CN117415701A - Dressing table of automatic lens edging machine - Google Patents

Dressing table of automatic lens edging machine Download PDF

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Publication number
CN117415701A
CN117415701A CN202311365126.4A CN202311365126A CN117415701A CN 117415701 A CN117415701 A CN 117415701A CN 202311365126 A CN202311365126 A CN 202311365126A CN 117415701 A CN117415701 A CN 117415701A
Authority
CN
China
Prior art keywords
clamping
shaft
driving
driven wheel
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311365126.4A
Other languages
Chinese (zh)
Inventor
梅建国
徐绥召
徐小冬
黄荣
乌宇杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Ming Sing Optical R & D Co ltd
Original Assignee
Ningbo Ming Sing Optical R & D Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Ming Sing Optical R & D Co ltd filed Critical Ningbo Ming Sing Optical R & D Co ltd
Priority to CN202311365126.4A priority Critical patent/CN117415701A/en
Publication of CN117415701A publication Critical patent/CN117415701A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/146—Accessories, e.g. lens mounting devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The application discloses a dressing table of an automatic lens edging machine, wherein a clamping shaft assembly comprises a clamping shaft, a driving sleeve and a clamping driven wheel, wherein the clamping shaft is rotatably connected to the dressing table, the driving sleeve is coaxially rotatably connected to the clamping shaft, and the clamping driven wheel is rotatably connected to the dressing table; the driving sleeve is coaxially penetrated and connected with the clamping driven wheel through threads; the rotating shaft is coaxially arranged with the clamping shaft; the rotary driving mechanism is used for driving the rotary shaft and the clamping shaft to rotate simultaneously; the clamping driving mechanism is used for driving the clamping driven wheel to rotate; a cover shell is fixed on the lens stand; a guide cylinder is arranged in the housing in a translation way; the guide cylinder and the driving sleeve are coaxially arranged, and the moving directions of the guide cylinder and the driving sleeve are the same; one end of the guide cylinder, which is close to the clamping shaft, is formed with an axial guide hole for axially moving the driving sleeve; the side wall of the housing, which is close to the guide cylinder, is provided with a pressure sensor; the pressure sensor is abutted against the guide cylinder; a buffer spring is arranged between the clamping driven wheel and the guide cylinder. The pressure sensor monitors the clamping force, and avoids unexpected damage to the lens due to overlarge clamping force.

Description

Dressing table of automatic lens edging machine
Technical Field
The present application relates to the field of automatic lens edging machines, and in particular to a dressing table for an automatic lens edging machine.
Background
The full-automatic lens edging machine comprises a rotating shaft and a clamping shaft which are coaxially arranged, wherein the clamping shaft not only rotates synchronously with the rotating shaft, but also axially moves away from or approaches to the rotating shaft, so that the rotating shaft and the clamping shaft are convenient to clamp or release a lens. In order to prevent the excessive clamping force, the clamping shaft is provided with a buffer spring, but the buffer spring can loose after being used for a period of time, so that the buffer capability can be weakened, and the lens is easy to damage after the lens is continuously used.
Disclosure of Invention
In order to reduce the possibility of accidentally causing damage to the lens due to reduced buffering forces, the application provides a stage of an automatic lens edging machine.
The application provides an automatic lens edging machine's dressing table adopts following technical scheme:
the utility model provides a mirror table of automatic lens edging machine, includes mirror table frame, rotation driving mechanism and the clamp driving mechanism of H type; the rotation driving mechanism and the clamping driving mechanism are arranged on the mirror rack; one end, close to an operator, of one vertical part of the mirror rack is rotatably connected with a rotating shaft, and one end, close to the operator, of the other vertical part is provided with a clamping shaft assembly; the clamping shaft assembly comprises a clamping shaft, a driving sleeve and a clamping driven wheel, wherein the clamping shaft is rotatably connected to the mirror rack, the driving sleeve is coaxially and rotatably connected to the clamping shaft, and the clamping driven wheel is rotatably connected to the mirror rack; the clamping driven wheel is axially movably arranged; the driving sleeve is coaxially arranged in a penetrating way and is connected to the clamping driven wheel through threads; the rotating shaft is coaxially arranged with the clamping shaft; the rotary driving mechanism is used for driving the rotary shaft and the clamping shaft to rotate simultaneously; the clamping driving mechanism is used for driving the clamping driven wheel to rotate; a housing is fixed on the mirror rack; a guide cylinder is arranged in the housing in a translation way; the guide cylinder and the driving sleeve are coaxially arranged, and the moving directions of the guide cylinder and the driving sleeve are the same; one end of the guide cylinder, which is close to the clamping shaft, is formed with an axial guide hole for the driving sleeve to axially move; a pressure sensor is arranged on the side wall of the housing, which is close to the guide cylinder; the pressure sensor and the guide cylinder are mutually abutted; and a buffer spring is arranged between the clamping driven wheel and the guide cylinder.
Through adopting above-mentioned technical scheme, the clamping axle passes through drive sleeve, clamping driven wheel, buffer spring and guide cylinder to force transmission to pressure sensor, and pressure sensor monitors the intensity of clamping force like this, avoids clamping force too big unexpected damage lens.
Optionally, a limit bolt is radially screwed on the outer cylindrical surface of one end, close to the pressure sensor, of the guide cylinder; an outer through hole which is matched with the head of the limit bolt and penetrates radially is formed in the housing; the inner diameter of the outer through hole is larger than the diameter of the head of the limit bolt.
Through adopting above-mentioned technical scheme, the internal diameter of outer perforation is greater than the diameter of stop bolt's head, like this when guaranteeing the position stability of guide cylinder, can improve the required displacement of pressure sensor work again.
Optionally, a clamping hole is formed in the mirror rack; the clamping shaft and the driving sleeve horizontally penetrate through the clamping hole; one end of the clamping driven wheel, which is far away from the pressure sensor, is formed with a coaxially arranged annular outer support ring; the outer diameter of the outer support ring is smaller than the diameter of the clamping driven wheel; a pair of clamping driven wheel supporting bearings are arranged at one end opening of the clamping hole, which is close to the clamping driven wheel; the outer support ring is positioned in a pair of the clamping driven wheel support bearings; a pair of the clamping driven wheel support bearings causes the outer support ring to be coaxial with the drive sleeve.
By adopting the technical scheme, as the outer support ring is matched with the pair of support bearings for the clamping driven wheel, the clamping driven wheel is ensured to coaxially rotate, meanwhile, the outer diameter of the outer support ring is smaller than the diameter of the clamping driven wheel, and the axial movement of the clamping driven wheel is limited by the matched buffer spring.
Optionally, two sealing rings are installed at the opening of the clamping hole near one end of the rotating shaft; the clamping shaft passes through two sealing rings.
By adopting the technical scheme, the existence of the two sealing rings reduces the entering of grinding dust generated by edging the lenses into the clamping holes, thereby prolonging the service life of equipment,
Optionally, an annular spring limiting ring is sleeved at one end of the guide cylinder, which is close to the clamping driven wheel; an annular central supporting ring which is coaxially arranged is formed on the outer cylindrical surface of the guide cylinder; the buffer spring is sleeved on the guide cylinder, one end of the buffer spring abuts against the spring limiting ring, and the other end of the buffer spring abuts against the center supporting ring; a first plane bearing is arranged on the end face, close to the buffer spring, of the clamping driven wheel; one end of the spring limiting ring, which is far away from the center supporting ring, abuts against the first plane bearing.
Through adopting above-mentioned technical scheme, through the cooperation of first plane bearing and spring spacing ring, avoided buffer spring directly with the clamp driven wheel contact of rotation state and caused wearing and tearing.
Optionally, a pair of guide bolts with evenly distributed circumferences are radially screwed on the central support ring; a coaxially arranged spring placement groove is formed in one end, close to the central support ring, of the inner cylindrical surface of the spring limiting ring; the buffer spring is positioned in the spring accommodating groove; one end of the buffer spring is propped against the inner vertical surface of the spring placement groove, and the other end of the buffer spring is propped against the central support ring; a pair of radial through long hole-shaped horizontal guide holes are formed in the side wall of the spring mounting groove; the length direction of the horizontal guide hole is parallel to the axial direction of the central support ring; the horizontal guide holes are in one-to-one correspondence with the guide bolts, and the heads of the guide bolts are slidably arranged in the horizontal guide holes on the corresponding sides.
Through adopting above-mentioned technical scheme, the cooperation through a pair of guide bolt and a pair of horizontal guiding hole makes the spring spacing ring can only axial displacement, only axial movement between buffer spring and the spring spacing ring simultaneously, has further reduced buffer spring's wearing and tearing like this.
Optionally, an inner bearing is mounted on the vertical part of the mirror stand where the clamping shaft is located; the clamping shaft coaxially passes through the inner bearing; an outer bearing is arranged at one end, close to the guide cylinder, of the clamping shaft; the outer bearing is positioned in the axial guide hole; the diameter of the axial guide hole is the same as the outer diameter of the outer ring of the outer bearing.
Through adopting above-mentioned technical scheme, the clamping axle makes its level state that keeps through the restriction of inner bearing and outer bearing, and the centre gripping effect is better.
Optionally, a magnetic ring is fixed at one end of the clamping shaft, which is close to the pressure sensor; a limit sensor is arranged at the bottom of the housing; the magnetic ring and the limit sensor cooperate to limit the furthest distance between the clamping shaft and the rotating shaft.
By adopting the technical scheme, the cooperation of the limit inductor and the magnetic ring ensures the farthest distance between the clamping shaft and the rotating shaft, and avoids the excessive movement of the clamping shaft from striking the guide cylinder.
Optionally, the rotation driving mechanism comprises a rotation driving motor fixed on the mirror stand, a rotation driving gear coaxially fixed on an output shaft of the rotation driving motor, a central transmission rod rotationally connected on the mirror stand, a rotation driven gear and a clamping driven gear; the rotary driven gear and the clamping driven gear are rotationally connected to the mirror rack; one end of the central transmission rod is coaxially fixed with a rotary central gear, and the other end is coaxially fixed with a clamping central gear; the rotation center gear is positioned between the rotation driving gear and the rotation driven gear and meshed with the rotation driving gear and the rotation driven gear, respectively; a rotary driving gear is fixed on the rotary shaft; the rotary driven gear is meshed with the rotary driving gear; the clamping sun gear is meshed with the clamping driven gear; a clamping driving gear is fixed on the clamping shaft; the axial length of the clamping driven gear is larger than the axial movement distance of the clamping shaft, and the clamping driven gear is always meshed with the clamping driving gear.
By adopting the technical scheme, the rotary driving motor drives the rotary driving gear to rotate, and the rotary driving gear drives the rotary central gear to rotate, so that the central transmission rod drives the clamping central gear to rotate; the rotary central gear drives the rotary driving gear to rotate through the rotary driven gear, so that the rotary shaft is driven to rotate; the clamping central gear drives the clamping driving gear to rotate through the clamping driven gear so as to drive the clamping shaft to rotate, and the clamping driven gear is meshed with the clamping driving gear all the time because the axial length of the clamping driven gear is larger than the axial movement distance of the clamping shaft.
Optionally, the clamping driven wheel is a synchronous belt wheel; the clamping driving mechanism comprises a clamping driving motor fixed on the mirror bench, a driving synchronous pulley fixed on an output shaft of the clamping driving motor and a clamping synchronous belt arranged between the driving synchronous pulley and the clamping driven wheel.
By adopting the technical scheme, the clamping driving motor drives the driving synchronous pulley to rotate, the clamping driven pulley is driven to rotate by the clamping synchronous belt, and the clamping driven pulley axially moves through the driving sleeve which is in threaded connection with the clamping driven pulley, so that the clamping shaft is driven to axially move.
In summary, the beneficial effects of the application are:
1. the pressure sensor monitors the clamping force, and the lens is prevented from being accidentally damaged due to overlarge clamping force.
2. The clamping shaft is kept in a horizontal state by the limitation of the inner bearing and the outer bearing, and the clamping effect is better.
Drawings
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a schematic structural view of the rotary drive mechanism 20 and the clamp drive mechanism 30 of the present application.
Fig. 3 is a schematic top view of the present application.
Fig. 4 is a schematic structural view of a section of fig. 3 A-A of the present application.
Fig. 5 is a partially enlarged structural schematic diagram of B in fig. 4 of the present application.
Fig. 6 is a schematic structural view of a cross section of the clamp shaft 51 of the present application.
Fig. 7 is a schematic view of the structure of the explosion of the clamp shaft 51 and the guide cylinder of the present application.
Fig. 8 is a schematic structural view of the clamp shaft 51 of the present application.
Reference numerals illustrate:
10. a mirror stand; 100. a rotation hole; 102. a clamping hole; 103. an outer perforation; 11. a first support plate; 12. a second support plate; 13. a third support plate; 14. a fourth support plate; 15. a fifth support plate; 16. an inner housing; 17. an outer housing;
20. a rotary driving mechanism; 21. a rotary drive motor; 22. rotating the drive gear; 23. rotating the sun gear; 24. a central transmission rod; 25. clamping the sun gear; 26. rotating the driven gear; 27. clamping the driven gear;
30. a clamping driving mechanism; 31. clamping a driving motor; 32. a driving synchronous pulley; 33. clamping the synchronous belt;
40. a rotation shaft; 41. a rotation driving gear;
50. a clamping shaft assembly; 51. a clamping shaft; 52. a drive sleeve; 53. a second planar bearing; 54. clamping the driving gear; 55. an axial guide block; 56. clamping a driven wheel; 561. a first planar bearing; 57. an outer bearing; 58. a magnetic ring; 59. a limit nut;
60. a seal ring;
70. an inner bearing;
80. a guide cylinder body; 800. an axial guide hole; 801. a central support ring; 81. a limit bolt; 82. a guide bolt; 83. a buffer spring; 84. a spring limit ring; 840. a horizontal guide hole; 85. an end cap; 86. a limit sensor;
90. a pressure sensor.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The application discloses a stage of an automatic lens edging machine, referring to fig. 1-3, comprising an H-shaped stage frame 10, a rotary driving mechanism 20 and a clamping driving mechanism 30; the rotation driving mechanism 20 and the clamping driving mechanism 30 are provided on the mirror stand 10; one end, close to an operator, of one vertical part of the mirror stand 10 is rotatably connected with a rotating shaft 40, and one end, close to the operator, of the other vertical part is provided with a clamping shaft assembly 50; the clamp shaft assembly 50 includes a clamp shaft 51, a clamp driving gear 54 coaxially fixed to the clamp shaft 51, and a clamp driven driving member for driving the clamp shaft 51 to axially move; the rotation shaft 40 is coaxially provided with the clamp shaft 51 and a rotation drive gear 41 is coaxially fixed to the rotation shaft 40; the rotation driving mechanism 20 is for driving the clamping driving gear 54 and the rotation driving gear 41 simultaneously; the clamp driving mechanism 30 is used to drive the clamp driven driving member.
Referring to fig. 1, 3 and 4, a first support plate 11 and a second support plate 12 are formed on an upper end surface of a vertical portion of the stage 10 where the rotation shaft 40 is located; a third supporting plate 13, a fourth supporting plate 14 and a fifth supporting plate 15 are formed on the upper end surface of the vertical part of the mirror frame 10 where the clamping shaft assembly 50 is positioned; a rotation hole 100 is formed at one end of the vertical part of the mirror stand 10 where the rotation shaft 40 is located, which is close to an operator; the rotation shaft 40 horizontally passes through the rotation hole 100 and the rotation shaft 40 is respectively rotatably connected with openings at two ends of the rotation hole 100 through bearings; a clamping hole 102 is formed at one end, close to an operator, of the vertical part of the mirror stand 10 where the clamping shaft assembly 50 is located; a cover is fixed on the lens stand 10; the housing comprises an inner housing 16 fixed on the lens stand 10 and an outer housing 17 fixed at one end of the inner housing 16 far away from the lens stand 10; the inner housing 16 is located at an end of the clamping hole 102 remote from the rotation shaft 40 and the clamping hole 102 communicates with the interior of the inner housing 16; the inner spaces of both the outer casing 17 and the inner casing 16 communicate.
Referring to fig. 4 to 8, a pair of seal rings 60 and an inner bearing 70 coaxially disposed are sequentially installed in the clamping hole 102 inwardly toward the opening of one end of the rotary shaft 40; one end of the clamping shaft 51 near the rotating shaft 40 coaxially penetrates through a pair of seal rings 60 and an inner bearing 70; the clamp driven drive means comprises a drive sleeve 52 coaxially rotatably connected to the clamp shaft 51, a clamp driven wheel 56 and a guide cylinder disposed within the inner housing 16 and outer housing 17.
Referring to fig. 4-8, the clamping drive gear 54 is located on the side of the drive sleeve 52 adjacent the rotational axis 40; a second planar bearing 53 is mounted on the end face of the clamping drive gear 54 adjacent to the drive sleeve 52; one end of the drive sleeve 52 adjacent the clamping drive gear 54 abuts the second planar bearing 53; one end of the driving sleeve 52 far away from the rotating shaft 40 is sleeved and fixed with an axial guide block 55; the axial guide block 55 comprises a ring-shaped axial center ring in the middle and a pair of guide sliding blocks which are formed on the outer cylindrical surface of the axial center ring and are uniformly distributed on the circumference; the guide cylinder comprises a guide cylinder body 80 and an end cover 85 fixed at one end of the guide cylinder body 80 far away from the rotary shaft 40; the guide cylinder body 80 is formed with an axial guide hole 800 which axially penetrates and is matched with the axial guide block 55; an outer bearing 57 is mounted at an end of the clamping shaft 51 remote from the rotation shaft 40; the end of the drive sleeve 52 remote from the drive sleeve 52 abuts the inner race of the outer bearing 57.
Referring to fig. 4-8, the end of the clamping follower 56 remote from the rotational axis 40 is formed with a coaxially disposed annular outer support ring; the outer diameter of the outer support ring is less than the diameter of the clamping follower 56; a pair of clamping driven wheel support bearings are arranged at the opening of one end of the clamping hole 102, which is close to the clamping driven wheel 56; the outer support ring is positioned in a pair of support bearings for clamping the driven wheel; a pair of clamped driven wheel support bearings such that the outer support ring is coaxial with the drive sleeve 52; the drive sleeve 52 is coaxially threaded and screwed onto the clamping driven wheel 56.
Referring to fig. 4 to 8, a central support ring 801 of a ring shape is formed on the upper middle part of the outer cylindrical surface of the guide cylinder body 80, and is coaxially arranged; a limit bolt 81 is radially screwed on the outer cylindrical surface of the guide cylinder body 80; one end of the inner housing 16, which is close to the outer housing 17, is formed with an axial through hole for the guide cylinder body 80 to axially move; an outer through hole 103 which is matched with the head of the limit bolt 81 and penetrates radially is formed on the side wall of the axial through hole; the inner diameter of the outer through hole 103 is larger than the diameter of the head of the limit bolt 81; the limit bolts 81 are located on the side of the center support ring 801 that is adjacent to the outer housing 17.
Referring to fig. 4-8, a buffer spring 83 and a circular spring limit ring 84 are sleeved at one end of the guide cylinder body 80 away from the outer housing 17; one end of the inner cylindrical surface of the spring limiting ring 84, which is close to the center support ring 801, is formed with a coaxially arranged spring mounting groove; the buffer spring 83 is positioned in the spring accommodating groove; one end of the buffer spring 83 abuts against the inner vertical surface of the spring seating groove, and the other end abuts against the center support ring 801; a pair of horizontal guide holes 840 in the shape of long holes penetrating radially are formed in the side wall of the spring piece mounting groove; the length direction of the horizontal guide hole 840 is parallel to the axial direction of the center support ring 801; the horizontal guide holes 840 are in one-to-one correspondence with the guide bolts 82 and the heads of the guide bolts 82 are slidably disposed in the horizontal guide holes 840 of the respective sides.
Referring to fig. 5, a first planar bearing 561 is mounted on the end surface of the clamp driven wheel 56 near the buffer spring 83; the end of the spring retainer ring 84 remote from the center support ring 801 abuts the first planar bearing 561.
Referring to fig. 5, the outer case 17 is provided with a pressure sensor 90 mounted on a side wall thereof adjacent to the end cap 85; the end cap 85 abuts the pressure sensor 90.
Referring to fig. 4-8, a magnetic ring 58 is fixed to an end of the clamping shaft 51 near the pressure sensor 90; the bottom of the inner housing 16 is provided with a limit sensor 86; the magnetic ring 58 and limit sensor 86 cooperate to limit the furthest spacing between the clamping shaft 51 and the rotating shaft 40.
Referring to fig. 4-8, a stop nut 59 is threaded onto an end of the clamping shaft 51 adjacent to the pressure sensor 90.
Referring to fig. 1 to 4, the rotary drive mechanism 20 includes a rotary drive motor 21 fixed to the first support plate 11, a rotary drive gear 22 coaxially fixed to an output shaft of the rotary drive motor 21, a center transmission lever 24 rotatably connected between the first support plate 11 and the fourth support plate 14, a rotary driven gear 26 rotatably connected to the second support plate 12, and a clamping driven gear 27 rotatably connected to the third support plate 13; a rotary central gear 23 is coaxially fixed at one end of the central transmission rod 24, and a clamping central gear 25 is coaxially fixed at the other end; the rotation sun gear 23 is located between the rotation driving gear 22 and the rotation driven gear 26 and is meshed with the rotation driving gear 22 and the rotation driven gear 26, respectively; the mirror rack 10 is provided with a first upper connecting groove; the first upper connection groove communicates with the rotation hole 100; the rotary driven gear 26 is meshed with the rotary drive gear 41 through the first upper connecting groove; the clamping sun gear 25 meshes with the clamping driven gear 27; a second upper connecting groove is formed on the mirror stand 10; the second upper connecting groove is communicated with the clamping hole 102; the clamping driven gear 27 passes through the second upper connecting groove to be meshed with the clamping driving gear 54; the axial length of the clamping driven gear 27 is greater than the axial movement pitch of the clamping shaft 51; the clamp driving gear 54 is always meshed with the clamp driven gear 27.
Referring to fig. 1-3, the clamping follower 56 is a synchronous pulley; the clamp driving mechanism 30 includes a clamp driving motor 31 fixed to the fifth support plate 15, a drive timing pulley 32 fixed to an output shaft of the clamp driving motor 31, and a clamp timing belt 33 installed between the drive timing pulley 32 and the clamp driven pulley 56; the clamping timing belt 33 passes through the inner housing 16.
The working principle of a stage of an automatic lens edging machine is as follows:
the clamping driving motor 31 drives the driving synchronous pulley 32 to rotate, the clamping driven pulley 56 is driven to rotate by the clamping synchronous belt 33, the clamping driven pulley 56 drives the driving sleeve 52 which is in threaded connection with the clamping driven pulley 56 to move, and due to the axial guiding action of the axial guide block 55 fixed on the driving sleeve 52 and the axial guide hole 800 of the guide cylinder body 80, when the driving sleeve 52 can only axially move, the clamping shaft 51 is driven to axially move; when the clamping shaft 51 approaches the rotation shaft 40, the lens is clamped; when the clamping shaft 51 is away from the rotational shaft 40, the lens is released; force is transmitted to the pressure sensor 90 through the clamping shaft 51, the driving sleeve 52, the clamping driven wheel 56, the first plane bearing 561, the spring retainer ring 84, the buffer spring 83, the guide cylinder body 80, and the end cover 85, so that the pressure sensor 90 can monitor the clamping force;
when edging is needed, the rotary driving motor 21 drives the rotary driving gear 22 to rotate, and the rotary driving gear 22 drives the rotary central gear 23 to rotate, so that the central transmission rod 24 drives the clamping central gear 25 to rotate; the rotary sun gear 23 drives the rotary drive gear 41 to rotate through the rotary driven gear 26, thereby driving the rotary shaft 40 to rotate; the clamping sun gear 25 drives the clamping driving gear 54 to rotate through the clamping driven gear 27, so that the clamping shaft 51 is driven to rotate; so that the rotation shaft 40 and the clamping shaft 51 rotate synchronously to rotate the clamped lens together.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides an automatic lens edging machine's dressing table which characterized in that: comprises an H-shaped lens stand (10), a rotary driving mechanism (20) and a clamping driving mechanism (30); the rotation driving mechanism (20) and the clamping driving mechanism (30) are arranged on the mirror stand (10); one end, close to an operator, of one vertical part of the mirror rack (10) is rotatably connected with a rotating shaft (40), and one end, close to the operator, of the other vertical part is provided with a clamping shaft assembly (50); the clamping shaft assembly (50) comprises a clamping shaft (51) rotatably connected to the mirror stand (10), a driving sleeve (52) coaxially rotatably connected to the clamping shaft (51) and a clamping driven wheel (56) rotatably connected to the mirror stand (10); the clamping driven wheel (56) is axially movably arranged; the driving sleeve (52) is coaxially penetrated and connected with the clamping driven wheel (56) in a threaded manner; the rotating shaft (40) is coaxially arranged with the clamping shaft (51); the rotary driving mechanism (20) is used for simultaneously driving the rotary shaft (40) and the clamping shaft (51) to rotate; the clamping driving mechanism (30) is used for driving the clamping driven wheel (56) to rotate; a cover shell is fixed on the mirror rack (10); a guide cylinder is arranged in the housing in a translation way; the guide cylinder and the driving sleeve (52) are coaxially arranged, and the moving directions of the guide cylinder and the driving sleeve are the same; one end of the guide cylinder, which is close to the clamping shaft (51), is formed with an axial guide hole (800) for axially moving the driving sleeve (52); a pressure sensor (90) is arranged on the side wall of the housing close to the guide cylinder; the pressure sensor (90) and the guide cylinder are abutted against each other; a buffer spring (83) is arranged between the clamping driven wheel (56) and the guide cylinder.
2. The stage of an automatic lens edging machine of claim 1, characterized by: a limit bolt (81) is radially screwed on the outer cylindrical surface of one end, close to the pressure sensor (90), of the guide cylinder; an outer through hole (103) which is matched with the head part of the limit bolt (81) and penetrates radially is formed on the housing; the inner diameter of the outer through hole (103) is larger than the diameter of the head of the limit bolt (81).
3. The stage of an automatic lens edging machine of claim 1, characterized by: the lens rack (10) is provided with a clamping hole (102); the clamping shaft (51) and the drive sleeve (52) pass horizontally through the clamping hole (102); one end of the clamping driven wheel (56) far away from the pressure sensor (90) is formed with a coaxially arranged annular outer support ring; the outer diameter of the outer support ring is smaller than the diameter of the clamping driven wheel (56); a pair of clamping driven wheel supporting bearings are arranged at one end opening of the clamping hole (102) close to the clamping driven wheel (56); the outer support ring is positioned in a pair of the clamping driven wheel support bearings; a pair of the clamped driven wheel support bearings causes the outer support ring to be coaxial with the drive sleeve (52).
4. A stage for an automatic lens edging machine according to claim 3, characterized in that: two sealing rings (60) are arranged at the opening of one end of the clamping hole (102) close to the rotating shaft (40); the clamping shaft (51) passes through two sealing rings (60).
5. The stage of an automatic lens edging machine of claim 1, characterized by: an annular spring limiting ring (84) is sleeved at one end of the guide cylinder, which is close to the clamping driven wheel (56); an annular central supporting ring (801) which is coaxially arranged is formed on the outer cylindrical surface of the guide cylinder; the buffer spring (83) is sleeved on the guide cylinder, one end of the buffer spring is abutted against the spring limiting ring (84), and the other end of the buffer spring is abutted against the central supporting ring (801); a first plane bearing (561) is arranged on the end surface of the clamping driven wheel (56) close to the buffer spring (83); an end of the spring retainer ring (84) remote from the central support ring (801) abuts the first planar bearing (561).
6. The stage of an automatic lens edging machine of claim 5, further comprising: a pair of guide bolts (82) which are uniformly distributed on the circumference are radially screwed on the central support ring (801); a coaxially arranged spring mounting groove is formed in one end, close to the center support ring (801), of the inner cylindrical surface of the spring limiting ring (84); the buffer spring (83) is positioned in the spring placement groove; one end of the buffer spring (83) is abutted against the inner vertical surface of the spring mounting groove, and the other end is abutted against the central supporting ring (801); a pair of horizontal guide holes (840) in the shape of long holes penetrating radially are formed in the side wall of the spring mounting groove; the length direction of the horizontal guide hole (840) is parallel to the axial direction of the central support ring (801); the horizontal guide holes (840) are in one-to-one correspondence with the guide bolts (82) and the heads of the guide bolts (82) are slidably disposed in the horizontal guide holes (840) on the respective sides.
7. The stage of an automatic lens edging machine of claim 1, characterized by: an inner bearing (70) is arranged on the vertical part of the mirror stand (10) where the clamping shaft (51) is positioned; -said clamping shaft (51) coaxially passing through said inner bearing (70); an outer bearing (57) is arranged at one end, close to the guide cylinder, of the clamping shaft (51); -said outer bearing (57) is located within said axial guide bore (800); the diameter of the axial guide hole (800) is the same as the outer diameter of the outer ring of the outer bearing (57).
8. The stage of an automatic lens edging machine of claim 1, characterized by: a magnetic ring (58) is fixed at one end of the clamping shaft (51) close to the pressure sensor (90); a limit sensor (86) is arranged at the bottom of the housing; the magnetic ring (58) and the limit sensor (86) cooperate to limit the furthest spacing between the clamping shaft (51) and the rotating shaft (40).
9. The stage of an automatic lens edging machine of claim 1, characterized by: the rotary driving mechanism (20) comprises a rotary driving motor (21) fixed on the mirror rack (10), a rotary driving gear (22) coaxially fixed on an output shaft of the rotary driving motor (21), a central transmission rod (24) rotatably connected on the mirror rack (10), a rotary driven gear (26) and a clamping driven gear (27); the rotary driven gear (26) and the clamping driven gear (27) are rotatably connected to the mirror stand (10); a rotary central gear (23) is coaxially fixed at one end of the central transmission rod (24), and a clamping central gear (25) is coaxially fixed at the other end of the central transmission rod; the rotation sun gear (23) is located between the rotation driving gear (22) and the rotation driven gear (26) and is meshed with the rotation driving gear (22) and the rotation driven gear (26), respectively; a rotation driving gear (41) is fixed on the rotation shaft (40); the rotary driven gear (26) is meshed with the rotary drive gear (41); the clamping sun gear (25) is meshed with the clamping driven gear (27); a clamping driving gear (54) is fixed on the clamping shaft (51); the axial length of the clamping driven gear (27) is greater than the axial movement distance of the clamping shaft (51), and the clamping driven gear (27) is always meshed with the clamping driving gear (54).
10. The stage of an automatic lens edging machine of claim 1, characterized by: the clamping driven wheel (56) is a synchronous belt wheel; the clamping driving mechanism (30) comprises a clamping driving motor (31) fixed on the mirror rack (10), a driving synchronous pulley (32) fixed on an output shaft of the clamping driving motor (31), and a clamping synchronous belt (33) arranged between the driving synchronous pulley (32) and the clamping driven wheel (56).
CN202311365126.4A 2023-10-19 2023-10-19 Dressing table of automatic lens edging machine Pending CN117415701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311365126.4A CN117415701A (en) 2023-10-19 2023-10-19 Dressing table of automatic lens edging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311365126.4A CN117415701A (en) 2023-10-19 2023-10-19 Dressing table of automatic lens edging machine

Publications (1)

Publication Number Publication Date
CN117415701A true CN117415701A (en) 2024-01-19

Family

ID=89529550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311365126.4A Pending CN117415701A (en) 2023-10-19 2023-10-19 Dressing table of automatic lens edging machine

Country Status (1)

Country Link
CN (1) CN117415701A (en)

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