CN108856353B - A material rack with a built-in electric push rod - Google Patents

Abstract

The invention discloses a material frame with an electric push rod arranged inside, and relates to the technical field of metal plate retraction equipment; the upper portion of frame is fixed with the speed reducer, the input and the output shaft of motor of speed reducer, the upper portion at the speed reducer is fixed to the motor, and be connected with external power source, the output shaft of speed reducer has No. two pulleys, no. two pulleys pass through the drive belt and are connected with No. one pulley, no. one pulley cup joints and is fixed on hollow spindle's middle part outer wall, the cover is established on the hollow spindle of No. one pulley left and right sides and is fixed with the bearing, and the bearing inlays and establish in the bearing frame, the bearing frame is fixed in the upper portion of the vertical pole of frame, be equipped with electric putter in the hollow spindle, electric putter's bottom is fixed in hollow spindle tip, electric putter bottom end piece of electric putter bottom is inserted and is established fixedly in the slip ring shaft hole. The problem that the radius of the coil stock cannot be efficiently and rapidly adjusted by the existing material rack is solved, so that the material rack can run more stably, and the practicability is stronger.

Description

A material rack with a built-in electric push rod

technical field

The invention relates to the technical field of sheet metal retractable equipment, in particular to a material rack with a built-in electric push rod.

Background technique

With the development of industry, the use of material racks is more common. The traditional material rack has low efficiency and slow speed for adjusting the radius of the coil, which needs to be improved urgently.

Contents of the invention

The purpose of the present invention is to address the defects and deficiencies of the prior art, to provide a material rack with a built-in electric push rod that is simple in structure, reasonable in design, and easy to use, so as to solve the problem that the existing material rack cannot efficiently and quickly adjust the coil radius problems, so that the material rack runs more smoothly and is more practical.

In order to achieve the above object, the technical solution adopted by the present invention is: it comprises reducer, motor, No. , bearings, arc-shaped winding plates, discs, fixed frames, conductive slip rings, crescent plates, connecting rods, circular support blocks, connecting blocks, pins, bottom end blocks of electric push rods, slip ring shells, slip ring shafts , slip ring shell, slip ring shaft hole; the upper part of the frame is fixed with a reducer, the input end of the reducer is connected with the output shaft of the motor, the motor is fixed at the upper part of the reducer, and is connected with an external power supply, and the output shaft of the reducer The No. 2 pulley is connected, the No. 2 pulley is connected with the No. 1 pulley through the transmission belt, the No. 1 pulley is sleeved and fixed on the middle outer wall of the hollow main shaft, and the hollow main shaft on the left and right sides of the No. 1 pulley is sleeved and fixed. Bearing, and the bearing is embedded in the bearing seat, the bearing seat is fixed on the upper part of the vertical rod of the frame, the electric push rod is arranged in the hollow main shaft, the bottom end of the electric push rod is fixed on the end of the hollow main shaft, and the electric push rod at the bottom end of the electric push rod The bottom end block of the push rod is inserted and fixed in the shaft hole of the slip ring. The shaft hole of the slip ring is fixed on the side wall of the shaft of the slip ring. The external movable sleeve of the shaft of the slip ring is provided with a conductive slip ring, which is connected to an external power supply. The conductive slip ring is fixed in the slip ring housing, the bottom of the slip ring housing is fixed on the top of the vertical rod of the frame through the column, the output shaft of the electric push rod is inserted in the inside of the hollow main shaft, and the output shaft of the electric push rod is outside The end sleeve is provided with a circular support block, which is movably arranged inside the hollow main shaft. The circular support block and the output shaft of the electric push rod are fixed by pin insertion, and the two ends of the pin pass through the side wall of the hollow main shaft. After the strip hole, it is inserted and fixed in the No. 1 flange. Both the No. 1 flange and the No. 2 flange are movably sleeved outside the hollow main shaft, and the No. 1 flange and the No. 2 flange They are connected and fixed through a double-ended screw assembly; the outer walls of the No. 1 flange and the No. 2 flange are screwed with several connecting rods through a double-ended screw assembly, and the other end of the connecting rod is screwed through a double-ended screw assembly. Connected to the connecting block, the end of the connecting block away from the connecting rod is movably inserted into the chute in the disc, and the disc is sleeved and fixed on the outer wall of the hollow main shaft; the outer wall of the connecting block is integrally formed with an arc-shaped coil Around the board.

Further, the outer cover of the slip ring housing is fixed with a slip ring housing, and the upper end of the column is fixed at the bottom of the slip ring housing.

Further, one end of the electric push rod on the hollow main shaft is symmetrically connected with a crescent plate, and the bottom end of the electric push rod is embedded and fixed in the fixed frame, and the flange of the fixed frame is connected and fixed with the crescent plate, and the electric push rod After the bottom end block of the push rod passes through the side wall of the fixed frame, it is exposed on the outside of the fixed frame.

Further, the connecting rods on the same vertical plane on the No. 1 flange and the No. 2 flange are arranged in parallel.

The working principle of the present invention is as follows: the motor drives the reducer, thereby driving the No. 2 pulley and the No. 1 pulley to rotate, thereby driving the hollow main shaft to rotate. When the hollow main shaft rotates, the electric push rod fixed on it is driven to rotate to realize the metal plate After the conductive slip ring is energized, the electric push rod is driven to work, and the output rod of the electric push rod expands and contracts, thereby driving the circular support block fixed at the end of the output rod to move left and right in the hollow main shaft. The support block is connected and fixed with the No. 1 flange sleeved on the outside of the hollow main shaft through pins, so that the No. 1 flange and the No. 2 flange move left and right outside the hollow main shaft, thereby driving the coupling screwed on the two. When the rod rotates, the other end of the connecting rod drives the connecting block that is movable and clamped in the chute to move, so as to drive the arc-shaped winding plate connected to the connecting block 21 to gather and stretch, thereby adjusting the radius of the coil.

After adopting the above structure, the beneficial effects of the present invention are: a material rack with a built-in electric push rod according to the present invention solves the problem that the existing material rack cannot efficiently and quickly adjust the coil radius, so that the material rack can run smoothly. More stable and more practical, the present invention has the advantages of simple structure, reasonable setting and low manufacturing cost.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a sectional view of the connection between the hollow main shaft and the disk in the present invention.

Fig. 3 is a schematic diagram of the connection between the bottom end of the electric push rod and the hollow main shaft in the present invention.

Fig. 4 is a schematic diagram of the installation position of the crescent plate in the present invention.

Fig. 5 is a schematic diagram of the connection between the circular support block and the output shaft of the electric push rod in the present invention.

Fig. 6 is a schematic diagram of the connection between the bottom end block of the electric push rod and the shaft hole of the slip ring in the present invention.

Fig. 7 is a schematic diagram of the installation of the bearing seat in the present invention.

Explanation of reference signs:

Reducer 1, motor 2, No. 1 pulley 3, electric push rod 4, bearing housing 5, transmission belt 6, two

No. pulley 7, hollow main shaft 8, strip hole 8-1, No. 1 flange 9, frame 10, bearing 11, arc winding plate 12, disc 13, chute 14, fixed frame 15, conductive Slip ring 16, crescent plate 17, connecting rod 18, circular support block 19, connecting block 20, pin 21, electric push rod bottom end block 22, slip ring

Outer shell 23, slip ring shaft 24, slip ring housing 25, slip ring shaft hole 26, column 27, No. 2 method

Lan Pan28.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

Referring to Fig. 1-Fig. 7, the technical solution adopted in this specific embodiment is: it includes reducer 1, motor 2, No. 1 pulley 3, electric push rod 4, bearing seat 5, transmission belt 6, and No. 2 belt Wheel 7, hollow main shaft 8, No. 1 flange 9, frame 10, bearing 11, arc winding plate 12, disk 13, fixed frame 15, conductive slip ring 16, crescent plate 17, connecting rod 18, circle Shaped support block 19, connection block 20, pin 21, electric push rod bottom end block 22, slip ring shell cover 23, slip ring rotating shaft 24, slip ring shell 25, slip ring shaft hole 26; The upper bolt of frame 10 is connected and fixed There is a reducer 1, the input end of the reducer 1 is connected to the output shaft of the motor 2, the motor 2 is bolted and fixed on the shell of the reducer 1, and connected to an external power supply, the output shaft of the reducer 1 is connected with two The No. 1 pulley 7 and the No. 2 pulley 7 are connected with the No. 1 pulley 3 through the transmission belt 6. The No. 1 pulley 3 is fixed on the middle outer wall of the hollow main shaft 8 through an interference fit. The hollow main shaft on the left and right sides of the No. 1 pulley 3 8 is fixed with a bearing 11 by interference fit, and the bearing 11 is embedded in the bearing seat 5, and the bearing seat 5 is bolted and fixed on the upper part of the vertical rod of the frame 10. The bearing seat 5 is a vertical bearing seat, and the hollow main shaft 8 is built in The electric push rod 4 and the hollow main shaft 8 are provided with a crescent plate 17 symmetrically welded on one end of the electric push rod 4, and the bottom end of the electric push rod 4 is embedded and bolted and fixed in the fixed frame 15, and the flange of the fixed frame 15 is connected with the crescent plate. 17 is connected and fixed by bolts, and the electric push rod bottom end block 22 of the electric push rod 4 passes through the side wall of the fixed frame 15, and is exposed on the outside of the fixed frame 15, and the bottom end of the electric push rod 4 is fixed on the hollow main shaft 8 At the end, the electric push rod bottom end block 22 at the bottom end of the electric push rod 4 is inserted and connected and fixed in the slip ring shaft hole 26 by a pin shaft. The slip ring shaft hole 26 is integrally formed on the side wall of the slip ring shaft 24, and the The outer movable sleeve of the ring shaft 24 is provided with a conductive slip ring 16, which is connected to an external power supply, and the conductive slip ring 16 is bolted and fixed in the slip ring casing 25, and the bottom of the slip ring casing 25 is fixed on the frame through a column 27 The top of the vertical rod of 10, the upper and lower ends of the column 27 are respectively welded and fixed on the bottom wall of the slip ring housing 25 and the top of the vertical rod of the frame 10, and the output shaft of the electric push rod 4 is movably inserted in the inside of the hollow main shaft 8, and The outer end of the output shaft of the electric push rod 4 is provided with a circular support block 19, and the circular support block 19 is movably arranged in the inside of the hollow main shaft 8, between the circular support block 19 and the output shaft of the electric push rod 4 through a pin 21 is inserted and fixed. After the two ends of the pin 21 pass through the strip hole 8-1 on the side wall of the hollow main shaft 8, they are inserted and fixed in the No. 1 flange 9, and the No. 1 flange 9 and the No. 2 flange 28 are all movably sleeved on the outside of the hollow main shaft 8, and the No. 1 flange 9 and the No. 2 flange 28 are connected and fixed by a double-ended screw assembly; the No. 1 flange 9 and the No. 2 flange The outer wall of the disc 28 is screwed with several connecting rods 18 through the double-ended screw assembly, and the other end of the connecting rod 18 is screwed on the connecting block 20 through the double-ended screw assembly, and the end of the connecting block 20 away from the connecting rod 18 is movably inserted in the In the chute 14 in the disc 13 , the disc 13 is sleeved on the outer wall of the hollow main shaft 8 with an interference fit; the outer wall of the connecting block 20 is integrally formed with an arc-shaped winding plate 12 .

Further, the outer cover of the slip ring casing 25 is fixed with a slip ring casing 23 , and the upper end of the column 27 is welded and fixed to the bottom of the slip ring casing 23 .

Further, the double-ended screw assembly is composed of a double-ended screw, a nut and a washer (how to connect is a prior art and will not be repeated here).

Further, the connecting rods 18 on the same vertical plane on the No. 1 flange 9 and the No. 2 flange 28 are arranged in parallel.

Further, the model of the motor 2 is 25W shaft head 12-15.

Further, the said reducer 1 is WPWKO type.

Further, the model of the electric push rod 4 is Royle, and the stroke is 950mm.

The working principle of this specific embodiment: the motor 2 drives the reducer 1, thereby driving the second pulley 7 and the first pulley 3 to rotate, thereby driving the hollow main shaft 8 to rotate, and the hollow main shaft 8 rotates while driving the electric motor fixed on it. The push rod 4 rotates to realize the winding and unwinding of the metal sheet; after the conductive slip ring 16 is energized, the electric push rod 4 is driven to work, and the output rod of the electric push rod 4 expands and contracts, thereby driving the circular support fixed at the end of the output rod The block 19 moves left and right in the hollow main shaft 8. Since the circular support block 19 is connected and fixed with the No. 1 flange 9 sleeved outside the hollow main shaft 8 through the pin 21, the No. 1 flange 9 and the No. 2 flange 28 moves left and right outside the hollow main shaft 8, thereby driving the connecting rod 18 that is screwed on both to rotate, and the other end of the connecting rod 18 drives the connecting block 20 that is movable and clamped in the chute 14 to move, so as to drive the connecting block 20 connected to the connecting rod 14. The arc-shaped winding plate 12 on the block 20 is retracted and stretched, thereby adjusting the radius of the coiled material.

After adopting the above structure, the beneficial effect of this specific embodiment is: a material rack with a built-in electric push rod described in this specific embodiment solves the problem that the existing material rack cannot efficiently and quickly adjust the coil radius, so that The material rack runs more stably and has stronger practicability. The invention has the advantages of simple structure, reasonable setting, low manufacturing cost and the like.

The above is only used to illustrate the technical solution of the present invention and not to limit it. Other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be considered as long as they do not depart from the spirit and scope of the technical solution of the present invention. fall within the scope of the claims of the present invention.

Claims (1)

1. A material rack with a built-in electric push rod, characterized in that it includes a reducer (1), a motor (2), a pulley No. 1 (3), an electric push rod (4), a bearing seat (5), Transmission belt (6), No. 2 pulley (7), hollow main shaft (8), No. 1 flange (9), frame (10), bearing (11), arc winding plate (12), disc (13), fixed frame (15), conductive slip ring (16), crescent plate (17), connecting rod (18), circular support block (19), connection block (20), pin (21), electric push Rod bottom end block (22), slip ring housing cover (23), slip ring rotating shaft (24), slip ring housing (25), slip ring shaft hole (26); the top of frame (10) is fixed with speed reducer ( 1), the input end of the reducer (1) is connected to the output shaft of the motor (2), the motor (2) is fixed on the upper part of the reducer (1), and connected to an external power supply, and the output shaft of the reducer (1) is connected There is a No. 2 pulley (7), and the No. 2 pulley (7) is connected with the No. 1 pulley (3) through a transmission belt (6), and the No. 1 pulley (3) is sleeved and fixed on the middle outer wall of the hollow main shaft (8) Above, the hollow main shaft (8) on the left and right sides of the No. On the top of the vertical bar of the frame (10), one end of the hollow main shaft (8) is provided with an electric push rod (4), and the bottom end of the electric push rod (4) is fixed on the end of the hollow main shaft (8), and the electric push rod (4) ) bottom end block (22) of the electric push rod is inserted and fixed in the slip ring shaft hole (26), and the slip ring shaft hole (26) is fixed on the side wall of the slip ring shaft (24), and the slip ring shaft (24) ) is provided with a conductive slip ring (16), the conductive slip ring (16) is connected to an external power supply, the conductive slip ring (16) is fixed in the slip ring casing (25), and the bottom of the slip ring casing (25) passes through The column (27) is fixed on the top of the vertical rod of the frame (10), the output shaft of the electric push rod (4) is movably inserted inside the hollow main shaft (8), and the outer end of the output shaft of the electric push rod (4) A circular support block (19) is sleeved, and the circular support block (19) is movably arranged inside the hollow main shaft (8). (21) Insert and fix. After the two ends of the pin (21) pass through the strip hole (8-1) on the side wall of the hollow main shaft (8), they are inserted and fixed in the No. 1 flange (9). Flange (9) and No. 2 flange (28) are all movably sleeved on the outside of the hollow main shaft (8), and between No. 1 flange (9) and No. 2 flange (28) through double The head screw assembly is connected and fixed; the outer walls of the No. 1 flange (9) and the No. 2 flange (28) are all screwed with several connecting rods (18) through the double-ended screw assembly, and the connecting rods (18) The other end is screwed on the connection block (20) through a double-ended screw assembly, and the end of the connection block (20) away from the connecting rod (18) is movably inserted in the chute (14) in the disk (13), and the disk (13) Sleeved and fixed on the outer wall of the hollow main shaft (8); the outer wall of the connecting block (20) is integrally formed with an arc-shaped winding plate (12); the outer cover of the slip ring housing (25) A slip ring casing (23) is fixed, and the upper end of the column (27) is fixed on the bottom of the slip ring casing (23); the hollow main shaft (8) is provided with a symmetrical end of the electric push rod (4). The crescent plate (17) is connected, the bottom end of the electric push rod (4) is embedded and fixed in the fixed frame (15), the flange of the fixed frame (15) is connected and fixed with the crescent plate (17), and the electric After the push rod bottom end block (22) passes through the side wall of the fixed frame (15), it is exposed on the outside of the fixed frame (15); the No. 1 flange (9) and the No. 2 flange (28) ) on the same vertical plane are arranged in parallel; the motor (2) drives the reducer (1), thereby driving the second pulley (7) and the first pulley (3) to rotate, thus driving the hollow main shaft (8) Rotation, the hollow main shaft (8) rotates while driving the electric push rod (4) fixed on it to rotate, so as to realize the rewinding and unwinding of the metal sheet; after the conductive slip ring (16) is energized, the electric push rod is driven (4) Work, the output rod of the electric push rod (4) expands and contracts, thereby driving the circular support block (19) fixed on the end of the output rod to move left and right in the hollow main shaft (8), because the circular support block (19) The pin (21) is connected and fixed with the No. 1 flange (9) sleeved on the outside of the hollow main shaft (8), so that the No. 1 flange (9) and No. 2 flange (28) are connected to the hollow main shaft (8). ) outside to move left and right, thereby driving the connecting rod (18) that is screwed on the two to rotate, and the other end of the connecting rod (18) drives the connecting block (20) that is movable and clamped in the chute (14) to move, so as to Drive the curved winding plate (12) connected on the connecting block (20) to gather and stretch, thereby adjusting the radius of the coiled material.