Columnar glass product transportation equipment
Technical Field
The invention relates to the field of glass transportation, in particular to columnar glass product transportation equipment.
Background
Glass products are common articles for daily use in life, and transfer and transportation are generally needed in the processing and production of the glass products, however, the glass products are known to be made of fragile materials, and the phenomena of cracking or breaking of the glass products are easily caused if jolting is encountered in the transportation process, so that certain economic loss is caused. Therefore, there is a need for a columnar glass product transportation device to solve the above-mentioned problems.
The invention of application number CN202010928617.5 discloses breakage-proof glassware transportation equipment, including discharging case, feeding case and transition frame, the top of discharging case is provided with the protection frame, one side of discharging case is provided with the transition frame, be provided with the transition backplate on the transition frame, one side of transition frame is provided with the feeding case, the top of feeding case also is provided with the protection frame, both ends are provided with the feed plate respectively on the top surface of feeding case, the transition piston rod that controls its inside through the transition pneumatic cylinder moves to the cylinder body outside, the transition piston rod promotes the connecting block, make two regulating plates rotate along the steering spindle, realize the position adjustment of two regulating plates one end, be convenient for dock with the transfer device on the feeding case, realize the transfer work of transfer board, transfer the transfer device on the rethread discharging case conveys the transfer board to between two discharging plates on the discharging case, transfer glassware on the transfer board to the outside, realize the steering transportation of glassware, whole transmission process does not need artifical the participation, greatly improve transportation efficiency.
But for glass products of different sizes, this cannot be accommodated by changing the fixing mechanism, and there is a need for an apparatus that can adjust the size of the fixing mechanism to accommodate glass products of different sizes.
Disclosure of Invention
In order to solve the problems, the invention provides a columnar glass product conveying device, which is used for accommodating and conveying columnar glass products through a conveying mechanism of the device, so that the conveying efficiency is improved, and the time is saved; the braking mechanism of the equipment realizes the braking of the transport mechanism and prevents articles from being damaged due to the disorder of the transport mechanism when the transport mechanism is placed still; through the separating mechanism of this equipment, realized according to the size of transportation article the size of adjusting the container, enlarged the application scope of equipment and passed through the fixed establishment of this equipment, realized the fixed to the columnar glass goods of different radiuses, also separated transportation article, prevented the collision.
The technical scheme adopted by the invention is as follows: a columnar glass article transport apparatus comprising: the device comprises a transportation mechanism, a braking mechanism, a separation mechanism and a fixing mechanism; the conveying mechanism is used for containing and conveying columnar glass products; the control pedal on the braking mechanism is slidably arranged on the conveying mechanism, so that the braking effect on the conveying mechanism is realized; the partition board on the partition mechanism is slidably arranged in the storage box of the transport mechanism, so that the size of the container is adjusted according to the size of the transported product; the round shell on the fixing mechanism is slidably arranged in the chute on the separation mechanism, so that the fixing of columnar glass products with different radiuses is realized;
the partition mechanism further includes: the device comprises a closed fence, a cross clamping block, a downward moving switch and a triangular clamping block; the four partition boards are connected in a sliding manner to form a cross shape, and the partition boards are movably arranged in the accommodating box; the closed columns are slidably arranged in the partition boards, the closed columns are fixedly connected through boards, springs are arranged at the lower ends of the closed columns, and the other ends of the springs are fixedly connected with the partition boards; the cross clamping block is slidably arranged in a chute of the partition board, two clamping hooks are arranged on the cross clamping block, and the clamping hooks are matched with clamping grooves on the partition board; the lower moving-away switch is fixedly arranged on the closed fence at one side and is slidably arranged in the chute of the partition board; the triangular clamping block is transversely and slidably arranged in the chute of the partition board, the spring is arranged on the right side of the triangular clamping block, and the other side of the spring is fixedly arranged on the partition board.
Further, the transport mechanism further includes: the vehicle comprises a transportation vehicle body, wheels, a damping spring set, a vehicle door and a door locking block; the transportation vehicle body provides support for the whole equipment, and wheels are rotatably arranged at the lower end of the transportation vehicle body; the storage box is slidably arranged in the transport vehicle body, and a soft board is fixedly arranged at the bottom of the storage box; the upper end of the damping spring group is fixedly connected with the containing box, and the lower end of the damping spring group is fixedly connected with the chassis of the transport vehicle body; the vehicle door is rotatably arranged at one side of the containing box through the rotating shaft, and a clamping strip is arranged on the vehicle door; the door locking block is rotatably arranged on the containing box.
Further, the braking mechanism further includes: pedal block, telescopic slide bar, T-shaped bar, short bar, long bar, brake clip and reset spring bar; the control pedal is slidably arranged on the left side of the transport vehicle body, the pedal clamping block is slidably arranged in a sliding groove on the lower half part of the left side of the transport vehicle body, the right side of the pedal clamping block is connected with the spring, and the other side of the spring is fixedly connected with the transport vehicle body; the left end of the telescopic slide bar is provided with a spring, one end of the spring is fixedly connected with a chute at the lower end of the control pedal, and the telescopic slide bar is slidably arranged in the chute at the lower end of the control pedal; the T-shaped rod is provided with four rotating holes, the rotating holes in the middle of the T-shaped rod are rotationally connected with the positioning plate at the lower end of the transport vehicle body through shafts, and when the T-shaped rod rotates, the T-shaped rod rotates around the middle rotating holes; the rotary hole at the left lower end of the T-shaped rod is rotationally connected with the upper end of the long rod through a shaft; the rotary hole at the right lower end of the T-shaped rod is rotationally connected with one end of the short rod through a shaft; the hole at the upper end of the T-shaped rod is rotationally connected with the shaft at the outer end of the telescopic slide rod; the right end of the short rod is rotatably arranged on the short shaft of the upper brake clamp; the lower end of the long rod is rotatably arranged on the short shaft of the lower brake clip; the two braking clamps are rotatably arranged on a lower end rotating hole mounting bar of the transportation vehicle body through rotating holes at the rear end.
Further, the upper end of the reset spring rod is rotatably arranged on the upper end braking clamp, the lower end of the reset spring rod is rotatably arranged on the lower end braking clamp, the upper end and the lower end of the reset spring rod are slidably arranged, and the upper end and the lower end of the reset spring rod are connected through a spring.
Further, the fixing mechanism further includes: the device comprises a sliding rod, a circular shell, a turntable, a conical gear, an L-shaped moving rod, a fixed clamp, jing Jilun and a height clamping hook; the round shell is slidably arranged on the sliding rod; both ends of the sliding rod are slidably arranged in sliding grooves at both sides of the inner part of the holding box; the right end of the sliding rod is provided with a clamping hook, and the clamping hook of the sliding rod is contacted with a clamping groove on the right side of the containing box for clamping and fixing; the rotary table is rotatably arranged in the circular shell, a vortex-shaped groove is formed in the upper end of the rotary table, and a circle of bevel teeth is formed in the lower end of the rotary table; the three conical gears are rotatably arranged on the side surface of the circular shell through rotating shafts on the three conical gears, and the three conical gears are meshed with conical teeth at the lower end of the turntable.
Further, the thorn wheel is fixedly arranged on the rotating shaft of one of the conical gears, and the ratchet clamping block above the thorn wheel is rotatably arranged on the circular shell; three L movable rods are slidably mounted in the sliding grooves of the circular shell, vortex-shaped protrusions are arranged at the lower ends of the L movable rods, the vortex-shaped protrusions at the lower ends of the L movable rods are slidably matched with the vortex-shaped grooves at the upper ends of the turntables, and clamping grooves are formed in the vertical portions of the L movable rods.
Further, the fixation clamp slidable mounting is in the spout of the vertical part of L movable rod, and the lower extreme rotation of fixation clamp is installed high screens hook, and high screens hook contacts with the screens groove on the L movable rod, is equipped with torsion spring on the high screens hook.
The invention has the beneficial effects that:
(1) According to the invention, through the conveying mechanism of the device, the columnar glass products are contained and conveyed, the conveying efficiency is improved, and the time is saved.
(2) According to the invention, the braking mechanism of the equipment is used for braking the transport mechanism, so that articles are prevented from being damaged due to the disorder of the transport mechanism when the transport mechanism is placed still.
(3) According to the invention, through the separation mechanism of the equipment, the size of the container is adjusted according to the size of the transported product, and the application range of the equipment is enlarged.
(4) The fixing mechanism of the device realizes the fixation of columnar glass products with different radiuses, separates the transported products and prevents collision.
Drawings
Fig. 1 is a schematic view of a first angle of the overall structure of the present invention.
Fig. 2 is a schematic view of a second angle of the overall structure of the present invention.
Fig. 3 is a schematic view of a part of the structure of the present invention.
Fig. 4 is a schematic view of a third angle of the overall structure of the present invention.
Fig. 5 is a schematic view of a fourth angle of the overall structure of the present invention.
Fig. 6 is a schematic structural view of the brake mechanism of the present invention.
Fig. 7 is a partially enlarged structural view of A1 of fig. 6 according to the present invention.
Fig. 8 is a schematic view of another angle of the brake mechanism of the present invention.
Fig. 9 is a partially enlarged structural view at A2 of fig. 8 according to the present invention.
Fig. 10 is a schematic structural view of the partition mechanism of the present invention.
Fig. 11 is a schematic view of another angle of the partition mechanism of the present invention.
Fig. 12 is a partially enlarged structural view at A2 of fig. 11 according to the present invention.
Fig. 13 is a schematic cross-sectional structure of the partition mechanism of the present invention.
Fig. 14 is a schematic structural view of a cross-shaped block according to the present invention.
Fig. 15 is a schematic structural view of the fixing mechanism of the present invention.
Fig. 16 is a schematic view of a part of the structure of the fixing mechanism of the present invention.
Fig. 17 is a schematic view of the internal structure of the fixing mechanism of the present invention.
Reference numerals: 1-a transport mechanism; 2-a braking mechanism; 3-a separation mechanism; 4-a fixing mechanism; 101-transporting a vehicle body; 102-wheels; 103-a holding box; 104-a damping spring group; 105-vehicle door; 106, locking the door block; 201-control pedal; 202-pedal clamping blocks; 203-a telescopic slide bar; 204-T-shaped bar; 205-short bar; 206-a long rod; 207-a brake clip; 208-reset spring lever; 301-separator; 302-a closed column; 303-a cross clamping block; 304-move-down switch; 305-a triangle clamping block; 401-a sliding bar; 402-a circular housing; 403-a turntable; 404-bevel gear; 405-L moving rod; 406-a fixation clamp; 407-Jing Jilun; 408-height detent hooks.
Detailed Description
1-17, a columnar glassware handling apparatus, comprising: a transport mechanism 1, a braking mechanism 2, a separation mechanism 3 and a fixing mechanism 4; the conveying mechanism 1 is used for containing and conveying columnar glass products; the control pedal 201 on the braking mechanism 2 is slidably arranged on the transport mechanism 1, so that the braking effect on the transport mechanism 1 is realized; the partition 301 on the separation mechanism 3 is slidably arranged inside the containing box 103 of the transport mechanism 1, so that the size of the container can be adjusted according to the size of the transported product; the round shell 402 on the fixing mechanism 4 is slidably arranged in the sliding groove on the separation mechanism 3, so that the fixing of columnar glass products with different radiuses is realized.
4-5, the transport mechanism 1 further comprises: a transport vehicle body 101, wheels 102, a damper spring set 104, a vehicle door 105, and a door lock block 106; the transport vehicle body 101 provides support for the whole equipment, and wheels 102 are rotatably arranged at the lower end of the transport vehicle body 101; the holding box 103 is slidably arranged in the transport vehicle body 101, a soft board is fixedly arranged at the bottom of the inside of the holding box 103, and the soft board is made of polystyrene foam plastic, so that the transport vehicle is prevented from jolting and damaging transport products during transport; the upper end of the damping spring set 104 is fixedly connected with the containing box 103, the lower end of the damping spring set 104 is fixedly connected with the chassis of the transport vehicle body 101, and the damping spring set 104 is used for damping; the vehicle door 105 is rotatably arranged on one side of the containing box 103 through a rotating shaft, and a clamping strip is arranged on the vehicle door 105; the door locking block 106 is rotatably installed on the holding box 103; when a transportation is required to be placed in the storage box 103, the door locking block 106 is shifted to be separated from contact with the clamping strips on the vehicle door 105, then the vehicle door 105 is opened, the transportation is placed in, the vehicle door 105 is closed, the door locking block 106 automatically rotates to be contacted with the clamping strips on the vehicle door 105, the vehicle door 105 is prevented from being automatically opened, and then the transportation is placed on the transportation vehicle by manually pushing the transportation vehicle body 101.
The braking mechanism 2 further comprises, as shown in fig. 6-9: pedal block 202, telescoping slide 203, T-bar 204, short 205, long 206, brake clip 207, and return spring 208; the control pedal 201 is slidably arranged on the left side of the transport vehicle body 101, the pedal clamping block 202 is slidably arranged in a chute of the lower half part of the left side of the transport vehicle body 101, the right side of the pedal clamping block 202 is connected with a spring, the other side of the spring is fixedly connected with the transport vehicle body 101, and the spring on the pedal clamping block 202 is used for resetting; the left end of the telescopic slide rod 203 is provided with a spring, one end of the spring is fixedly connected with a chute at the lower end of the control pedal 201, the telescopic slide rod 203 is slidably arranged in the chute at the lower end of the control pedal 201, and the spring prevents the telescopic slide rod 203 from being excessively long to cause the mechanism to be blocked; the T-shaped rod 204 is provided with four rotating holes, the rotating hole in the middle of the T-shaped rod 204 is rotationally connected with the positioning plate at the lower end of the transport vehicle body 101 through a shaft, and when the T-shaped rod 204 rotates, the T-shaped rod 204 rotates around the middle rotating hole; the rotary hole at the left lower end of the T-shaped rod 204 is rotationally connected with the upper end of the long rod 206 through a shaft; the rotating hole at the right lower end of the T-shaped rod 204 is rotationally connected with one end of the short rod 205 through a shaft; the hole at the upper end of the T-shaped rod 204 is rotationally connected with the shaft at the outer end of the telescopic slide rod 203; the right end of the short lever 205 is rotatably mounted on the short shaft of the upper brake clip 207; the lower end of the long rod 206 is rotatably mounted on the short shaft of the lower brake clip 207; two brake clips 207 are rotatably mounted on a lower end rotating hole mounting bar of the transport vehicle body 101 through rotating holes at the rear end; the upper end of the reset spring rod 208 is rotatably arranged on the upper end braking clamp 207, the lower end of the reset spring rod 208 is rotatably arranged on the lower end braking clamp 207, the upper end and the lower end of the reset spring rod 208 are slidably arranged, the upper end and the lower end of the reset spring rod 208 are connected by a spring, and the spring is used for folding the two braking clamps 207 so as to clamp the wheel 102; in a normal state, the pedal clamping block 202 is positioned below, the two brake clamps 207 clamp the wheels 102, so that the wheels 102 are clamped, the transport vehicle body 101 is prevented from sliding down, glass devices are damaged, when a transported article is transported to a designated position, the control pedal 201 is pressed down, the control pedal 201 drives the pedal clamping block 202 to slide rightwards, when the control pedal 201 moves below the pedal clamping block 202, the pedal clamping block 202 clamps the control pedal 201 leftwards through a spring, the telescopic slide rod 203 is driven to move downwards when the control pedal 201 is pressed down, the telescopic slide rod 203 drives the T-shaped rod 204 to rotate anticlockwise around a central hole, the T-shaped rod 204 drives the short rod 205 and the long rod 206 to rotate, the short rod 205 and the long rod 206 drive the brake clamps 207 to rotate so as to loosen the rotating shaft of the wheels 102, and then the transport vehicle body 101 is manually pushed to transport glass; after the transportation is finished, the pedal clamping block 202 is manually moved left, the brake clamp 207 is reset under the action of the reset spring rod 208 to fix the rotating shaft of the wheel 102, the control pedal 201 is moved upwards under the action of the reset spring rod 208, the pedal clamping block 202 is released, the pedal clamping block 202 is inserted under the control pedal 201, the control pedal 201 is further pushed upwards, and the brake clamp 207 is further locked with the wheel 102.
10-14, the partition mechanism 3 further includes: a closing bar 302, a cross clamping block 303, a lower moving-away switch 304 and a triangular clamping block 305; the four partition boards 301 are connected in a sliding manner to form a cross shape, and the partition boards 301 are movably arranged inside the containing box 103; the closed columns 302 are slidably arranged inside the partition 301, the closed columns 302 are fixedly connected through plates, springs are arranged at the lower ends of the closed columns 302, and the other ends of the springs are fixedly connected with the partition 301; the cross clamping block 303 is slidably mounted in a chute of the partition 301, and two clamping hooks are mounted on the cross clamping block 303 and matched with clamping grooves on the partition 301 to fix the partition 301 in different directions; the downward moving switch 304 is fixedly arranged on the closed fence 302 at one side, and the downward moving switch 304 is slidably arranged in the chute of the partition 301; the triangular clamping block 305 is transversely and slidably arranged in a chute of the partition 301, a spring is arranged on the right side of the triangular clamping block 305, and the other side of the spring is fixedly arranged on the partition 301; when adjustment is needed, the down-moving switch 304 is pressed down, the down-moving switch 304 drives all the sealing bars 302 to move down to the hollow position of the lower half part of the partition 301, the down-moving switch 304 is pressed down to enable the triangular clamping block 305 to move right, when the down-moving switch 304 moves below the triangular clamping block 305, the triangular clamping block 305 slides leftwards to right above the down-moving switch 304 due to the action of a spring on the right side of the triangular clamping block 305, the down-moving switch 304 is clamped, the sealing bars 302 are prevented from limiting the mutual sliding among the four partition 301, then the positions of the four partition 301 are manually adjusted, the four partition 301 is manually slid to adjust the size of the interval among the partition 301 so as to adapt to the size and the number of transported products, after adjustment, two clamping hooks on the cross clamping block 303 are pulled to enable the clamping hooks to be buckled with clamping grooves on the partition 301, the sealing bars 302 and the down-moving switch 304 are reset by moving the triangular clamping block 305 rightwards due to the spring on the lower end of the sealing bars 302, and the sealing bars 302 limit other partition 301 again.
15-17, the securing mechanism 4 further includes: a sliding rod 401, a circular housing 402, a turntable 403, a bevel gear 404, an L-shaped moving rod 405, a fixed clamp 406, a thorn wheel 407 and a height clamping hook 408; a circular housing 402 is slidably mounted on the slide bar 401; both ends of the sliding rod 401 are slidably installed in sliding grooves on both sides of the inside of the holding box 103; the right end of the sliding rod 401 is provided with a clamping hook, the clamping hook of the sliding rod 401 is contacted with a clamping groove on the right side of the containing box 103 for clamping and fixing, when the position of the fixing mechanism 4 is to be adjusted, the clamping hook on the right end of the sliding rod 401 is pulled to enable the clamping hook to be separated from contact with the clamping groove on the right side of the containing box 103, and then the sliding rod 401 is moved to enable the sliding rod 401 to drive the circular shell 402 to move to a proper position; the turntable 403 is rotatably installed inside the circular shell 402, a vortex-shaped groove is formed in the upper end of the turntable 403, and a circle of bevel teeth is formed in the lower end of the turntable 403; three conical gears 404 are rotatably arranged on the side surface of the circular shell 402 through rotating shafts on the three conical gears 404, and the three conical gears 404 are meshed with conical teeth at the lower end of the turntable 403; jing Jilun 407 is fixedly arranged on the rotating shaft of one of the conical gears 404, and a ratchet clamping block above the ratchet 407 is rotatably arranged on the circular shell 402; the three L-shaped moving rods 405 are slidably arranged in the sliding grooves of the circular shell 402, vortex-shaped protrusions are arranged at the lower ends of the L-shaped moving rods 405, the vortex-shaped protrusions at the lower ends of the L-shaped moving rods 405 are slidably matched with the vortex-shaped grooves at the upper ends of the turntables 403, and clamping grooves are formed in the vertical parts of the L-shaped moving rods 405; the fixed clamp 406 is slidably installed in a chute of the vertical part of the L moving rod 405, the lower end of the fixed clamp 406 is rotatably provided with a height clamping hook 408, the height clamping hook 408 is contacted with a clamping groove on the L moving rod 405, and a torsion spring is arranged on the height clamping hook 408, so that the height clamping hook 408 is clamped into the clamping groove on the L moving rod 405; when the height of the fixing clip 406 is to be adjusted, the height-catching hooks 408 are rotated to be out of contact with the catching grooves on the L-moving rod 405, and then the fixing clip 406 is moved to a proper height; when the size of the transport goods is required to be adjusted, jing Jilun and Jing Jilun are rotated to drive the conical gear 404, the conical gear 404 drives the conical teeth at the lower end of the turntable 403, the vortex-shaped groove at the upper end of the turntable 403 drives the L moving rod 405 to slide inwards, the L moving rod 405 drives the fixing clamp 406 to slide inwards to enable the fixing clamp to move to a proper position, and then the ratchet clamping block at the upper end of the ratchet 407 clamps and fixes the ratchet clamp Jing Jilun 407.
The working principle of the invention is as follows: when the equipment is used, when a transportation article is required to be placed in the storage box 103, the door locking block 106 is shifted to be separated from contact with a clamping strip on the vehicle door 105, and then the vehicle door 105 is opened;
according to the size of the article, when the article is required to be adjusted, the downward moving switch 304 is pressed down, the downward moving switch 304 drives all the sealing bars 302 to move down to the hollow position of the lower half part of the partition 301, the downward moving switch 304 is pressed down to enable the triangular clamping block 305 to move right, when the downward moving switch 304 moves below the triangular clamping block 305, the triangular clamping block 305 slides leftwards to the position right above the downward moving switch 304 due to the action of a spring on the right side of the triangular clamping block 305, the downward moving switch 304 is clamped, the sealing bars 302 are prevented from limiting the mutual sliding among the four partition 301, then the positions of the four partition 301 are manually adjusted, the four partition 301 is manually slid to adjust the size of the interval among the partition 301 so as to adapt to the size and the number of the transported article, after the adjustment is finished, then two clamping hooks on the cross clamping block 303 are pulled to enable the clamping hooks to be buckled with clamping grooves on the partition 301, the sealing bars 302 and the downward moving switch 304 are reset by the spring on the lower end of the triangular clamping block 305, and the sealing bars 302 are limited by the sealing bars 301, and the sealing bars 302 are limited by the movement of the other partition 301.
Meanwhile, when the position of the fixing mechanism 4 is adjusted according to the size of the object bottom, the clamping hook at the right end of the sliding rod 401 is pulled to enable the clamping hook to be separated from contact with the clamping groove at the right side of the containing box 103, and then the sliding rod 401 is moved to enable the sliding rod 401 to drive the circular shell 402 to move to a proper position;
when the height of the fixing clip 406 is to be adjusted, the height-catching hooks 408 are rotated to be out of contact with the catching grooves on the L-moving rod 405, and then the fixing clip 406 is moved to a proper height; when the size of the transport is required to be adjusted, jing Jilun and Jing Jilun are rotated to drive a conical gear 404, the conical gear 404 drives conical teeth at the lower end of a rotary table 403, a vortex-shaped groove at the upper end of the rotary table 403 drives an L moving rod 405 to slide inwards, the L moving rod 405 drives a fixing clamp 406 to slide inwards to enable the fixing clamp to move to a proper position, and then a ratchet clamping block at the upper end of a ratchet 407 clamps and fixes the Jing Jilun 407;
the transportation products are placed in the middle of a grid formed by the corresponding separation mechanisms 3, the door 105 is closed, and the door locking block 106 automatically rotates to be in contact with a clamping strip on the door 105, so that the door 105 is prevented from being automatically opened;
when the transportation is to be transported to a designated position, the control pedal 201 is pressed down, the control pedal 201 drives the pedal clamping block 202 to slide rightwards, when the control pedal 201 moves below the pedal clamping block 202, the pedal clamping block 202 slides leftwards through a spring to clamp the control pedal 201, the telescopic slide rod 203 is driven to move downwards when the control pedal 201 is pressed down, the telescopic slide rod 203 drives the T-shaped rod 204 to rotate anticlockwise around the central hole, the T-shaped rod 204 drives the short rod 205 and the long rod 206 to rotate, the short rod 205 and the long rod 206 drive the brake clamp 207 to rotate so as to loosen the rotating shaft of the wheel 102, and then the transportation vehicle body 101 is manually pushed to transport glass; after the transportation is finished, the pedal clamping block 202 is manually moved left, the brake clamp 207 is reset under the action of the reset spring rod 208 to fix the rotating shaft of the wheel 102, the control pedal 201 is moved upwards under the action of the reset spring rod 208, the pedal clamping block 202 is released, the pedal clamping block 202 is inserted under the control pedal 201, the control pedal 201 is further pushed upwards, and the brake clamp 207 is further locked with the wheel 102.