CN211109391U

CN211109391U - Full-automatic external feeding platform of continuous vacuum furnace

Info

Publication number: CN211109391U
Application number: CN201921693879.7U
Authority: CN
Inventors: 王智荣; 张峰; 刘成; 李雪峰
Original assignee: LANZHOU VACUUM EQUIPMENT CO LTD
Current assignee: LANZHOU VACUUM EQUIPMENT CO LTD
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-28
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a vacuum furnace material feeding unit specifically is a full-automatic outer pay-off platform of stove of continuous type vacuum furnace. Including chassis, upper ledge and work piece dish, it is connected with drive shaft and driven shaft to rotate between two risers, is connected with the sprocket in the drive shaft, is connected with the sprocket on the driven shaft, and the sprocket is connected between two risers, is connected with the chain on the sprocket, and the work piece dish is connected on the chain, is connected with linear slide rail on the chassis top surface, is connected with the slider on the upper ledge bottom surface, and slider sliding connection is on linear slide rail, is connected with the motor in the drive shaft, still is connected with cylinder support I on the bottom plate, is connected with cylinder I on cylinder support I, still is connected with the connecting plate on the bottom plate bottom surface, the chassis on be connected with cylinder support II, be connected with cylinder II between cylinder support II and the connecting plate, the utility model discloses the installation is simple, convenient to use, degree of automation is high.

Description

Full-automatic external feeding platform of continuous vacuum furnace

Technical Field

The utility model relates to a vacuum furnace material feeding unit specifically is a full-automatic outer pay-off platform of stove of continuous type vacuum furnace.

Background

The continuous vacuum furnace has high requirements on the relative position of a workpiece disc in the process of motion transmission, the workpiece disc is required to be accurately positioned before entering a furnace body transmission box, so that the workpiece disc can smoothly enter the furnace body transmission box, in addition, when a furnace door is opened in a limited space, the workpiece disc is required to retreat to leave a rotating space required by opening the furnace door, the workpiece disc is required to move to an effective feeding range during feeding, and the workpiece disc returns to the outside of the movement range of the furnace door after feeding is completed, so that the feeding of the continuous vacuum furnace is always difficult.

The prior art generally adopts equipment such as manpower or cooperation fork truck, overhead traveling crane to go on when the pay-off, needs to adjust the pay-off position repeatedly to ensure that the accurate furnace body transmission case that gets into of work piece dish, take trouble hard, the consumption time is long, influences the time limit for a project, still often because the inaccurate follow-up work of influence in pay-off position brings economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic outer pay-off platform of stove of continuous type vacuum furnace only needs to place the work piece dish on the platform, can accurate positioning, accomplishes accurate pay-off automatically, realizes full-automatic accurate pay-off, uses manpower sparingly, reduces the time of artifical adjustment pay-off position, improves pay-off precision and work efficiency.

In order to solve the problems, the utility model relates to a full-automatic external feeding platform of a continuous vacuum furnace, which comprises an underframe, an upper frame and a workpiece disc, wherein the upper frame comprises a vertical plate and a bottom plate, the vertical plate is connected to the upper end of the bottom plate, the vertical plate is vertical to the bottom plate, the vertical plates are arranged in two, the two vertical plates are parallel, and the two vertical plates are respectively connected to the left side and the right side of the bottom plate; the chain wheel is connected between the two vertical plates, the chain wheel is connected to the driving shaft, the chain wheel is connected to the driven shaft, the chain wheel is connected between the two vertical plates, the chain wheel is connected to the chain, the workpiece disc is connected to the chain, the linear sliding rail is connected to the top surface of the bottom frame, the sliding block is connected to the bottom surface of the upper frame, and the sliding block is connected to the linear sliding rail in a sliding mode. Before the feeding device is used, the underframe is placed at the accurate position of feeding, the workpiece disc is placed on the chain during use, the driving shaft is rotated through manpower or other power, the chain and the driven shaft rotate, the chain drives the workpiece disc to move forwards or backwards in a straight line, and feeding or the workpiece disc is moved out of the opening position of the furnace door. Repeated positioning of feeding through manual cooperation of a forklift or a crown block is not needed.

Further, the drive shaft on be connected with two sprockets, two sprocket connections are between two risers, the driven shaft on be connected with two sprockets, two sprocket connections are at two risers, the driven shaft be equipped with a plurality ofly, the chain be equipped with two, one of them chain is connected on one sprocket of driving shaft and a plurality of driven shaft, another chain is connected on another sprocket of driving shaft and another sprocket of a plurality of driven shafts. The arrangement of the two chains ensures that the workpiece disc moves linearly on the chains all the time, so that the workpiece disc is convenient and accurate to feed, and the working efficiency is improved.

Furthermore, the vertical plate is provided with two fork grooves, and the two fork grooves are symmetrically arranged by taking the vertical plate as a center. When the workpiece disc is placed on the chain by using the forklift, two fork arms of the forklift can extend into the fork grooves, so that the forklift is convenient to use, and the working efficiency is improved.

Further, the riser on still be connected with the tensioning axle, be connected with two tensioning axles on every riser, two tensioning axles set up respectively in two fork pocket below, the epaxial swivelling joint of tensioning has the sprocket, every chain is connected on the epaxial sprocket of tensioning. The structure of this makes the chain pass through from the fork pocket below, when using fork truck to place the work piece dish on the chain, fork arm and chain noninterference.

Furthermore, the driving shaft on still be connected with the motor, the bottom plate side be connected with the motor fagging, the motor is connected on the motor fagging, still be connected with the shaft coupling between the output shaft of motor and the driving shaft. The motor is used for driving the driving shaft, so that the movement of the chain and the workpiece disc is more flexible and reliable.

Further, the bottom plate on still be connected with cylinder support I, be connected with cylinder I on the cylinder support I, be connected with the top on the piston rod of cylinder I. The first telescopic cylinder can realize the ascending and descending of the workpiece disc.

Furthermore, the bottom plate bottom surface on still be connected with the connecting plate, the chassis on be connected with cylinder support II, be connected with cylinder II between cylinder support II and the connecting plate, the piston rod of cylinder support II is connected on the connecting plate still. The cylinder II stretches and retracts to drive the upper frame and the workpiece disc to move back and forth, so that automatic feeding is further realized, and the working efficiency and the feeding accuracy are improved.

Furthermore, the bottom plate is also connected with a positioning column, the positioning column is arranged on the outer side of one of the two vertical plates, and at least one positioning column is arranged; be connected with fixed axle sleeve on another riser, fixed axle sleeve connects in the riser outside, the fixed axle is sheathe in and is rotated the cover and is equipped with the pivot, be connected with the locating piece in the pivot, the locating piece is equipped with two, two locating pieces are established respectively at fixed axle sleeve both ends, all be equipped with the spout on every locating piece, the spout is the kidney slot, two spouts are coaxial, two spout in-connection have the moving axis, be connected with the split pin in the moving axis, still be connected with cylinder III on the riser, be connected with the top on cylinder III's the piston rod, the top is connected in the moving axis. After the workpiece disc is placed on the chain, the air cylinder III extends out to drive the positioning block to enable the workpiece disc to be accurately fixed between the positioning block and the positioning column, so that the left and right accurate positioning of the workpiece disc is realized, and the feeding accuracy is improved.

Further, the bottom surface of the bottom frame is further connected with supporting legs, the supporting legs are connected to the bottom frame through bolts, the number of the supporting legs is four, the number of the linear slide rails is two, the number of the slide blocks is 6, each linear slide rail is connected with 3 slide blocks in a sliding mode, each linear slide rail is further connected with two check blocks, and the two check blocks are connected to the front end and the rear end of each linear slide rail respectively. The height of the supporting legs can be independently adjusted, so that the underframe can be horizontally adjusted when being used for some uneven floors. The stop block prevents the slide block from falling off the linear slide rail.

Furthermore, the type of the cylinder I is CQ2B50-50DZ, the type of the motor is SA37-VE 0.25-4P-104-M1-II-A-phi 20, the type of the coupler is JMJT05, the type of the cylinder II is 10A-5K CC50B210H2A5, the type of the cylinder III is thin cylinder, and the type of the cylinder III is CQ2B50-36 DZ.

The utility model has the advantages that: including chassis, upper ledge and work piece dish, it is connected with drive shaft and driven shaft to rotate between two risers, is connected with the sprocket in the drive shaft, is connected with the sprocket on the driven shaft, and the sprocket is connected between two risers, is connected with the chain on the sprocket, and the work piece dish is connected on the chain, is connected with linear slide rail on the chassis top surface, is connected with the slider on the upper ledge bottom surface, and slider sliding connection is on linear slide rail, is connected with the motor in the drive shaft, still is connected with cylinder support I on the bottom plate, is connected with cylinder I on cylinder support I, still is connected with the connecting plate on the bottom plate bottom surface, the chassis on be connected with cylinder support II, be connected with cylinder II between cylinder support II and the connecting plate, the utility model discloses the installation is simple, convenient to use, degree of automation is high.

Drawings

FIG. 1 is a side view of the structure of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a partial view of the upper frame portion of the present invention;

FIG. 5 is a schematic view of the structure of the driving shaft of the present invention;

FIG. 6 is a schematic view of the structure of the driven shaft of the present invention;

fig. 7 is a schematic structural view of the tension shaft portion of the present invention;

FIG. 8 is a schematic structural view of the positioning device of the present invention;

fig. 9 is a side view of the positioning device of the present invention.

In the figure: 1. a chassis; 2. a support leg; 3. a linear slide rail; 301. a stopper; 4. a slider; 5. an upper frame; 501. a vertical plate; 502. a base plate; 503. a fork groove; 6. fixing the shaft sleeve; 7. a positioning column; 8. a workpiece tray; 801. a large plate; 802. a small disc; 9. a cylinder support I; 10. a cylinder I; 11. a motor; 12. a motor supporting plate; 13. a coupling; 14. a drive shaft; 15. a driven wheel; 16. a sprocket; 17. tensioning the shaft; 18. a chain; 19. a cylinder support II; 20. a cylinder II; 21. a connecting plate; 22. positioning blocks; 2201. a chute; 23. a rotating shaft; 24. a moving shaft; 25. a cylinder III; 26. a cotter pin; 27. and (4) ejecting the head.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the full-automatic external feeding platform for a continuous vacuum furnace of the present invention comprises an underframe 1, an upper frame 5 and a workpiece tray 8, wherein the upper frame 5 comprises two vertical plates 501 and a bottom plate 502, the vertical plates 501 are connected to the upper end of the bottom plate 502, the vertical plates 501 are perpendicular to the bottom plate 502, the two vertical plates 501 are parallel, and the two vertical plates 501 are respectively connected to the left and right sides of the bottom plate 502; rotate between two risers 501 and be connected with drive shaft 14 and driven shaft 15, be connected with sprocket 16 on the drive shaft 14, be connected with sprocket 16 on the driven shaft 15, sprocket 16 connects between two risers 501, is connected with chain 18 on the sprocket 16, and work piece dish 8 is connected on chain 18, is connected with linear slide rail 3 on the 1 top surface of chassis, is connected with slider 4 on the 5 bottom surfaces of upper frame, and slider 4 sliding connection is on linear slide rail 3. The vertical plate 501 is further provided with two fork grooves 503, and the two fork grooves 503 are symmetrically arranged by taking the vertical plate 501 as a center. The driving shaft 14 on still be connected with motor 11, bottom plate 502 side be connected with motor fagging 12, motor 11 is connected on motor fagging 12, still be connected with shaft coupling 13 between the output shaft of motor 11 and the driving shaft 14. Chassis 1 bottom surface on still be connected with landing leg 2, landing leg 2 passes through bolted connection on chassis 1, landing leg 2 is equipped with four, linear slide rail 3 be equipped with two, slider 4 be equipped with 6, sliding connection has 3 sliders 4 on every linear slide rail 3, still be connected with two dogs 301 on every linear slide rail 3, two dogs 301 are connected respectively at linear slide rail 3 front and back both ends.

As shown in fig. 5, 6 and 7, the driving shaft 14 is connected with two chain wheels 16, the two chain wheels 16 are connected between two vertical plates 501, the driven shaft 15 is connected with two chain wheels 16, the two chain wheels 16 are connected with the two vertical plates 501, the driven shaft 15 is provided with a plurality of chain wheels, the chain 18 is provided with two chain wheels, one chain wheel 16 of one chain 18 connected with the driving shaft 14 and one chain wheel 16 of the driven shaft 15, and the other chain wheel 16 of the other chain 18 connected with the driving shaft 14 and the other chain wheel 16 of the driven shaft 15. Riser 501 on still be connected with tensioning axle 17, be connected with two tensioning axles 17 on every riser 501, two tensioning axles 17 set up respectively in two fork pockets 503 below, swivelling joint has sprocket 16 on tensioning axle 17, every chain 18 is connected on the sprocket 16 on tensioning axle 17.

As shown in fig. 4, the bottom plate 502 is further connected with an air cylinder support i 9, the air cylinder support i 9 is connected with an air cylinder i 10, and a piston rod of the air cylinder i 10 is connected with a plug 27.

As shown in fig. 8 and 9, the bottom plate 502 is further connected with a positioning column 7, the positioning column 7 is arranged on the outer side of one of the two vertical plates 501, and at least one positioning column 7 is arranged; be connected with fixed axle sleeve 6 on another riser 501, fixed axle sleeve 6 is connected in the riser 501 outside, it is equipped with pivot 23 to rotate the cover on the fixed axle sleeve 6, be connected with locating piece 22 on the pivot 23, locating piece 22 is equipped with two, establish respectively at 6 both ends of fixed axle sleeve for two locating pieces 22, all be equipped with spout 2201 on every locating piece 22, spout 2201 is the kidney slot, two spouts 2201 are coaxial, two spouts 2201 in-connection have moving axis 24, be connected with split pin 26 on the moving axis 24, still be connected with cylinder III 25 on the riser 501, be connected with top 27 on the piston rod of cylinder III 25, top 27 is connected on moving axis 24, work piece dish 8 is connected between locating piece 22 and reference column 7.

The air cylinder I10 is a thin air cylinder, the type of the air cylinder I10 is CQ2B50-50DZ, the type of the motor 11 is SA37-VE 0.25-4P-104-M1-II-A-phi 20, the type of the coupling 13 is JMJT05, the type of the air cylinder II 20 is 10A-5K CC50B210H2A5, the type of the air cylinder III 25 is a thin air cylinder, and the type of the air cylinder III 25 is CQ2B50-36 DZ.

Before use, the underframe 1 is placed at the accurate position for feeding, when in use, the workpiece disc 8 is placed on the chain 18, the driving shaft 14 is rotated by manpower or other power, the chain 18 and the driven shaft 15 rotate, and the chain 18 drives the workpiece disc 8 to do linear motion forwards or backwards to complete feeding or give way of the opening position of the oven door. Repeated positioning of feeding through manual cooperation of a forklift or a crown block is not needed. The arrangement of the two chains 18 ensures that the workpiece disc 8 always moves linearly on the chains 18, so that the feeding is convenient and accurate, and the working efficiency is improved. When the workpiece tray 8 is placed on the chain 18 by using a forklift, two fork arms of the forklift can extend into the fork grooves 503, so that the use is convenient, and the working efficiency is improved. The chain 18 passes under the fork pocket 503, and the fork arm does not interfere with the chain 18 when the workpiece pallet 8 is placed on the chain 18 using a forklift. The motor 11 is used for driving the driving shaft 14, so that the movement of the chain 18 and the workpiece disc 8 is more flexible and reliable. The cylinder I10 can stretch and retract to realize the ascending and descending of the workpiece disc 8. The air cylinder II 20 stretches and retracts to drive the upper frame 5 and the workpiece disc 8 to move back and forth, automatic feeding is further achieved, and working efficiency and feeding accuracy are improved. After the workpiece disc 8 is placed on the chain 18, the air cylinder III 20 extends out to drive the positioning block 22 to enable the workpiece disc to be accurately fixed between the positioning block 22 and the positioning column 7, so that left and right accurate positioning of the workpiece disc 8 is achieved, and feeding accuracy is improved. The height of the supporting legs 2 can be adjusted independently, so that the base frame 1 can be horizontally adjusted when being used on uneven floors. The stopper 301 prevents the slider 4 from falling off the linear guide 3.

The utility model discloses the installation is simple, convenient to use, and degree of automation is high, and the pay-off accuracy is high, uses manpower sparingly, and the manual work is adjusted work piece dish position repeatedly when avoiding the pay-off.

Claims

1. A full-automatic external feeding platform of a continuous vacuum furnace is characterized in that: the automatic welding machine comprises a base frame (1), an upper frame (5) and a workpiece disc (8), wherein the upper frame (5) comprises vertical plates (501) and a bottom plate (502), the vertical plates (501) are connected to the upper end of the bottom plate (502), the vertical plates (501) are perpendicular to the bottom plate (502), two vertical plates (501) are arranged and parallel to each other, and the two vertical plates (501) are respectively connected to the left side and the right side of the bottom plate (502); rotate between two risers (501) and be connected with drive shaft (14) and driven shaft (15), be connected with sprocket (16) on drive shaft (14), be connected with sprocket (16) on driven shaft (15), sprocket (16) are connected between two risers (501), be connected with chain (18) on sprocket (16), work piece dish (8) are connected on chain (18), be connected with linear slide rail (3) on chassis (1) top surface, be connected with slider (4) on upper ledge (5) bottom surface, slider (4) sliding connection is on linear slide rail (3).

2. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 1, wherein: drive shaft (14) on be connected with two sprocket (16), two sprocket (16) are connected between two riser (501), driven shaft (15) on be connected with two sprocket (16), two sprocket (16) are connected at two riser (501), driven shaft (15) be equipped with a plurality ofly, chain (18) be equipped with two, on one of them sprocket (16) of chain (18) connection on drive shaft (14) and a sprocket (16) on a plurality of driven shaft (15), another sprocket (16) of chain (18) connection on drive shaft (14) and another sprocket (16) on a plurality of driven shaft (15).

3. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 2, wherein: the novel bicycle is characterized in that the vertical plate (501) is further provided with two fork grooves (503), and the two fork grooves (503) are symmetrically arranged by taking the vertical plate (501) as a center.

4. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 3, wherein: riser (501) on still be connected with tensioning axle (17), be connected with two tensioning axle (17) on every riser (501), two tensioning axle (17) set up respectively in two fork groove (503) below, swivelling joint has sprocket (16) on tensioning axle (17), on sprocket (16) on tensioning axle (17) are connected in every chain (18).

5. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 4, wherein: the motor is characterized in that the driving shaft (14) is further connected with a motor (11), the side surface of the base plate (502) is connected with a motor supporting plate (12), the motor (11) is connected onto the motor supporting plate (12), and a coupler (13) is further connected between an output shaft of the motor (11) and the driving shaft (14).

6. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 5, wherein: bottom plate (502) on still be connected with cylinder support I (9), be connected with cylinder I (10) on cylinder support I (9), be connected with on the piston rod of cylinder I (10) top (27).

7. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 6, wherein: the bottom plate (502) on still be connected with connecting plate (21) on the bottom surface, chassis (1) on be connected with cylinder support II (19), be connected with cylinder II (20) between cylinder support II (19) and connecting plate (21), the piston rod of cylinder support II (19) is connected on still connecting plate (21).

8. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 7, wherein: the bottom plate (502) is also connected with a positioning column (7), the positioning column (7) is arranged on the outer side of one of the two vertical plates (501), and at least one positioning column (7) is arranged; be connected with fixed axle sleeve (6) on another riser (501), fixed axle sleeve (6) are connected in riser (501) outside, it is equipped with pivot (23) to rotate the cover on fixed axle sleeve (6), be connected with locating piece (22) on pivot (23), locating piece (22) are equipped with two, establish respectively at fixed axle sleeve (6) both ends two locating pieces (22), all be equipped with spout (2201) on every locating piece (22), spout (2201) are the kidney slot, two spout (2201) are coaxial, two spout (2201) in-connection have moving axis (24), be connected with split pin (26) on moving axis (24), still be connected with cylinder III (25) on riser (501), be connected with top (27) on the piston rod of cylinder III (25), top (27) are connected on moving axis (24), work piece dish (8) are connected between locating piece (22) and reference column (7).

9. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 8, wherein: chassis (1) bottom surface on still be connected with landing leg (2), landing leg (2) are through bolted connection on chassis (1), landing leg (2) are equipped with four, linear slide rail (3) be equipped with two, slider (4) be equipped with 6, sliding connection has 3 slider (4) on every linear slide rail (3), still be connected with two dog (301) on every linear slide rail (3), both ends around linear slide rail (3) are connected respectively in two dog (301).

10. The full-automatic external feeding platform of the continuous vacuum furnace as claimed in claim 9, wherein: the air cylinder I (10) is a thin air cylinder, the type of the air cylinder I (10) is CQ2B50-50DZ, the type of the motor (11) is SA37-VE 0.25-4P-104-M1-II-A-phi 20, the type of the coupler (13) is JMJT05, the type of the air cylinder II (20) is 10A-5K CC50B210H2A5, the type of the air cylinder III (25) is a thin air cylinder, and the type of the air cylinder III (25) is CQ2B50-36 DZ.