CN112357582B - Multi-stage telescopic mechanism for carrying glass in liquid crystal glass substrate production - Google Patents
Multi-stage telescopic mechanism for carrying glass in liquid crystal glass substrate production Download PDFInfo
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- CN112357582B CN112357582B CN202011134734.0A CN202011134734A CN112357582B CN 112357582 B CN112357582 B CN 112357582B CN 202011134734 A CN202011134734 A CN 202011134734A CN 112357582 B CN112357582 B CN 112357582B
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- support arm
- telescopic support
- plate
- frame plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/062—Easels, stands or shelves, e.g. castor-shelves, supporting means on vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention discloses a multistage telescoping mechanism for carrying glass in liquid crystal glass substrate production, which comprises a primary telescoping support arm assembly, wherein one end of the primary telescoping support arm assembly is fixedly provided with an end part fixed connecting arm frame rod, the interior of the primary telescoping support arm assembly is telescopically provided with a secondary telescoping support arm assembly, the interior of the secondary telescoping support arm assembly is telescopically provided with a tertiary telescoping support arm assembly, a U-shaped secondary telescoping support arm frame plate telescopically moves in the U-shaped primary telescoping support arm frame plate through the left-right reciprocating movement of an internal threaded pipe on a threaded rod, and when the U-shaped secondary telescoping support arm frame plate telescopically moves in the U-shaped primary telescoping support arm frame plate, a plate body of a rectangular tertiary telescoping support arm frame plate telescopically moves in the U-shaped secondary telescoping support arm frame plate through the matching among a rotating gear, a primary rack plate and a tertiary rack plate.
Description
Technical Field
The invention belongs to the technical field of liquid crystal substrate glass production, and particularly relates to a multistage telescoping mechanism for conveying glass in liquid crystal glass substrate production.
Background
At present in liquid crystal glazing base plate production, glass will carry through the transport claw to glass at the edging in-process and realize rotatory and shift to accomplish the edging and the chamfer on four limits.
The prior art has the following problems: in the whole process of carrying, the upper surface of a product is not allowed to have any contact, so a telescopic carrying mechanism is required to extend into the lower surface of a glass substrate, and then the substrate glass is supported to achieve the purpose of transferring, but the current carrying claw is limited by the space limitation, the expanded space range is limited, the current carrying claw is expanded too much and can interfere with peripheral equipment, but the expanded claw is too small and can interfere with the substrate glass when descending, so that in order to achieve the purpose of carrying, the lower supporting claw cannot extend too long, the lower claw is too short to support the limited range of the edge of the plate when carrying the glass, the middle of the plate is suspended too much, the middle of the plate sinks due to gravity, the deflection of the plate is too large, the positioning accuracy is influenced, and the phenomenon that the substrate glass is broken due to the gravity of the middle of the plate is easily caused.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a multistage telescoping mechanism for conveying glass in liquid crystal glass substrate production, which has the characteristics of convenience in use and arm extension.
In order to achieve the purpose, the invention provides the following technical scheme: a multistage telescopic mechanism for carrying glass in liquid crystal glass substrate production comprises a primary telescopic support arm assembly, wherein one end of the primary telescopic support arm assembly is fixedly provided with an end part fixed connecting arm frame rod, the interior of the primary telescopic support arm assembly is telescopically provided with a secondary telescopic support arm assembly, the interior of the secondary telescopic support arm assembly is telescopically provided with a tertiary telescopic support arm assembly, and the top of the primary telescopic support arm assembly is fixedly provided with a top limiting arm plate assembly;
the primary telescopic support arm assembly comprises a U-shaped primary telescopic support arm frame plate, primary rack plates are fixedly arranged on two sides of an inner panel body of the U-shaped primary telescopic support arm frame plate, a sliding transverse groove is formed in the middle of the inner side surface of the bottom plate body of the U-shaped primary telescopic support arm frame plate, primary guide rail convex rails are fixedly arranged on two sides of the inner side surface of the bottom plate body of the U-shaped primary telescopic support arm frame plate, U-shaped guide slide rods are fixedly arranged on two sides of the bottom panel body of the U-shaped primary telescopic support arm frame plate, positioning lug plates are fixedly arranged at two ends of the bottom panel body of the U-shaped primary telescopic support arm frame plate, a threaded rod is arranged between the two positioning lug plates in a rotating mode through a bearing seat, and a driving motor for driving the threaded rod to rotate in two directions is fixedly arranged at one end of the bottom panel body of the U-shaped primary telescopic support arm frame plate;
the secondary telescopic support arm assembly comprises a U-shaped secondary telescopic support arm frame plate, a plurality of rotating grooves are formed in plate bodies on two sides of the U-shaped secondary telescopic support arm frame plate, rotating discs are fixedly arranged at the tops and bottoms of the rotating grooves, a rotating gear is rotatably arranged between the two rotating discs through a bearing seat, secondary guide rail convex rails are fixedly arranged on two sides of the inner side surface of the plate body at the bottom of the U-shaped secondary telescopic support arm frame plate, a secondary connecting plate is fixedly arranged at the top of a plate body at one end of the U-shaped secondary telescopic support arm frame plate, a secondary supporting block is fixedly arranged on the secondary connecting plate, U-shaped guide rail plates are fixedly arranged on two sides of a panel body at the bottom end of the U-shaped secondary telescopic support arm frame plate, a secondary guide wheel is rotatably arranged in each U-shaped guide rail plate, an internal thread pipe is fixedly arranged at one end of the panel body at the bottom end of the U-shaped secondary telescopic support arm frame plate through a secondary connecting rod, and a guide sliding sleeve pipe is fixedly arranged at two sides of the secondary connecting main rod;
the three-stage telescopic support arm assembly comprises a rectangular three-stage telescopic support arm frame plate, wherein a three-stage support block is fixedly arranged on the upper end face of a plate body at one end of the rectangular three-stage telescopic support arm frame plate, three-stage rack plates are fixedly arranged on the plate bodies at two sides of the rectangular three-stage telescopic support arm frame plate, guide rail grooves are formed in two sides of a panel body at the bottom end of the rectangular three-stage telescopic support arm frame plate, and three-stage guide wheels are rotatably arranged inside the guide rail grooves;
the top limiting arm plate assembly comprises a top limiting plate, and a limiting plate supporting block and an edge positioning block are fixedly arranged on the top limiting plate;
when the primary telescopic support arm assembly and the secondary telescopic support arm assembly are assembled for use, the rod body of the secondary connecting main rod is in penetrating sliding connection with the bottom plate body of the U-shaped primary telescopic support arm frame plate through the sliding transverse groove, the pipe bodies of the two guiding sliding sleeves slide on the rod body of the U-shaped guiding sliding rod, and the wheel body of the secondary guide wheel rolls on the primary guide rail convex rail;
when the two-stage telescopic support arm assembly and the three-stage telescopic support arm assembly are assembled for use, the wheel body of the three-stage guide wheel at the bottom of the rectangular three-stage telescopic support arm frame plate rolls on the convex rail of the two-stage guide rail, and the plate body of the rectangular three-stage telescopic support arm frame plate is positioned below the two-stage connecting plate;
when the first-stage telescopic support arm assembly, the second-stage telescopic support arm assembly and the third-stage telescopic support arm assembly are assembled for use, the wheel body of the rotating gear is meshed between the first-stage rack plate and the third-stage rack plate.
Preferably, the drive motor rotates to drive the threaded rod to rotate in two directions, and the internal threaded pipe moves on the threaded rod in a left-right reciprocating mode through limiting between the guide sliding sleeve and the U-shaped guide sliding rod.
Preferably, the U-shaped secondary telescopic support arm frame plate moves in the U-shaped primary telescopic support arm frame plate in a telescopic mode through the left-right reciprocating movement of the internal thread pipe on the threaded rod.
Preferably, when the U-shaped secondary telescopic support arm frame plate is telescopically moved in the U-shaped primary telescopic support arm frame plate, the plate body of the rectangular tertiary telescopic support arm frame plate is telescopically moved in the U-shaped secondary telescopic support arm frame plate through the matching among the rotating gear, the primary rack plate and the tertiary rack plate.
Preferably, when the first-stage telescopic support arm assembly, the second-stage telescopic support arm assembly, the third-stage telescopic support arm assembly and the top limiting arm plate assembly are assembled for use, the horizontal heights of the top fulcrums of the limiting plate support blocks on the second-stage telescopic support arm assembly, the third-stage support block on the third-stage telescopic support arm assembly and the top limiting arm plate assembly are consistent.
Preferably, when the primary telescopic support arm assembly, the secondary telescopic support arm assembly and the tertiary telescopic support arm assembly are assembled for use, the telescopic length of the secondary telescopic support arm assembly on the primary telescopic support arm assembly is consistent with the telescopic length of the tertiary telescopic support arm assembly on the secondary telescopic support arm assembly.
Compared with the prior art, the invention has the beneficial effects that: when the glass liquid crystal display panel is in practical use, the two-way rotation of the threaded rod is driven by the rotation of the driving motor, the inner threaded pipe reciprocates left and right on the threaded rod through the limit between the guide sliding sleeve and the U-shaped guide sliding rod, the U-shaped secondary telescopic support arm frame plate telescopically moves in the U-shaped primary telescopic support arm frame plate through the left and right reciprocating movement of the inner threaded pipe on the threaded rod, when the U-shaped secondary telescopic support arm frame plate telescopically moves in the U-shaped primary telescopic support arm frame plate telescopically, the telescopic length of the secondary telescopic support arm assembly on the primary telescopic support arm assembly is consistent with the telescopic length of the tertiary telescopic support arm assembly on the secondary telescopic support arm assembly through the cooperation between the rotary gear, the primary telescopic support arm assembly, the secondary telescopic support arm assembly, the tertiary telescopic support arm assembly and the top limit arm plate assembly, when the glass liquid crystal display panel is assembled and used, the phenomenon that the upper limit plate, the upper limit plate and the top limit plate assembly of the secondary telescopic support arm assembly are more horizontally arranged in the glass liquid crystal display panel, and the glass liquid crystal display panel can be carried out through the effective support plate when the glass display panel, and the glass display panel, the invention, the invention avoids the positioning deviation and the middle part from fracturing the plate due to gravity, has the function of multi-stage expansion of the carrying claw, solves the problems of inaccurate positioning and breakage caused by overlarge deflection generated by the sagging of the center of the substrate glass in the carrying process compared with the prior device, can reach the maximum effective support of the lower surface of the product in the limited expansion space of the carrying claw, can realize the effective utilization of the space, and is suitable for occasions with limited space requirements and longer stroke requirements.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view from another perspective of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a perspective view of a primary telescopic support arm assembly, a secondary telescopic support arm assembly and a tertiary telescopic support arm assembly of the present invention;
FIG. 5 is a perspective view of another perspective of the primary, secondary and tertiary telescoping support arm assemblies of the present invention;
FIG. 6 is a front view of the primary, secondary and tertiary telescoping support arm assemblies of the present invention;
FIG. 7 is a perspective view of a one-stage telescoping support arm assembly of the present invention;
FIG. 8 is a perspective view of an alternate view of the primary telescoping support arm assembly of the present invention;
FIG. 9 is a perspective view of a two-stage telescoping support arm assembly of the present invention;
FIG. 10 is a perspective view of an alternate view of the secondary telescoping support arm assembly of the present invention;
FIG. 11 is a perspective view of a three stage telescoping support arm assembly of the present invention;
FIG. 12 is a perspective view of another perspective of the three stage telescoping support arm assembly of the present invention;
FIG. 13 is a perspective view of the top stop arm plate assembly of the present invention;
in the figure: 1. a primary telescoping support arm assembly; 101. a U-shaped primary telescopic supporting arm frame plate; 102. a sliding transverse slot; 103. a primary guide rail convex rail; 104. a first-stage rack plate; 105. a U-shaped guide slide bar; 106. positioning the ear plate; 107. a threaded rod; 108. a drive motor; 2. a secondary telescopic support arm assembly; 201. a U-shaped secondary telescopic supporting arm frame plate; 202. a rotating groove; 203. rotating the disc; 204. a rotating gear; 205. a secondary guide rail convex rail; 206. a second-stage connecting plate; 207. a secondary support block; 208. a U-shaped guide rail plate; 209. a secondary guide wheel; 210. the secondary connecting main rod; 211. an internally threaded tube; 212. a secondary connecting strut; 213. a guide sliding sleeve; 3. a three-stage telescopic support arm assembly; 301. rectangular three-stage telescopic supporting arm frame plates; 302. a tertiary rack plate; 303. a guide rail groove; 304. a tertiary support block; 305. a third-stage guide wheel; 4. a top limit arm plate assembly; 401. a top limiting plate; 402. a limiting plate supporting block; 403. an edge positioning block; 5. the end part is fixedly connected with the arm frame rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides the following technical solutions: a multistage telescopic mechanism for carrying glass in the production of liquid crystal glass substrates comprises a primary telescopic support arm assembly 1, wherein one end of the primary telescopic support arm assembly 1 is fixedly provided with an end fixed connecting arm frame rod 5, the interior of the primary telescopic support arm assembly 1 is telescopically provided with a secondary telescopic support arm assembly 2, the interior of the secondary telescopic support arm assembly 2 is telescopically provided with a tertiary telescopic support arm assembly 3, and the top of the primary telescopic support arm assembly 1 is fixedly provided with a top limiting arm plate assembly 4;
the primary telescopic support arm assembly 1 comprises a U-shaped primary telescopic support arm frame plate 101, primary rack plates 104 are fixedly arranged on two sides of an inner panel body of the U-shaped primary telescopic support arm frame plate 101, a sliding transverse groove 102 is formed in the middle of the inner side surface of a plate body at the bottom of the U-shaped primary telescopic support arm frame plate 101, primary guide rail convex rails 103 are fixedly arranged on two sides of the inner side surface of the plate body at the bottom of the U-shaped primary telescopic support arm frame plate 101, U-shaped guide slide bars 105 are fixedly arranged on two sides of the panel body at the bottom of the U-shaped primary telescopic support arm frame plate 101, positioning lug plates 106 are fixedly arranged at two ends of the panel body at the bottom of the U-shaped primary telescopic support arm frame plate 101, a threaded rod 107 is rotatably arranged between the two positioning lug plates 106 through a bearing seat, and a driving motor 108 for driving the bidirectional rotation of the threaded rod 107 is fixedly arranged at one end of the panel body at the bottom of the U-shaped primary telescopic support arm frame plate 101;
the secondary telescopic support arm component 2 comprises a U-shaped secondary telescopic support arm frame plate 201, a plurality of rotating grooves 202 are formed in plate bodies on two sides of the U-shaped secondary telescopic support arm frame plate 201, rotating circular discs 203 are fixedly arranged at the tops and the bottoms of the rotating grooves 202, a rotating gear 204 is rotatably arranged between the two rotating circular discs 203 through bearing seats, secondary guide rail convex rails 205 are fixedly arranged on two sides of the inner side surface of the plate body at the bottom of the U-shaped secondary telescopic support arm frame plate 201, a secondary connecting plate 206 is fixedly arranged at the top of one end plate body of the U-shaped secondary telescopic support arm frame plate 201, a secondary support block 207 is fixedly arranged on the secondary connecting plate 206, U-shaped guide rail plates 208 are fixedly arranged on two sides of the bottom end panel body of the U-shaped secondary telescopic support arm frame plate 201, a secondary guide wheel 209 is rotatably arranged in the U-shaped guide rail plates 208, an internal threaded pipe 211 is fixedly arranged at one end of the bottom end panel body of the U-shaped secondary telescopic support arm frame plate 201 through a secondary connecting main rod 210, and guide sliding sleeves 213 are fixedly arranged on two sides of the secondary connecting main rod 210 through secondary connecting rods 212;
the three-stage telescopic support arm assembly 3 comprises a rectangular three-stage telescopic support arm frame plate 301, a three-stage support block 304 is fixedly arranged on the upper end face of a plate body at one end of the rectangular three-stage telescopic support arm frame plate 301, three-stage rack plates 302 are fixedly arranged on the plate bodies at two sides of the rectangular three-stage telescopic support arm frame plate 301, guide rail grooves 303 are formed in two sides of a panel body at the bottom end of the rectangular three-stage telescopic support arm frame plate 301, and three-stage guide wheels 305 are rotatably arranged inside the guide rail grooves 303;
the top limiting arm plate assembly 4 comprises a top limiting plate 401, and a limiting plate supporting block 402 and an edge positioning block 403 are fixedly arranged on the top limiting plate 401;
when the primary telescopic support arm assembly 1 and the secondary telescopic support arm assembly 2 are assembled for use, a rod body of the secondary connecting main rod 210 is in penetrating type sliding connection with a bottom plate body of the U-shaped primary telescopic support arm frame plate 101 through the sliding transverse groove 102, pipe bodies of the two guiding sliding sleeve pipes 213 slide on the rod body of the U-shaped guiding sliding rod 105, and a wheel body of the secondary guide wheel 209 rolls on the primary guide rail convex rail 103;
when the secondary telescopic support arm component 2 and the tertiary telescopic support arm component 3 are assembled for use, the wheel body of the tertiary guide wheel 305 at the bottom of the rectangular tertiary telescopic support arm frame plate 301 rolls on the secondary guide rail convex rail 205, and the plate body of the rectangular tertiary telescopic support arm frame plate 301 is positioned below the secondary connecting plate 206;
when the primary telescopic support arm assembly 1, the secondary telescopic support arm assembly 2 and the tertiary telescopic support arm assembly 3 are assembled for use, the wheel body of the rotating gear 204 is meshed between the primary rack plate 104 and the tertiary rack plate 302.
In this embodiment, preferably, the driving motor 108 rotates to drive the threaded rod 107 to rotate bidirectionally, and the internal threaded tube 211 reciprocates left and right on the threaded rod 107 through the limit between the guide sliding sleeve 213 and the U-shaped guide sliding rod 105.
In this embodiment, preferably, the U-shaped secondary telescopic support arm frame plate 201 is made to move telescopically in the U-shaped primary telescopic support arm frame plate 101 by the left-right reciprocating movement of the internal threaded tube 211 on the threaded rod 107.
In this embodiment, preferably, when the U-shaped secondary telescopic support arm frame plate 201 is moved in a telescopic manner in the U-shaped primary telescopic support arm frame plate 101, the plate body of the rectangular tertiary telescopic support arm frame plate 301 is moved in a telescopic manner in the U-shaped secondary telescopic support arm frame plate 201 through the cooperation between the rotating gear 204, the primary rack plate 104 and the tertiary rack plate 302.
In this embodiment, preferably, when the primary telescopic support arm assembly 1, the secondary telescopic support arm assembly 2, the tertiary telescopic support arm assembly 3, and the top limit arm plate assembly 4 are assembled for use, the horizontal heights of the top fulcrums of the secondary support block 207 on the secondary telescopic support arm assembly 2, the tertiary support block 304 on the tertiary telescopic support arm assembly 3, and the limit plate support block 402 on the top limit arm plate assembly 4 are the same.
In this embodiment, preferably, when the primary telescopic support arm assembly 1, the secondary telescopic support arm assembly 2, and the tertiary telescopic support arm assembly 3 are assembled for use, the telescopic length of the secondary telescopic support arm assembly 2 on the primary telescopic support arm assembly 1 is the same as the telescopic length of the tertiary telescopic support arm assembly 3 on the secondary telescopic support arm assembly 2.
The driving motor 108 of the present invention is a known technology that has been disclosed to be widely used in daily life, and is model number DM542.
The working principle and the using process of the invention are as follows: when the invention is in practical use, the threaded rod 107 is driven to rotate in two directions by the rotation of the driving motor 108, the internal threaded tube 211 reciprocates left and right on the threaded rod 107 through the limit between the guide sliding sleeve 213 and the U-shaped guide sliding rod 105, the U-shaped secondary telescopic support arm frame plate 201 moves in a telescopic way in the U-shaped primary telescopic support arm frame plate 101 through the left and right reciprocating movement of the internal threaded tube 211 on the threaded rod 107, when the U-shaped secondary telescopic support arm frame plate 201 moves in a telescopic way in the U-shaped primary telescopic support arm frame plate 101, the plate body of the rectangular tertiary telescopic support arm frame plate 301 moves in a telescopic way in the U-shaped secondary telescopic support arm frame plate 201 through the matching among the rotating gear 204, the primary rack plate 104 and the tertiary rack plate 302, and when the primary telescopic support arm assembly 1, the secondary telescopic support arm assembly 2 and the tertiary telescopic support arm assembly 3 are assembled for use, when the liquid crystal substrate glass support device is used, the liquid crystal substrate glass support device is arranged on the lower end surface of the liquid crystal substrate glass, the lower end surface of the liquid crystal substrate glass is supported and lifted through the second-stage supporting block 207, the third-stage supporting block 304 and the limiting plate supporting block 402, and when the liquid crystal substrate glass support device is used, the supporting arms can be extended into the plate as much as possible through the effective extension of the liquid crystal substrate glass support device in the transportation process, the invention has the advantages that more effective areas are supported, so that the sinking phenomenon and the excessive deflection phenomenon caused by too much hanging of the middle part are avoided, the positioning deviation and the middle part fracture of the plate due to gravity are avoided, the multi-stage telescopic function of the carrying claw is provided, compared with the conventional device, the problems of inaccurate positioning and breakage caused by the excessive deflection generated by the central sagging of the substrate glass in the carrying process are solved, the maximum effective support of the lower surface of the product can be achieved in the limited opening space of the carrying claw, the device can realize the effective utilization of the space, and is suitable for occasions with limited space requirement and longer stroke requirement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a multistage telescopic machanism that is arranged in liquid crystal glazing base plate production to carry glass, includes one-level flexible support arm component (1), its characterized in that: one end of the primary telescopic support arm component (1) is fixedly provided with an end part fixed connecting arm hack lever (5), the interior of the primary telescopic support arm component (1) is telescopically provided with a secondary telescopic support arm component (2), the interior of the secondary telescopic support arm component (2) is telescopically provided with a tertiary telescopic support arm component (3), and the top of the primary telescopic support arm component (1) is fixedly provided with a top limiting arm plate component (4);
the primary telescopic support arm assembly (1) comprises a U-shaped primary telescopic support arm frame plate (101), wherein primary rack plates (104) are fixedly arranged on two sides of an inner side panel body of the U-shaped primary telescopic support arm frame plate (101), a sliding transverse groove (102) is formed in the middle of the inner side surface of the bottom panel body of the U-shaped primary telescopic support arm frame plate (101), primary guide rail convex rails (103) are fixedly arranged on two sides of the inner side surface of the bottom panel body of the U-shaped primary telescopic support arm frame plate (101), U-shaped guide slide rods (105) are fixedly arranged on two sides of the bottom panel body of the U-shaped primary telescopic support arm frame plate (101), positioning lug plates (106) are fixedly arranged at two ends of the bottom panel body of the U-shaped primary telescopic support arm frame plate (101), a threaded rod (107) is rotatably arranged between the two positioning lug plates (106) through a bearing seat, and a driving motor (108) for driving the threaded rod (107) to rotate in two directions is fixedly arranged at one end of the bottom panel body of the U-shaped primary telescopic support arm frame plate (101);
the secondary telescopic support arm assembly (2) comprises a U-shaped secondary telescopic support arm frame plate (201), a plurality of rotating grooves (202) are formed in plate bodies on two sides of the U-shaped secondary telescopic support arm frame plate (201), rotating discs (203) are fixedly arranged at the tops and the bottoms of the rotating grooves (202), a rotating gear (204) is rotatably arranged between the two rotating discs (203) through a bearing seat, secondary guide rail convex rails (205) are fixedly arranged on two sides of the inner side surface of the plate body at the bottom of the U-shaped secondary telescopic support arm frame plate (201), a secondary connecting plate (206) is fixedly arranged at the top of one end plate body of the U-shaped secondary telescopic support arm frame plate (201), a secondary supporting block (207) is fixedly arranged on the secondary connecting plate (206), U-shaped guide rail plates (208) are fixedly arranged on two sides of the bottom end panel body of the U-shaped secondary telescopic support arm frame plate (201), a secondary guide wheel (209) is rotatably arranged in the U-shaped guide rail plate (208), one end of the U-shaped secondary telescopic support arm frame plate (201) is fixedly provided with an internal thread pipe (211) through a secondary connecting main rod (210), and two sides of the secondary connecting main rod (213) are fixedly connected with a guide rod (213);
the three-stage telescopic support arm assembly (3) comprises a rectangular three-stage telescopic support arm frame plate (301), a three-stage support block (304) is fixedly arranged on the upper end face of a plate body at one end of the rectangular three-stage telescopic support arm frame plate (301), three-stage rack plates (302) are fixedly arranged on the plate bodies at two sides of the rectangular three-stage telescopic support arm frame plate (301), guide rail grooves (303) are respectively formed in two sides of a panel body at the bottom end of the rectangular three-stage telescopic support arm frame plate (301), and three-stage guide wheels (305) are rotatably arranged in the guide rail grooves (303);
the top limiting arm plate assembly (4) comprises a top limiting plate (401), and a limiting plate supporting block (402) and an edge positioning block (403) are fixedly arranged on the top limiting plate (401);
when the primary telescopic support arm assembly (1) and the secondary telescopic support arm assembly (2) are assembled for use, a rod body of the secondary connecting main rod (210) is in penetrating sliding connection with a bottom plate body of the U-shaped primary telescopic support arm frame plate (101) through a sliding transverse groove (102), pipe bodies of two guiding sliding sleeve pipes (213) slide on the rod body of the U-shaped guiding sliding rod (105), and a wheel body of a secondary guide wheel (209) rolls on a primary guide rail convex rail (103);
when the secondary telescopic support arm assembly (2) and the tertiary telescopic support arm assembly (3) are assembled for use, a wheel body of a tertiary guide wheel (305) at the bottom of the rectangular tertiary telescopic support arm frame plate (301) rolls on a secondary guide rail convex rail (205), and a plate body of the rectangular tertiary telescopic support arm frame plate (301) is positioned below the secondary connecting plate (206);
when the primary telescopic support arm assembly (1), the secondary telescopic support arm assembly (2) and the tertiary telescopic support arm assembly (3) are assembled for use, a wheel body of the rotating gear (204) is meshed between the primary rack plate (104) and the tertiary rack plate (302);
the drive motor (108) rotates to drive the threaded rod (107) to rotate in two directions, and the internal threaded pipe (211) moves on the threaded rod (107) in a left-right reciprocating mode through limiting between the guide sliding sleeve (213) and the U-shaped guide sliding rod (105);
the U-shaped secondary telescopic support arm frame plate (201) can stretch and move in the U-shaped primary telescopic support arm frame plate (101) through the left-right reciprocating movement of the internal thread pipe (211) on the threaded rod (107);
when the U-shaped secondary telescopic support arm frame plate (201) stretches and retracts in the U-shaped primary telescopic support arm frame plate (101), the plate body of the rectangular tertiary telescopic support arm frame plate (301) stretches and retracts in the U-shaped secondary telescopic support arm frame plate (201) through the matching among the rotating gear (204), the primary rack plate (104) and the tertiary rack plate (302);
when the primary telescopic support arm component (1), the secondary telescopic support arm component (2), the tertiary telescopic support arm component (3) and the top limiting arm plate component (4) are assembled for use, the horizontal heights of top fulcrums of the secondary support block (207) on the secondary telescopic support arm component (2), the tertiary support block (304) on the tertiary telescopic support arm component (3) and the limiting plate support block (402) on the top limiting arm plate component (4) are consistent;
when the primary telescopic support arm assembly (1), the secondary telescopic support arm assembly (2) and the tertiary telescopic support arm assembly (3) are assembled for use, the telescopic length of the secondary telescopic support arm assembly (2) on the primary telescopic support arm assembly (1) is consistent with the telescopic length of the tertiary telescopic support arm assembly (3) on the secondary telescopic support arm assembly (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134734.0A CN112357582B (en) | 2020-10-21 | 2020-10-21 | Multi-stage telescopic mechanism for carrying glass in liquid crystal glass substrate production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134734.0A CN112357582B (en) | 2020-10-21 | 2020-10-21 | Multi-stage telescopic mechanism for carrying glass in liquid crystal glass substrate production |
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| CN112357582A CN112357582A (en) | 2021-02-12 |
| CN112357582B true CN112357582B (en) | 2023-03-24 |
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| CN113929027A (en) * | 2021-09-29 | 2022-01-14 | 国网河南省电力公司沁阳市供电公司 | Power supply line maintenance platform based on multi-hydraulic jacking |
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| CN2823186Y (en) * | 2005-08-09 | 2006-10-04 | 云南昆船设计研究院 | Multi-stage size adjustable loading device |
| KR101262997B1 (en) * | 2013-03-15 | 2013-05-09 | 주식회사 티이에스 | Apparatus for transferring substrate |
| CN106006034A (en) * | 2016-07-28 | 2016-10-12 | 苏州高通机械科技有限公司 | Glass substrate carrying arm |
| CN108751662B (en) * | 2018-07-02 | 2021-08-06 | 广州市永蓝环保科技有限公司 | Sludge slurry filter press |
| CN110668145A (en) * | 2019-10-08 | 2020-01-10 | 深圳市永信达科技有限公司 | Telescopic connection table |
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