CN218289568U - Automatic glass transition table - Google Patents
Automatic glass transition table Download PDFInfo
- Publication number
- CN218289568U CN218289568U CN202222712423.9U CN202222712423U CN218289568U CN 218289568 U CN218289568 U CN 218289568U CN 202222712423 U CN202222712423 U CN 202222712423U CN 218289568 U CN218289568 U CN 218289568U
- Authority
- CN
- China
- Prior art keywords
- section bar
- glass
- bar frame
- glass transition
- wall
- 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.)
- Active
Links
- 230000009477 glass transition Effects 0.000 title claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004080 punching Methods 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 abstract description 42
- 239000005357 flat glass Substances 0.000 abstract description 23
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000001771 vacuum deposition Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 241000282320 Panthera leo Species 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model relates to a glass vacuum coating machinery discloses an automatic glass transition platform, including the section bar frame, the top of section bar frame is provided with multiunit roll table mechanism, every group roll table mechanism includes from synchronous pulley, a plurality of rubber gyro wheel, pipeline axle and a plurality of area punching press formula seat insert bearing, and is a plurality of the equal fixed connection in middle part of rubber gyro wheel is on the outer wall of pipeline axle, and is a plurality of the inner wall of taking punching press formula seat insert bearing inner bearing all with the outer wall fixed connection of pipeline axle, the top at the section bar frame is passed through bolted connection in the both sides of taking punching press formula seat insert bearing. The utility model discloses in, can automatic transmission plate glass, adopt to connect the hold-in range and connect if the transmission, make that transfer rate is faster, more steady, the precision is higher, the conveying synchronism is higher, what the glass of rubber roller and motion produced is rolling friction, therefore pipeline axle long service life. The conveying rollers have no damage to the glass.
Description
Technical Field
The utility model relates to a glass vacuum coating machinery especially relates to an automatic glass transition platform.
Background
Because the world petroleum and coal and other reserve energy sources are less and less, on one hand, alternative energy sources are actively searched in all countries in the world, on the other hand, energy source saving methods and energy saving products are actively researched, wherein Lowe glass is one of the energy saving products, a vacuum coating production line is equipment for producing Lowe glass, lowe glass produced by the vacuum coating production line has the capacity of reducing far infrared radiation, lowe glass is adopted in a building, external heat radiation can be reduced in summer, the electric quantity of an air conditioner is reduced, indoor heat radiation loss can be reduced in winter, and heating cost is reduced, practice proves that the glass vacuum coating production line has an excellent energy saving effect, one piece of equipment is a glass transition table and is placed in front of and behind a vacuum inlet/outlet cavity, and the functions are as follows: rectify flat glass plane position, current glass transition platform has a lot of problems, if the location is automatic not high, need arrange a workman and guard on around the entry room, prevent glass's transfer rate is inhomogeneous, there is glass transition platform transition effect not good, the fish tail glass back, speed is fast uneven, cause brazed glass to collide easily, thereby the glass that the coating film is good reports for waste, the loss is very big, the conveying mechanism of current glass transition platform is the non-automation at the uniform velocity and with the glass contact surface is crude hard, can not produce sliding friction with the glass of removal, damage locating piece and glass, to this, and provide an automatic glass transition platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic glass transition table.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic glass transition platform, includes the section bar frame, the top of section bar frame is provided with multiunit roll table mechanism, every group roll table mechanism includes from synchronous pulley, a plurality of rubber gyro wheel, pipeline axle and a plurality of area punching press formula seat insert bearing, and is a plurality of the equal fixed connection in middle part of rubber gyro wheel is on the outer wall of pipeline axle, and is a plurality of take the inner wall of punching press formula seat insert bearing inner bearing all with the outer wall fixed connection of pipeline axle, bolted connection is passed through at the top of section bar frame in the both sides of taking punching press formula seat insert bearing, the screw thread end at bolt top is connected with the nut, from the one end of synchronous pulley's middle part fixed connection at the pipeline axle, link to each other with drive power unit through connecting the hold-in range from synchronous pulley.
As a further description of the above technical solution:
the bottom end of the bottom of the section bar frame is fixedly connected with supporting legs.
As a further description of the above technical solution:
the number of the insert bearings with the stamping type seats is at least three, and the three insert bearings with the stamping type seats are uniformly distributed on the outer wall of the pipeline shaft.
As a further description of the above technical solution:
the protective cover is fixedly connected to one side of the top of the profile frame, and a heat dissipation opening is formed in the outer wall of the protective cover.
As a further description of the above technical solution:
the secondary synchronous belt wheel and the connecting synchronous belt are both positioned in the protective cover.
As a further description of the above technical solution:
the transmission power mechanism comprises a motor, a driving synchronous belt wheel and a speed reducer, wherein the input end of the speed reducer is fixedly connected to the driving end of the motor, the output end of the speed reducer is fixedly connected to the middle of the driving synchronous belt wheel, the outer wall of the driving synchronous belt wheel is connected with a connecting synchronous belt, and the base of the motor is fixedly connected to a support of the profile frame.
As a further description of the above technical solution:
the top of section bar frame is provided with photoelectric control mechanism, photoelectric control mechanism includes photoelectric sensor and corresponding annex, corresponding annex is the photoelectric sensor support, photoelectric sensor passes through the photoelectric sensor mounting bracket and installs the top at section bar frame.
The utility model discloses following beneficial effect has:
the utility model discloses in, can automatic transmission plate glass, adopt to connect the hold-in range and connect if the transmission, make that transfer rate is faster, more steady, the precision is higher, the conveying synchronism is higher, what the glass of rubber gyro wheel and motion produced is rolling friction, therefore pipeline axle long service life, the rubber gyro wheel is not damaged to glass.
Drawings
FIG. 1 is a perspective view of an automatic glass transition table according to the present invention;
fig. 2 is a schematic structural view of a middle transmission power mechanism of an automatic glass transition table according to the present invention;
FIG. 3 is a schematic structural view of a roller path mechanism in an automatic glass transition table according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Illustration of the drawings:
1. a profile frame; 2. a roller bed mechanism; 3. a transmission power mechanism; 4. a heat dissipation port; 5. a protective cover; 6. a motor; 7. a driving synchronous pulley; 8. a speed reducer; 9. a secondary timing pulley; 10. connecting a synchronous belt; 11. rubber rollers; 12. a pipe shaft; 13. an insert bearing with a punch type seat; 14. a bolt; 15. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-3, the utility model provides an automatic glass transition platform, including section bar frame 1, section bar frame 1's top is provided with multiunit roller way mechanism 2, every group roller way mechanism 2 includes from synchronous pulley 9, a plurality of rubber gyro wheel 11, pipeline axle 12 and a plurality of area punching press formula seat insert bearing 13, the equal fixed connection in middle part of a plurality of rubber gyro wheel 11 is on the outer wall of pipeline axle 12, the inner wall of a plurality of area punching press formula seat insert bearing 13 inner bearing all with the outer wall fixed connection of pipeline axle 12, the both sides of taking punching press formula seat insert bearing 13 are passed through bolt 14 and are connected at section bar frame 1's top, the screw thread end at bolt 14 top is connected with nut 15, through bolt 14 and nut 15 with taking punching press formula seat insert bearing 13 to fix on section bar frame 1, and is easy operation, workman's installation and follow-up dismantlement when the maintenance, from synchronous pulley 9 middle part fixed connection in the one end of pipeline axle 12, from synchronous pulley 9 through connecting synchronous belt 10 and linking to power unit 3, at first, because the sheet glass is in rubber roll position, need to adjust glass position, start glass, the tail through the motor, the tail, the conveying roller way axle is by a plurality of glass, the tail, the glass, the tail can not change by the conveying of the neat glass, etc. the conveying roller way, the tail. The conveying roller way conveys the plate glass into the vacuum chamber.
The bottom end of the bottom of the section bar frame 1 is fixedly connected with supporting legs which play a supporting role, the number of the spherical outside surface bearings 13 with the stamping type seats is at least three, the three spherical outside surface bearings 13 with the stamping type seats are uniformly distributed on the outer wall of the pipeline shaft 12, the three spherical outside surface bearings 13 with the stamping type seats are respectively positioned at one end, the other end and the middle part of the pipeline shaft 12, thereby improving the support of the pipeline shaft 12 and avoiding the bending phenomenon under the long-time use, the transmission power mechanism 3 comprises a motor 6, a driving synchronous pulley 7 and a speed reducer 8, the input end of the speed reducer 8 is fixedly connected with the driving end of the motor 6, the output end of the speed reducer 8 is fixedly connected with the middle part of the driving synchronous pulley 7, the outer wall of the driving synchronous pulley 7 is connected with a connecting synchronous belt 10, the base of the motor 6 is fixedly connected on the bracket of the section bar frame 1, carry the glass process, motor 6 provides power, drive driving synchronous pulley 7 and rotate, driving synchronous pulley 7 drives and rotates from synchronous pulley 9, from synchronous pulley 9 drive pipeline axle 12 rotates, and then make the stable transport plate glass of each rubber gyro wheel 11, remove this piece of plate glass to predetermined position, let plate glass pass through the vacuum chamber smoothly and can the full area coating film, the top of section bar frame 1 is provided with photoelectric control mechanism, photoelectric control mechanism includes photoelectric sensor and corresponding annex, corresponding annex is the photoelectric sensor support, photoelectric sensor passes through the photoelectric sensor mounting bracket and installs at the top of section bar frame 1, this photoelectric sensor installs around the automatic glass locating platform and both sides, the position that inspection glass got into. And if the glass parking position is accurate, waiting for the coating of the cavity.
Example two:
referring to fig. 1-3, the utility model provides an automatic glass transition table, which comprises a section frame 1, a plurality of sets of roller table mechanisms 2 are arranged on the top of the section frame 1, each set of roller table mechanism 2 comprises a synchronous pulley 9, a plurality of rubber rollers 11, a pipeline shaft 12 and a plurality of outer spherical bearings 13 with stamping type seats, the middle parts of the plurality of rubber rollers 11 are fixedly connected on the outer wall of the pipeline shaft 12, the inner walls of the inner bearings of the plurality of outer spherical bearings 13 with stamping type seats are fixedly connected with the outer wall of the pipeline shaft 12, the two sides of the outer spherical bearings 13 with stamping type seats are connected on the top of the section frame 1 through bolts 14, the threaded ends of the tops of the bolts 14 are connected with nuts 15, the outer spherical bearings 13 with stamping type seats are fixed on the section frame 1 through the bolts 14 and the nuts 15, the operation is simple, the installation of workers and the subsequent disassembly during maintenance are realized, the middle part of the synchronous pulley 9 is fixedly connected with one end of the pipeline shaft 12, the synchronous pulley 9 is connected with the transmission power mechanism 3 through the connecting synchronous belt 10, firstly, the plate glass is arranged on the rubber roller 11, the position of the glass needs to be adjusted due to the initial position of the glass, the motor 6 is started at the moment, the glass is conveyed to the tail position through the pipeline shaft 12, the pipeline shafts 12 are N and are arranged orderly, the plate glass cannot be scratched or inclined under the conveying of the rubber roller 11, the direction is changed, and the like, the plate glass is arranged on the pipeline shaft 12, and the plate glass is conveyed into the vacuum chamber through the pipeline shaft 12.
The bottom end of the section bar frame 1 is fixedly connected with supporting legs which play a supporting role, the number of the spherical outside surface bearings 13 with the stamping type seats is at least three, the three spherical outside surface bearings 13 with the stamping type seats are uniformly distributed on the outer wall of the pipeline shaft 12, the three spherical outside surface bearings 13 with the stamping type seats are respectively positioned at one end, the other end and the middle part of the pipeline shaft 12, thereby improving the support of the pipeline shaft 12 and avoiding the bending phenomenon under the long-time use, one side of the top part of the section bar frame 1 is fixedly connected with a protective cover 5, the outer wall of the protective cover 5 is provided with a heat dissipation port 4, a secondary synchronous belt wheel 9 and a connecting synchronous belt 10 are both positioned in the protective cover 5, a certain protective role can be played on the secondary synchronous belt wheel 9 and the connecting synchronous belt 10 through the protective cover 5, the occurrence of an accident phenomenon is avoided, and the integral use stability is improved, the connecting synchronous belt 10 falls off from the outer wall of the synchronous belt wheel 9, the transmission power mechanism 3 comprises a motor 6, a driving synchronous belt wheel 7 and a speed reducer 8, the input end of the speed reducer 8 is fixedly connected with the driving end of the motor 6, the output end of the speed reducer 8 is fixedly connected with the middle part of the driving synchronous belt wheel 7, the outer wall of the driving synchronous belt wheel 7 is connected with the connecting synchronous belt 10, the base of the motor 6 is fixedly connected on the support of the section frame 1, the motor 6 provides power to drive the driving synchronous belt wheel 7 to rotate, the driving synchronous belt wheel 7 drives the driven synchronous belt wheel 9 to rotate, the driven synchronous belt wheel 9 drives the pipeline shaft 12 to rotate, so that each rubber roller 11 stably conveys the sheet glass, the sheet glass is moved to a preset position, the sheet glass smoothly passes through a vacuum chamber and can be coated in the whole area, the top of the section frame 1 is provided with a photoelectric control mechanism, the photoelectric control mechanism comprises a photoelectric sensor and corresponding accessories, the corresponding accessories are photoelectric sensor supports, the photoelectric sensor is installed at the top of the section bar frame 1 through a photoelectric sensor installation frame, the photoelectric sensor is installed in the front and the back and the two sides of the automatic glass positioning table, the position where glass enters is checked, and if the glass parking position is accurate, the glass can be waited for the cavity coating.
The working principle is as follows: firstly, in the process of conveying glass, a motor 6 provides power to drive a driving synchronous belt pulley 7 to rotate, the driving synchronous belt pulley 7 drives a driven synchronous belt pulley 9 to rotate, a pipeline shaft 12 is driven by the driven synchronous belt pulley 9 to rotate, and then each rubber roller 11 stably conveys the plate glass, the plate glass is moved to a preset position, the plate glass smoothly passes through a vacuum cavity and can be coated with films in a full area, the plate glass is arranged on the rubber rollers 11, the position of the glass needs to be adjusted due to the fact that the position of the glass is at an initial position, the motor 6 is started at the moment, the glass is conveyed to a tail position through the pipeline shaft 12, the pipeline shaft 12 is provided with N, the plate glass is orderly arranged, the plate glass cannot be scratched or inclined under the conveying of the rubber rollers 11, the direction of the plate glass is changed, the plate glass is arranged on the pipeline shaft 12, the vacuum cavity is conveyed into the chamber through the pipeline shaft 12, photoelectric sensors are arranged at the front side and the back side and the two sides of an automatic glass positioning table, the position where the glass enters is checked, and if the glass is accurately placed, the position is waited for coating of the glass.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. An automatic glass transition platform, includes section bar frame (1), its characterized in that: the top of section bar frame (1) is provided with multiunit roll table mechanism (2), every group roll table mechanism (2) are including following synchronous pulley (9), a plurality of rubber gyro wheel (11), pipeline axle (12) and a plurality of area punching press formula seat insert bearing (13), and is a plurality of the equal fixed connection in middle part of rubber gyro wheel (11) is on the outer wall of pipeline axle (12), and is a plurality of the inner wall of taking punching press formula seat insert bearing (13) inner bearing all with the outer wall fixed connection of pipeline axle (12), the top at section bar frame (1) is passed through bolt (14) to the both sides of taking punching press formula seat insert bearing (13), the screw thread end at bolt (14) top is connected with nut (15), from the one end of the middle part fixed connection of synchronous pulley (9) at pipeline axle (12), link to each other with drive unit (3) through connecting hold-in range (10) from synchronous pulley (9).
2. An automatic glass transition station as in claim 1, wherein: the bottom end of the bottom of the section bar frame (1) is fixedly connected with supporting legs.
3. An automatic glass transition station as in claim 2, wherein: the number of the spherical outside surface bearings (13) with the stamping type seats is at least three, and the three spherical outside surface bearings (13) with the stamping type seats are uniformly distributed on the outer wall of the pipeline shaft (12).
4. An automated glass transition station as in claim 3, wherein: the protective cover is characterized in that a protective cover (5) is fixedly connected to one side of the top of the profile frame (1), and a heat dissipation opening (4) is formed in the outer wall of the protective cover (5).
5. An automatic glass transition station as in claim 4, wherein: the secondary synchronous pulley (9) and the connecting synchronous belt (10) are both positioned in the protective cover (5).
6. An automated glass transition station according to any of claims 3 to 5, wherein: drive power unit (3) include motor (6), initiative synchronous pulley (7) and speed reducer (8), speed reducer (8) input end fixed connection is at the drive end of motor (6), the output fixed connection of speed reducer (8) is at the middle part of initiative synchronous pulley (7), initiative synchronous pulley (7) outer wall links to each other with being connected hold-in range (10), the base fixed connection of motor (6) is on the support of section bar frame (1).
7. An automated glass transition station as in claim 6, wherein: the top of section bar frame (1) is provided with photoelectric control mechanism, photoelectric control mechanism includes photoelectric sensor and corresponding annex, corresponding annex is the photoelectric sensor support, photoelectric sensor passes through the photoelectric sensor mounting bracket and installs the top at section bar frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712423.9U CN218289568U (en) | 2022-10-14 | 2022-10-14 | Automatic glass transition table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712423.9U CN218289568U (en) | 2022-10-14 | 2022-10-14 | Automatic glass transition table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218289568U true CN218289568U (en) | 2023-01-13 |
Family
ID=84806526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222712423.9U Active CN218289568U (en) | 2022-10-14 | 2022-10-14 | Automatic glass transition table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218289568U (en) |
-
2022
- 2022-10-14 CN CN202222712423.9U patent/CN218289568U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218289568U (en) | Automatic glass transition table | |
| CN112849994A (en) | Intelligent conveying device for mechanical automation processing | |
| CN208560721U (en) | A kind of large-sized sheet material processing panel assembly | |
| CN215046542U (en) | Automatic feeding device | |
| CN216632356U (en) | Roller straightening machine with high automation degree | |
| CN202629561U (en) | Section aluminum device | |
| CN213355844U (en) | Spiral elevator | |
| CN214080403U (en) | Double-gearbox steel pipe force and speed adjusting device | |
| CN211414275U (en) | Assembly line for producing automobile water pump | |
| CN117465982A (en) | Automatic glass transition table | |
| CN110788620A (en) | Assembly line for producing automobile water pump | |
| CN212042027U (en) | Accurate adjusting device of roll | |
| CN209063229U (en) | A kind of 3D mattress core material or mattress attached material coiled material cut feed device | |
| CN221275642U (en) | Reversible convection type steel furnace | |
| CN210619379U (en) | Horizontal feeding mechanism for machine plate | |
| CN213171286U (en) | Pipe lifting mechanism | |
| CN216862808U (en) | Automatic correcting mechanism for filter element conveying | |
| CN219488666U (en) | Medical conveying device capable of adjusting angle | |
| CN218490651U (en) | Material conveying device and baking equipment | |
| CN220131065U (en) | Online cache equipment is used in photovoltaic module production | |
| CN210480192U (en) | Oversized plate glass conveying roller way | |
| CN214454288U (en) | Leakage-proof device of automatic feeding system | |
| CN215397758U (en) | Surface code spraying equipment for lithium battery processing | |
| CN219057694U (en) | Automatic regular temporary storage device for production line products | |
| CN219025692U (en) | Centering system for hot stamping part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |