig. 8, the outer side of the lower end of the driving sleeve 3 is provided with a second sliding groove 27.
As shown in fig. 7, 9, and 11, the on-off control valve installed between the hose 5 and the adsorption disc 6 includes a second spring 20, an installation sliding sleeve 21, an annular valve plug 22, a cylindrical valve plug 23, a compression rod 24, a third spring 29, a fourth spring 30, an on-off valve housing 31, a fixed sleeve 34, a fifth spring 36, a telescopic rod 37, a first toothed plate 38, a three-stage telescopic plate 39, a transmission plate 41, an inclined plate 42, a top plate 43, a second toothed plate 44, a first gear 45, a transmission sliding plate 46, a third toothed plate 52, an eighth spring 53, a fourth toothed plate 60, a second gear 61, a fifth toothed plate 62, a guide rail sleeve 63, a third gear 65, a sixth toothed plate 66, a fixed plate 67, and a clamping plate 68, wherein, as shown in fig. 8, the upper end of the installation sliding sleeve 21 has a sliding ring 28, the lower end of the installation sliding sleeve 21 has a first sliding groove 25, and the upper side of the first annular groove has a limiting plate 26; as shown in fig. 7, the installation sliding sleeve 21 is installed at the lower end of the driving sleeve 3 through the sliding fit of the sliding ring 28 and the second sliding groove 27, and a second spring 20 is installed between the sliding ring 28 and the upper end surface of the second sliding groove 27, and the second spring 20 is a compression spring and has pre-compression force; as shown in fig. 10, a fixed sleeve 34 is fixedly arranged at the upper end of the adsorption disc 6, as shown in fig. 7, an air hole 69 is formed in the outer circular surface of the fixed sleeve 34, a guide ring 33 is arranged at the upper end of the fixed sleeve 34, and the adsorption disc 6 is arranged at the lower side of the installation sliding sleeve 21 through sliding fit between the guide ring 33 and the first sliding groove 25; a third spring 29 is arranged between the fixed sleeve 34 and the limiting plate 26, and the third spring 29 is a compression spring and has pre-pressure; as shown in fig. 13, the upper end of the switch valve housing 31 is provided with a first air flow channel 55, and as shown in fig. 9 and 11, the first air flow channel 55 is fixedly connected with the soft air pipe 5; the lower end of the switch valve shell 31 is provided with a second airflow channel 56, and the second airflow channel 56 is connected with the air suction channel 32 at the upper end of the adsorption disc 6 in a nested manner; as shown in fig. 13, a conical ring hole 58 is formed on a bottom plate 57 at the lower end of the switch valve housing 31; the lower end of the conical ring hole 58 is provided with a conical mouth; the switch valve housing 31 is fixedly installed on the inner side of the installation sliding sleeve 21; the guide rail sleeve 63 is fixedly installed on the outer side of the second air flow channel 56, as shown in fig. 15, the annular valve plug 22 is slidably installed on the outer side of the guide rail sleeve 63, and the annular valve plug 22 is matched with the conical ring hole 58 opened on the switch valve shell 31; as shown in fig. 9 and 11, the cylindrical valve plug 23 is slidably mounted in the opening and closing valve housing 31, and the cylindrical valve plug 23 is engaged with the lower end of the first air flow passage 55 on the opening and closing valve housing 31; a fourth spring 30 is installed between the cylindrical valve plug 23 and the upper end surface inside the opening and closing valve housing 31.
As shown in fig. 10, a telescopic rod 37 is fixedly installed in the air suction channel 32 at the upper end of the adsorption disc 6, a fifth spring 36 is installed in the telescopic rod 37, and a first toothed plate 38 is fixedly installed at the upper end of the telescopic rod 37; as shown in fig. 16, a sixth toothed plate 66 is fixedly installed at the lower side of the cylindrical valve plug 23, a third gear 65 is rotatably installed at the upper side of the bottom plate 57 in the switching valve housing 31, and the third gear 65 is engaged with the first toothed plate 38 and the sixth gear.
The annular valve plug 22 is provided with three fourth toothed plates 60 uniformly arranged in the circumferential direction, the outer circumferential surface of the cylindrical valve plug 23 is provided with three fixing plates 67 fixedly arranged in the circumferential direction, the lower side of each of the three fixing plates 67 is provided with three fifth toothed plates 62 fixedly arranged in the circumferential direction, the three second gears 61 are rotatably arranged in the switch valve shell 31 uniformly in the circumferential direction, the three third gears 65 are meshed with the three fourth gears, and the three third gears 65 are meshed with the three fifth toothed plates 62.
As shown in fig. 16, the upper sides of the three fixing plates 67 are fixedly provided with three second toothed plates 44, three first gears 45 are uniformly and circumferentially rotatably provided on the upper side of the switch valve housing 31, and the three first gears 45 are engaged with the three second toothed plates 44; as shown in fig. 9 and 12, three third toothed plates 52 are uniformly circumferentially slidably mounted on the upper side of the on-off valve housing 31 through telescopic columns 70, and the three third toothed plates 52 are engaged with three first gears 45; the three transmission sliding plates 46 are slidably mounted on the three third toothed plates 52, and three eighth springs 53 are mounted between the three transmission sliding plates 46 and the three third toothed plates 52; three clamping plates 68 are mounted on the upper end sides of the three drive slide plates 46.
As shown in fig. 9 and 12, three top plates 43 are uniformly and fixedly mounted on the inner circular surface of the fixed sleeve 34 in the circumferential direction, three-stage expansion plates 39 are uniformly and fixedly mounted on the inner circular surface of the mounting sliding sleeve 21 in the circumferential direction, each three-stage expansion plate 39 comprises an expansion outer sleeve 47, an expansion inner sleeve 48, an expansion inner plate 40, a sixth spring 49 and a seventh spring 50, the expansion outer sleeve 47 is fixedly mounted on the inner circular surface of the mounting sliding sleeve 21, the expansion inner sleeve 48 is slidably mounted in the expansion outer sleeve 47, a seventh spring 50 is mounted between the expansion inner sleeve 48 and the inner circular surface of the expansion outer sleeve 47, one end of each expansion inner plate 40 is provided with an inclined surface 51, the other end of each expansion inner plate 40 is slidably mounted in the expansion inner sleeve 48, and the sixth spring 49 is mounted between each expansion inner rod and the expansion inner sleeve 48; the lower sides of the three telescopic inner sleeves 48 are fixedly provided with a transmission plate 41, the lower ends of the transmission plate 41 are provided with inclined plates 42, the three inclined plates 42 are in one-to-one correspondence with the three top plates 43, one ends of the three telescopic inner plates 40 with inclined planes 51 are in one-to-one correspondence with the three clamping plates 68, in the initial non-working state, the lowest point of the inclined plates 42 is not matched with the top plates 43, and the clamping plates 68 are located on the upper sides of the telescopic inner plates 40 and are distributed close to one ends in an up-down dislocation mode.
As shown in fig. 8, three compression bars 24 are uniformly and fixedly installed at the lower end of the driving sleeve 3 in the circumferential direction, and the three compression bars 24 are in one-to-one correspondence with three transmission sliding plates 46.
As shown in fig. 10, an elastic pad 35 is fixedly installed at the edge of the lower bottom surface of the adsorption plate 6. The elastic pad 35 is used for tightly attaching the lens to the adsorption disc 6, and generating enough negative pressure to ensure the suction force of the adsorption disc 6 to the lens.
As shown in fig. 6, four first trapezoidal sliding grooves 10 in the up-down direction are symmetrically formed in the left and right side walls of the dustproof shell 1, four second trapezoidal sliding grooves 19 in the left and right directions are symmetrically formed in the front and rear side walls of the dustproof shell 1, as shown in fig. 5, one end of each first sliding block 9 is fixedly provided with a first trapezoidal sliding block 18, as shown in fig. 2, the four first sliding blocks 9 are arranged on the inner wall of the dustproof shell 1 through sliding fit between the first trapezoidal sliding blocks 18 and the first trapezoidal sliding grooves 10, as shown in fig. 5, one side of each second sliding block 11 is fixedly provided with a second trapezoidal sliding block 17, as shown in fig. 3, the four second sliding blocks 11 are arranged on the inner wall of the dustproof shell 1 through sliding fit between the second trapezoidal sliding blocks 17 and the second trapezoidal sliding grooves 19, two dustproof baffles 7 are arranged in the dustproof shell 1 through the four first sliding blocks 9 and the four second sliding blocks 11, and the first sliding blocks 9 are hinged with the corresponding dustproof plates.
As shown in fig. 7, two transmission rods 13 are symmetrically and fixedly arranged on two sides of the driving sleeve 3, fixed sliding blocks 16 are fixedly arranged on the transmission rods 13, two first pull ropes 12 are symmetrically arranged on each fixed sliding block 16, one end of each first pull rope 12 is fixedly arranged on each fixed sliding block 16, and the other end of each first pull rope 12 is fixedly arranged on the corresponding first sliding block 9 on one side; two second pull ropes 15 are symmetrically arranged on the lower side of each fixed sliding block 16, one end of each second pull rope 15 is fixedly arranged on each fixed sliding block 16, and the other end of each second pull rope 15 is fixedly arranged on the corresponding second sliding block 11 on one side after being guided by the guide wheel 14.
In the invention, when the dustproof baffle 7 is opened and closed, one of the first pull rope 12 and the second pull rope 15 is in a loose state when the other is pulled, namely, the first pull rope 12 and the second pull rope 15 are pulled one by one in the loose state in the opening and closing process, and the two pull ropes are not mutually influenced.
As shown in fig. 6, the upper end of the dust-proof shell 1 is provided with an air blowing port 8, and the air blowing port 8 is connected with an air blowing pump through an air pipe. In the process of grabbing and transferring the lens, clean gas is blown into the dustproof shell 1 through the external blowing pump and goes out from the gap between the two dustproof baffles 7 at the lower side, so that external dust can be prevented from entering the dustproof shell 1 to pollute the lens through the gap between the dustproof baffles 7 or the gap between the dustproof baffles 7 and the dustproof shell 1.
As shown in fig. 14 and 15, the upper end surface of the annular valve plug 22 is uniformly provided with three mounting grooves 64 in the circumferential direction, three fourth toothed plates 60 are slidably mounted in the three mounting grooves 64, and a ninth spring 59 is mounted between the fourth toothed plates 60 and the inner end surfaces of the corresponding mounting grooves 64.
The ninth spring 59 can play a role in tensioning the annular valve plug 22 and the conical surface annular hole 58 when being matched, so that the sealing effect is improved.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
In the description of the embodiments below, relative movement is used in the embodiments for convenience of description, and "up" and "down" where specifically indicated refer to relative movement with respect to the indicated structure rather than up and down with respect to the observer.
Embodiments are described below: when the device designed by the invention is used, in the initial state, a gap is formed between the annular valve plug 22 and the conical surface annular hole 58, and the cylindrical valve plug is tightly attached to the lower end of the first air flow channel 55; the lowest point of the sloping plate 42 arranged on the transmission plate 41 is in contact fit with the top plate 43, and the clamping plate 68 is positioned on the upper side of the telescopic inner plate 40 and is distributed in a vertically staggered manner near one end; when the lens is grasped, the external air pump is controlled to be opened first, and negative pressure is generated in the first air flow channel 55; then the driving sleeve 3 is controlled to move downwards relative to the dustproof shell 1, and the first spring 2 is compressed; the driving sleeve 3 moves downwards, on one hand, two fixed sliding blocks 16 are driven to move downwards through two transmission rods 13, and on the other hand, the adsorption disc 6 is driven to move downwards through the mounting sliding sleeve 21; the two fixed sliding blocks 16 move downwards to pull the corresponding first pull ropes 12 to slide, the first pull ropes 12 pull the four first sliding blocks 9 to slide vertically upwards along the first trapezoid sliding grooves 10 under the action of the guide wheels 14, when the fixed sliding blocks 16 pull the first pull ropes 12, the second pull ropes 15 arranged on the fixed sliding blocks 16 are released and loose, the four first sliding blocks 9 slide to drive the two dustproof baffles 7 to move, the four second sliding blocks 11 slide horizontally along the second trapezoid sliding grooves, the two dustproof baffles 7 swing to two sides to open finally in sliding, when the space for opening the two dustproof baffles 7 is enough for the adsorption disc 6 to pass through, the driving sleeve 3 moves downwards to drive the adsorption disc 6 to pass through the two dustproof baffles 7 and then contact with lenses, after the adsorption disc 6 contacts with the lenses, the driving sleeve 3 moves downwards continuously, the elasticity of the second springs 20 is larger than that of the third springs 29, so the fixed sleeve 34 installed on the adsorption disk 6 moves upwards relative to the installation sliding sleeve 21 under the cooperation of the guide ring 33 and the first sliding groove 25, the adsorption disk 6 moves upwards relative to the installation sliding sleeve 21 to drive the telescopic rod 37 to move, therefore, when the first toothed plate 38 at the upper end of the telescopic rod 37 is connected with the cylindrical valve plug 23 through the third gear 65 and the sixth toothed plate 66, the cylindrical valve plug 23 clings to the lower end of the first airflow channel 55, negative pressure is arranged in the airflow channel, the cylindrical valve plug 23 cannot be opened under the action of the negative pressure, the fifth spring 36 in the telescopic rod 37 is compressed, when the adsorption disk 6 drives the fixed sleeve 34 to move upwards relative to the installation sliding sleeve 21, the fixed sleeve 34 drives the ejector rod to move upwards relative to the installation sliding sleeve 21, the ejector rod moves upwards to press the three-stage telescopic plate 39, the transmission plate 41 and the inclined plate 42 installed on the inner wall surface of the installation sliding sleeve 21, the telescopic inner sleeve 48 slides towards the side provided with the clamping plate 68 relative to the telescopic outer sleeve 47 under the action of the inclined plate 42, one end of the telescopic inner plate 40 with the inclined surface 51 is inserted into the lower side of the clamping plate 68 in the moving process, after the upper end of the top plate 43 passes over the upper end of the inclined plate 42, the elastic force of the fifth spring 36 in the telescopic inner rod 37 is enough to overcome the negative pressure in the first air flow channel 55, under the action of the fifth spring 36 in the telescopic inner rod, the first toothed plate 38 moves upwards, the first toothed plate 38 drives the third gear 65 to rotate, the third gear 65 rotates to drive the sixth toothed plate 66 to move downwards, the sixth toothed plate 66 moves downwards to drive the cylindrical valve plug 23 to move downwards, the cylindrical valve plug 23 moves downwards to drive the three fixing plates 67 to move downwards, the fixing plates 67 move downwards on the one hand to drive the fifth toothed plate 62 to move downwards, the fifth toothed plate 62 moves downwards to drive the second gear 61 to rotate, the second gear 61 rotates to drive the fourth toothed plate 60 to move upwards, and the ninth spring 59 drives the annular valve plug 22 to move upwards to seal the conical ring hole 58 on the bottom plate 57 of the switch valve housing 31; the fixing plate 67 moves downwards to drive the second toothed plate 44 to move downwards, the second toothed plate 44 moves downwards to drive the first gear 45 to rotate, the first gear 45 rotates to drive the third toothed plate 52 to move upwards, and the third toothed plate 52 moves upwards to drive the transmission sliding plate 46 to move upwards through the eighth spring 53; when the cylindrical valve plug 23 is opened, the guide ring 33 on the fixed sleeve 34 contacts with the limiting plate 26 on the mounting sliding sleeve 21 after the annular valve plug 22 is closed, the space inside the switch valve shell 31 is communicated with the first air flow channel 55, and at the moment, the first air flow channel 55, the second air flow channel 56 and the air suction channel 32 on the adsorption disc 6 are communicated, and the adsorption disc 6 generates adsorption force on the lens; then the driving sleeve 3 is loosened and pressed down, the fixed sleeve 34 is static relative to the installation sliding sleeve 21 under the action of the adsorption force, namely, the guide ring 33 at the upper end of the fixed sleeve 34 keeps in contact with the limiting plate 26 on the installation sliding sleeve 21, after the driving sleeve 3 is loosened, the driving sleeve 3 moves upwards under the action of the first spring 2, and in the upward movement process, the two dustproof baffles 7 are closed by the lower hem under the action of the first pull rope 12, the second pull rope 15, the first sliding block 9 and the second sliding block 11.
After the lens is transferred to a designated position, the driving sleeve 3 is pressed down, so that the two dustproof baffles 7 are preferentially opened, then the driving sleeve 3 is continuously pressed down, after the lens is contacted with the platform, the driving sleeve 3 is pressed down, at the moment, the fixing sleeve 34 and the mounting ring sleeve are relatively static, so that the driving sleeve 3 moves down relative to the mounting sliding sleeve 21, the second spring 20 is compressed, the driving sleeve 3 drives the pressing rod 24 to move down relative to the mounting sliding sleeve 21, when the pressing rod 24 is contacted with the upper end of the transmission sliding plate 46 in the downward moving process, the pressing rod 24 starts to press the transmission sliding plate 46, the transmission sliding plate 46 drives the clamping plate 68 to move down relative to the telescopic inner plate 40, the transmission sliding plate 46 moves down to drive the third toothed plate 52 to move down due to the larger elastic force of the eighth spring 53, the first toothed plate 45 is driven by the lower movement of the third toothed plate 52, the second toothed plate 44 is driven by the rotation of the first toothed plate 45, the second toothed plate 44 is driven by the upper movement of the second toothed plate 44, the upper movement of the fixing plate 67 is driven by the upper movement of the second toothed plate 23, the lower end of the first air flow channel 55 is closed, the sixth toothed plate 66 is driven by the upper movement of the cylindrical valve plug 23, the sixth toothed plate 66 is driven by the upper movement of the upper toothed plate 66, the sixth toothed plate 66 is driven by the upper toothed plate 65 is driven by the third toothed plate 65 to rotate by the third toothed plate 37, and the fourth toothed plate is driven by the lower toothed plate to rotate by the fourth toothed plate 37; simultaneously, the fixing plate 67 moves upwards to drive the fifth toothed plate 62 to move upwards, the fifth toothed plate 62 moves upwards to drive the second gear 61 to rotate, the second gear 61 rotates to drive the fourth toothed plate 60 to move downwards, the fourth toothed plate 60 moves downwards to drive the annular valve plug 22 to move downwards through the ninth spring 59, the conical ring hole 58 on the bottom plate 57 of the switch valve shell 31 is opened, and external air enters the switch valve shell 31, namely the adsorption disc 6 loses the adsorption force on the lens; then the driving sleeve 3 continues to move downwards, when the clamping plate 68 contacts with the inclined surface 51 on the telescopic inner plate 40, the clamping plate 68 extrudes the telescopic inner plate 40 to slide towards one side of the limiting inner sleeve under the action of the inclined surface 51, and finally the clamping plate 68 moves to the lower side of the telescopic inner plate 40; the clamping plate 68 is limited by the telescopic inner plate 40; the invention can prevent the cylindrical valve plug 23 and the annular valve plug 22 from opening the first air flow channel 55 and closing the conical ring hole 58 again under the compression force of the fifth spring 36 in the telescopic rod 37 by designing the clamping plate 68 to be limited by the telescopic inner plate 40, so that the adsorption plate 6 adsorbs the lens again and the lowering of the lens is influenced.
After the clamping plate 68 is limited by the telescopic inner plate 40, the driving sleeve 3 is stopped to be pressed down, the driving sleeve 3 is lifted up, and the elastic force of the second spring 20 is larger than that of the third spring 29, so that when the driving sleeve 3 is lifted up, the driving sleeve 3 is reset relative to the mounting sliding sleeve 21, the pressing rod 24 loses the downward pressure of the driving sliding plate 46, but at the moment, the clamping plate 68 is limited by the telescopic inner plate 40, and the adsorption disc 6 cannot adsorb the lens again; after the driving sleeve 3 and the mounting sliding sleeve 21 are reset, the fixing sleeve 34 is reset relative to the mounting sliding sleeve 21 under the action of the third spring 29, in the resetting process, the ejector rod is gradually reset, the telescopic inner sleeve 48, the transmission plate 41, the inclined plate 42 and the telescopic inner plate 40 are reset under the action of the sixth spring 49 and the seventh spring 50, and finally are separated from the clamping plate 68, and the clamping plate 68 and the transmission sliding plate 46 are moved upwards to reset under the action of the eighth spring 53; in the process of resetting the fixed sleeve 34 and the adsorption disc 6 relative to the mounting sliding sleeve 21, the compression force of the fifth spring 36 in the telescopic rod 37 is gradually released, and finally, the whole fixed sleeve and the adsorption disc are restored to the initial state, and the grabbing and placing are completed. During the placement process, air enters the switch valve housing 31 from the air holes 69 on the fixed sleeve 34, so that the adsorption disc 6 is ensured to be reset smoothly.

Claims (4)

1. Dustproof clamping equipment of LED lens, its characterized in that: the anti-dust device comprises a dustproof shell, a driving sleeve, a first spring, an external air pipe, a soft air pipe, an adsorption disc and dustproof baffles, wherein the lower end of the dustproof shell is an open end, and two dustproof baffles are symmetrically and slidably arranged at the lower end of the dustproof shell; the driving sleeve is slidably arranged on the dustproof shell, and a first spring is arranged between the driving sleeve and the upper end surface of the dustproof shell; an adsorption disc is arranged on the lower side of the driving sleeve; the upper end of the driving sleeve is connected with an external air pump through an external air pipe, a soft air pipe is arranged at the inner side of the driving sleeve, and a switch control valve for controlling whether the soft air pipe is communicated with the adsorption disc is arranged between the soft air pipe and the adsorption disc; the driving sleeve is matched with the guide wheels through the pull rope in a sliding manner to control the opening and closing of the two dustproof baffles;
when the lens is grabbed, the driving sleeve is controlled to move downwards, the driving sleeve is firstly matched with the pull ropes and the guide wheels to control the two dustproof baffles to slide to two sides and open to lean against the two inner side walls of the dustproof shell, the driving sleeve continues to move downwards after the two dustproof baffles are opened, the adsorption disc is driven to pass through the two dustproof baffles and then contact with the lens, and then the driving sleeve continues to move downwards to enable the switch control valve to be opened, and the adsorption disc adsorbs the lens; then the driving sleeve moves upwards to bring the lens into the dustproof shell, and the two dustproof baffles are driven to be closed; when the lens is put down, the driving sleeve is controlled to move downwards, the driving sleeve firstly controls the two dustproof baffles to slide to two sides through the matching of the pull ropes and the guide wheels to open and lean against the two inner side walls of the dustproof shell, the driving sleeve continues to move downwards after the two dustproof baffles are opened, the lens is driven to pass through the two dustproof baffles and then contacts with the processing platform, then the switch control valve is closed, and the adsorption disc releases the adsorption to the lens;
the outer side of the lower end of the driving sleeve is provided with a second chute;
the on-off control valve comprises a second spring, a mounting sliding sleeve, an annular valve plug, a cylindrical valve plug, a compression rod, a third spring, a fourth spring, a switch valve shell, a fixing sleeve, a fifth spring, a telescopic rod, a first toothed plate, a three-stage telescopic plate, a transmission plate, an inclined plate, a top plate, a second toothed plate, a first gear, a transmission sliding plate, a third toothed plate, an eighth spring, a fourth toothed plate, a second gear, a fifth toothed plate, a guide rail sleeve, a third gear, a sixth toothed plate, a fixing plate and a clamping plate, wherein the upper end of the mounting sliding sleeve is provided with a sliding ring, the lower end of the mounting sliding sleeve is provided with a first sliding groove, and the upper side of the first annular groove is provided with a limiting plate; the installation sliding sleeve is arranged at the lower end of the driving sleeve through sliding fit of the sliding ring and the second sliding groove, a second spring is arranged between the sliding ring and the upper end surface of the second sliding groove, and the second spring is a compression spring and has pre-compression force; the upper end of the adsorption disc is fixedly provided with a fixed sleeve, the outer circular surface of the fixed sleeve is provided with air holes, the upper end of the fixed sleeve is provided with a guide ring, and the adsorption disc is arranged at the lower side of the installation sliding sleeve through sliding fit of the guide ring and the first sliding groove; a third spring is arranged between the fixed sleeve and the limiting plate, is a compression spring and has pre-pressure; the upper end of the switch valve shell is provided with a first air flow channel which is fixedly connected with the soft air pipe; the lower end of the switch valve shell is provided with a second airflow channel which is connected with the air suction channel at the upper end of the adsorption disc in a nested way; a conical ring hole is formed in a bottom plate at the lower end of the switch valve shell; the lower end of the conical surface ring hole is provided with a conical surface opening; the switch valve shell is fixedly arranged on the inner side of the mounting sliding sleeve; the guide rail sleeve is fixedly arranged at the outer side of the second airflow channel, the annular valve plug is slidably arranged at the outer side of the guide rail sleeve, and the annular valve plug is matched with a conical surface annular hole formed in the switch valve shell; the cylindrical valve plug is slidably arranged in the switch valve shell and is matched with the lower end of the first air flow channel on the switch valve shell; a fourth spring is arranged between the cylindrical valve plug and the inner upper end surface of the switch valve shell;
a telescopic rod is fixedly arranged in an air suction channel at the upper end of the adsorption disc, a fifth spring is arranged in the telescopic rod, and a first toothed plate is fixedly arranged at the upper end of the telescopic rod; the sixth toothed plate is fixedly arranged on the lower side of the cylindrical valve plug, the third gear is rotatably arranged on the upper side of the inner bottom plate of the switch valve shell, and the third gear is meshed with the first toothed plate and the sixth gear;
three fourth toothed plates are uniformly circumferentially arranged on the annular valve plug, three fixing plates are uniformly circumferentially and fixedly arranged on the outer circumferential surface of the cylindrical valve plug, three fifth toothed plates are fixedly arranged on the lower side of the three fixing plates, three second gears are uniformly circumferentially and rotatably arranged in the switch valve shell, three third gears are meshed with the three fourth gears, and the three third gears are meshed with the three fifth toothed plates;
three second toothed plates are fixedly arranged on the upper sides of the three fixing plates, three first gears are circumferentially and uniformly arranged on the upper sides of the switch valve shell in a rotating mode, and the three first gears are meshed with the three second toothed plates; the three third toothed plates are circumferentially and uniformly arranged on the upper side of the switch valve shell in a sliding way through telescopic columns, and are meshed with the three first gears; the three transmission sliding plates are slidably arranged on the three third toothed plates, and three eighth springs are arranged between the three transmission sliding plates and the three third toothed plates; three clamping plates are arranged on the side surfaces of the upper ends of the three transmission sliding plates;
three top plates are uniformly and fixedly arranged on the inner circular surface of the fixed sleeve in the circumferential direction, three-stage expansion plates are uniformly and fixedly arranged on the inner wall surface of the mounting sliding sleeve in the circumferential direction, each three-stage expansion plate comprises an expansion sleeve, an expansion inner plate, a sixth spring and a seventh spring, the expansion sleeve is fixedly arranged on the inner wall surface of the mounting sliding sleeve, the expansion inner sleeve is slidably arranged in the expansion sleeve, the seventh spring is arranged between the expansion inner sleeve and the inner end surface of the expansion sleeve, one end of each expansion inner plate is provided with an inclined surface, the other end of each expansion inner plate is slidably arranged in the expansion inner sleeve, and the expansion inner rod and the sixth spring are arranged between each expansion inner rod and each expansion inner sleeve; the lower sides of the three telescopic inner sleeves are fixedly provided with a transmission plate, the lower ends of the transmission plates are provided with sloping plates, the three sloping plates are in one-to-one correspondence with the three top plates, one ends of the three telescopic inner plates with sloping surfaces are in one-to-one correspondence with the three clamping plates, in an initial non-working state, the lowest point of the sloping plates is disengaged from the top plates, and the clamping plates are positioned on the upper sides of the telescopic inner plates and are close to one ends and distributed in an up-down dislocation manner;
three compression bars are uniformly and fixedly arranged at the circumferential direction of the lower end of the driving sleeve, and the three compression bars are in one-to-one correspondence with the three transmission sliding plates;
four first trapezoid sliding grooves in the up-down direction are symmetrically formed in the left side wall and the right side wall in the dustproof shell, four second trapezoid sliding grooves in the left side and the right side wall are symmetrically formed in the front side and the rear side wall, one end of each first sliding block is fixedly provided with a first trapezoid sliding block, the four first sliding blocks are arranged on the inner wall of the dustproof shell through sliding fit of the first trapezoid sliding blocks on the first sliding blocks and the first trapezoid sliding grooves, one side of each second sliding block is fixedly provided with a second trapezoid sliding block, the four second sliding blocks are arranged on the inner wall of the dustproof shell through sliding fit of the second trapezoid sliding blocks on the second sliding blocks and the second trapezoid sliding grooves, two dustproof baffles are arranged in the dustproof shell through the four first sliding blocks and the four second sliding blocks, and the first sliding blocks are hinged with the corresponding dustproof plates;
two transmission rods are symmetrically and fixedly arranged on two sides of the driving sleeve, fixed sliding blocks are fixedly arranged on the transmission rods, two first pull ropes are symmetrically arranged on each fixed sliding block, one end of each first pull rope is fixedly arranged on each fixed sliding block, and the other end of each first pull rope is fixedly arranged on the corresponding first sliding block on one side; two second pull ropes are symmetrically arranged on the lower side of each fixed sliding block, one end of each second pull rope is fixedly arranged on each fixed sliding block, and the other end of each second pull rope is fixedly arranged on the corresponding second sliding block on one side after being guided by the guide wheel.
2. The dustproof clamping device for the LED lens, according to claim 1, is characterized in that: an elastic pad is fixedly arranged at the edge of the lower bottom surface of the adsorption disc.
3. The dustproof clamping device for the LED lens, according to claim 1, is characterized in that: the upper end of the dustproof shell is provided with an air blowing port, and the air blowing port is connected with an air blowing pump through an air pipe.
4. The dustproof clamping device for the LED lens, according to claim 1, is characterized in that: and three mounting grooves are uniformly formed in the upper end face of the annular valve plug in the circumferential direction, three fourth toothed plates are slidably mounted in the three mounting grooves, and a ninth spring is mounted between each fourth toothed plate and the inner end face of the corresponding mounting groove.
CN202111566122.3A 2021-12-20 2021-12-20 Dustproof clamping equipment for LED lens Active CN114161460B (en)

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CN202111566122.3A CN114161460B (en) 2021-12-20 2021-12-20 Dustproof clamping equipment for LED lens

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Application Number Priority Date Filing Date Title
CN202111566122.3A CN114161460B (en) 2021-12-20 2021-12-20 Dustproof clamping equipment for LED lens

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CN114161460B true CN114161460B (en) 2024-01-16

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Denomination of invention: A dustproof clamping device for LED lenses

Granted publication date: 20240116

Pledgee: Gao'an Branch of Ganzhou Bank Co.,Ltd.

Pledgor: JIANGXI YAZHONG ELECTRONIC TECHNOLOGY CO.,LTD.

Registration number: Y2024980017403