CN217595579U

CN217595579U - Auxiliary roller assembly for bending machine

Info

Publication number: CN217595579U
Application number: CN202221573786.2U
Authority: CN
Inventors: 樊丙建; 樊琨琦; 邢金鹏; 王洪君; 徐英民; 樊丙瑞
Original assignee: Shandong Lusheng Precision Machinery Co ltd
Current assignee: Shandong Lusheng Precision Machinery Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-18
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses an auxiliary roller assembly for bending machine, second roller drive assembly including second working roll, drive second working roll, the second working roll set up in the side of first working roll, the second working roll is close to or keeps away from first working roll by the drive of second roller drive assembly, the bottom and the first sliding block of second working roll are connected fixedly, be equipped with the antifriction and rotate the wheel on the first sliding block, the antifriction rotates the wheel and sets up on two sides of first sliding block, set up the antifriction that the interval set up on every side of first sliding block on two horizontal directions at least and rotate the wheel, antifriction rotates wheel and the cooperation of second roller guide rail groove, second roller drive assembly is equipped with the first sliding block motion of cylinder or hydro-cylinder drive, first sliding block motion drives the motion of second working roll. The assembly is used for assembling a bending machine, and the working adjustment stability of the auxiliary roller is high.

Description

Auxiliary roller assembly for bending machine

Technical Field

The present invention relates to a bending machine, and more particularly to an auxiliary roller assembly for a bending machine.

Background

In a bending machine used in the current industrial production, a driving roller and a driven roller in a working roller are matched to finish bending processing. In operation, for materials with different thicknesses (widths), the machining interval between a driving roller and a driven roller needs to be adjusted through manual intervention; in addition, the driven roller is connected in different ways, which also results in the stability of adjustment and operation of the driven roller and affects the processing precision.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an auxiliary roller subassembly for bending machine, this subassembly is used for assembling the bending machine, and auxiliary roller work is adjusted's stability height.

In order to solve the above technical problem, the utility model discloses a following technical means:

the utility model provides an auxiliary roller subassembly for bending machine, includes second working roll, the second roller drive assembly of drive second working roll, the second working roll set up in the side of first working roll, the second working roll is close to or keeps away from first working roll by the drive of second roller drive assembly, the bottom and the first sliding block of second working roll are connected fixedly, be equipped with antifriction rolling wheel on the first sliding block, antifriction rolling wheel sets up on two sides of first sliding block, set up the antifriction rolling wheel that two horizontal direction intervals set up on every side of first sliding block at least, antifriction rolling wheel and the cooperation of second roller guide rail groove, second roller drive assembly is equipped with the first sliding block motion of cylinder or hydro-cylinder drive, the motion of first sliding block drives the motion of second working roll.

The utility model discloses a second working roll is connected with first sliding block, is equipped with the antifriction on the first sliding block and rotates the wheel and be used for reducing friction and supporting role when first sliding block moves, makes first sliding block steady motion on the horizontal direction, makes the regulation and the job stabilization nature of the second working roll as the driven voller higher, influences the machining precision.

The further preferred technical scheme is as follows:

the second working roll is provided with a detachable section sleeve which is sleeved on the second working roll, and the detachable section sleeve and the second working roll are fixed through a fixing bolt.

By arranging the detachable section sleeve, the detachable section sleeve can be manually replaced according to the section shape of a material to be bent before work, so that the detachable section sleeve is suitable for workpieces with different section shapes.

The second roller driving assembly is provided with a first sliding block driven by a first hydraulic cylinder, the first hydraulic cylinder is connected and arranged on a second roller driving assembly mounting part, and the second roller driving assembly mounting part is fixedly connected with a bending disc provided with a first working roller or is integrally formed.

Through setting up first pneumatic cylinder, utilize first pneumatic cylinder drive first sliding block, be equipped with the cylinder body assorted mounting groove of first pneumatic cylinder on the second roller drive assembly installation department, be convenient for set up first pneumatic cylinder in the mounting groove, make things convenient for it to connect fixedly, the split type mode of setting that can select through bolt and crooked dish to be connected fixedly of second roller drive assembly installation department also can select and crooked dish integrated into one piece's the mode of setting.

One end and the bending disc of second roller drive assembly installation department link together, the bottom surface of the other end of second roller drive assembly installation department has the support ball down.

The one end of second roller drive assembly installation department links together with crooked dish, and the bottom surface of the other end of second roller drive assembly installation department has the support ball down for second roller drive assembly installation department one end receives the connection support of crooked dish, and other one end of second roller drive assembly installation department is supported on the roof by supporting the ball, makes its stability that receives the support of second roller drive assembly during operation higher, further improves the machining precision.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention assembled to a bending plate.

Figure 3 is a perspective view of the assembled bending machine of the present invention.

Fig. 4 is a front view of fig. 1.

Fig. 5 is a perspective view of the third work roll and the third roll drive assembly of fig. 1.

Fig. 6 is a perspective view of the upper and lower slide rail boxes of the present invention.

Description of reference numerals: 1. vertical frame, 2, sliding rail cross frame, 3, blocking type sliding block, 4, camera clamp, 5, industrial camera, 6, first working roller, 7, second working roller, 8, working stop block, 9, third working roller, 10, detachable section sleeve, 11, bending disc, 12, upper sliding rail box, 13, first hydraulic cylinder, 14, second hydraulic cylinder, 15, controller, 16, cycloid reducer, 17, motor, 18, motor frame, 19, first gear, 20, second gear, 21, small hydraulic station, 22, side plate, 23, heat dissipation hole, 24, integral frame, 25, top plate, 26, first sliding block, 27, friction reducing rotating wheel, 28-lower sliding rail box, 29, rolling working groove, 30, second working sliding block, 31, disc type speed reducing frame, 32, hydraulic cylinder groove seat, 33, ball sliding rail, 34, support ball, 35, second guide groove, 36, second roller guide groove.

Detailed Description

The present invention will be further described with reference to the following examples.

Referring to fig. 1 and 2, the auxiliary roller assembly for a bending machine of the present invention comprises a second working roller 7 and a second roller driving assembly for driving the second working roller 7; the second working roll 7 is arranged at the side of the first working roll 6, the second working roll 7 is driven by a second roll driving component to be close to or far away from the first working roll 6, the bottom end of the second working roll 7 is fixedly connected with a first sliding block 26, the first sliding block 26 is provided with an antifriction rotating wheel 27, the antifriction rotating wheel 27 is arranged on two side surfaces of the first sliding block 26, each side surface of the first sliding block 26 is at least provided with two antifriction rotating wheels 27 arranged at intervals in the horizontal direction, the antifriction rotating wheel 27 is matched with a second roll guide rail groove, the second roll driving component is provided with a cylinder or an oil cylinder to drive the first sliding block 26 to move, and the first sliding block 26 moves to drive the second working roll 7 to move.

In the embodiment, the second working roll 7 is connected to the first sliding block 26, and the friction reducing rotating wheel 27 is arranged on the first sliding block 26 for reducing friction and supporting action when the first sliding block 26 moves, so that the first sliding block can move smoothly in the horizontal direction, and the stability of adjustment and operation of the second working roll 7 as a driven roll is high, which affects the processing precision.

The second working roll 7 is provided with a detachable section sleeve 10, the detachable section sleeve 10 is sleeved on the second working roll 7, and the detachable section sleeve 10 and the second working roll 7 are fixed through fixing bolts.

By arranging the sleeve 10 with the detachable section, the sleeve with the detachable section can be manually replaced according to the section shape of a material to be bent before work, so that the sleeve is suitable for workpieces with different section shapes.

The second roller driving component is provided with a first hydraulic cylinder 13 for driving a first sliding block 26, the first hydraulic cylinder 13 is connected and arranged on a second roller driving component mounting part, and the second roller driving component mounting part is connected and fixed with a bending disc 11 provided with a first working roller 6 or is integrally formed.

Through setting up first pneumatic cylinder 13, utilize first pneumatic cylinder 13 drive first sliding block 26, be equipped with the cylinder body assorted mounting groove of first pneumatic cylinder 13 on the second roller drive assembly installation department, be convenient for set up first pneumatic cylinder 13 in the mounting groove, make things convenient for it to connect fixedly, the split type mode of setting that can select to be connected fixedly through bolt and crooked dish 11 in the second roller drive assembly installation department, also can select and crooked dish 11 integrated into one piece's the mode of setting.

One end of the second roller driving component mounting part is connected with the bending disc 11, and a supporting ball 34 is arranged below the bottom surface of the other end of the second roller driving component mounting part.

The one end of second roller drive assembly installation department links together with crooked dish 11, and the bottom surface of the other end of second roller drive assembly installation department has support ball 34 down for second roller drive assembly installation department one end receives the connection support of crooked dish 11, and other one end of second roller drive assembly installation department is supported on the roof by supporting ball 34, makes its stability that receives the support of second roller drive assembly during operation higher, further improves the machining precision.

As can be seen from fig. 1 to 6, a bending machine of the present embodiment is composed of a machine case, a bending mechanism and a measuring mechanism, which are arranged on the machine case; the machine case is provided with an integral frame 24 and a top plate 25, the top plate 25 is arranged at the top of the integral frame 24, and the top plate is connected with a bending mechanism and a measuring mechanism; the bending mechanism is provided with a bending disc 11, a first working roll 6, a second working roll 7 and a third working roll 9; a first working roll 6 and a second working roll 7 are mounted on a curved disc 11, the first working roll 6 is mounted at the axis of the curved disc 11, the second working roll 7 is arranged beside the first working roll 6, the second working roll 7 is driven by a second roll driving component to be close to or far away from the first working roll 6, the curved disc 11 is mounted on an output shaft of a cycloid speed reducer 16, the cycloid speed reducer 16 is driven by a motor 17 through a gear set, the cycloid speed reducer 16 is mounted and fixed on a top plate 25 through a disc-shaped speed reducing frame 31 and a roller bearing, and the cycloid speed reducer 16 drives the curved disc 11 to rotate; a third working roller 9 is arranged on one side of the bending disc 11, and the third working roller 9 is driven by a third roller driving assembly to be close to or far away from the first working roller 6; the top plate 25 is provided with a ball slide rail 33, the ball slide rail 33 is arranged in a circular shape, the axis of the ball slide rail 33 is overlapped with the axis of the bending disc 11, the bending disc 11 is provided with a second roller driving assembly mounting part, a supporting ball 34 is arranged at the position of the second roller driving assembly mounting part opposite to the ball slide rail 33, and the supporting ball 34 is matched with the ball slide rail 33; the measuring mechanism is arranged on the top plate 25, and the measuring mechanism and the third working roll 9 are respectively arranged on two opposite sides of the bending disc 11; the measuring mechanism is provided with a vertical frame 1, a sliding rail cross frame 2, a blocking type sliding block 3, a camera clamp 4 and an industrial camera 5; the vertical frame 1 is fixed on the right side of the top plate 25, the sliding rail cross frame 2 is installed on the top of the vertical frame 1, the blocking type sliding block 3 is arranged at the left end portion of the sliding rail cross frame 2, the blocking type sliding block 3 is provided with a camera clamp 4, the industrial camera 5 is installed in the camera clamp 4, and the industrial camera 5 is adjusted to one side above the first working roll 6 when working; one side of machine case be equipped with controller 15, controller 15 is connected with industrial camera 5, motor 17, second roller drive assembly and third roller drive assembly electricity, controller 15 receives industrial camera 5's monitoring information and control motor 17, second roller drive assembly and third roller drive assembly work piece.

The second roller driving assembly installation part is provided with a second roller guide groove 35 along the radius direction on the bending disc 11, a second roller guide rail groove 36 is arranged on the side wall of the second roller guide groove 35, a hydraulic cylinder groove seat 32 is arranged at the opening end of the outer side of the second roller guide groove 35, the first hydraulic cylinder 13 is arranged in the hydraulic cylinder groove seat 32, a push rod of the first hydraulic cylinder 13 is connected with the first sliding block 26 at the bottom of the second working roller 7, friction reducing rotating wheels 27 are arranged on two sides of the first sliding block 26, and the friction reducing rotating wheels 27 are matched with the second roller guide rail groove 36.

By arranging the second roller guide groove 35, the second roller guide groove 36, the first slide block 26 and the friction-reducing rotating wheel 27, the stability of the second work roller 7 in motion is improved, and the machining accuracy is improved.

The third working roll 9 is connected and arranged on a top plate 25 through an upper slide rail box 12 and a lower slide rail box 28, a sliding groove is formed in the joint of the top plate 25 and used for accommodating the third working roll 9, a working stop block 8 is connected and arranged at the top of the third working roll 9, a second sliding block 30 is connected and arranged at the bottom of the third working roll 9, one end of the working stop block 8 is connected with the third working roll 9, the other end of the working stop block 8 extends towards the direction of the first working roll 6 in a manner of being perpendicular to the upper slide rail box 12, the second sliding block 30 is connected with a push rod of a second hydraulic cylinder 14, the second sliding block 30 is arranged in the lower slide rail box 28, and the second hydraulic cylinder 14 is arranged at one end of the lower slide rail box 28; a rolling working guide rail groove 29 is formed in the side wall of the lower slide rail box 28; the side walls of the second slide block 30 are provided with friction reducing rotating wheels which are matched with the rolling work guide rail groove 29.

The third working roll 9 and the working stop 8 are arranged, and the working stop 8 is used for processing and limiting the processed workpiece; through setting up slide rail case 12, last slide rail case 12, the third working roll 9's of being convenient for connection setting has improved the stability of motion through setting up second sliding block 30, antifriction rolling wheel and rolling work guide rail groove 29, improves the machining precision.

The second working roll 7 is provided with a sleeve 10 with a detachable section.

Before the bending machine works, the detachable section sleeve can be manually replaced according to the section shape of a material to be bent.

A motor frame 18 is arranged in the case, and a motor 17 is fixedly arranged on the motor frame 18; the left side of the motor frame 18 is provided with a hydraulic oil station 21, a side plate 22 of the case is installed on the outer side of the whole frame 24, the side plate 22 is provided with a heat dissipation hole 23, and the controller 15 is installed on the side plate 22 on the right side of the whole frame 24.

The motor frame 18 is arranged to facilitate connection of a motor, and the hydraulic oil station 21 is used for driving hydraulic cylinders of the second roller driving assembly and the third roller driving assembly.

The gear set is provided with a first gear 19 and a second gear 20, the first gear 19 is arranged on a driving shaft of the motor 17, and the second gear 20 is arranged on an input shaft of the cycloid speed reducer 16.

The first gear 19 and the second gear 20 are arranged, and the cycloid speed reducer is driven by gear transmission through meshing of the two gears, so that the machining precision can be further improved due to the advantages of large transmission ratio, high transmission efficiency, light weight, small size and stable operation of the cycloid speed reducer.

Compared with the prior art, the bending machine has the prominent characteristics that:

the bending machine is provided with a novel bending disc, a first working roll is fixedly arranged at the central part of the bending disc, and a second working roll and a second roll driving assembly are assembled on the bending disc; the supporting ball 34 is arranged at the position, opposite to the ball slide rail 33, of the second roller driving assembly mounting part, the supporting ball 34 is matched with the ball slide rail 33, a good supporting effect is achieved in the working process, and the stability is high and the adjustment is convenient in the working process; a third working roller 9 is arranged on one side of the bending disc 11, and the third working roller 9 is driven by a third roller driving assembly to be close to or far away from the first working roller 6; the three working rollers are mutually matched to finish the bending work; a third working roll 9 is arranged on one side of the bending disc 11, the third working roll 9 is driven by a third roll driving assembly to be close to or far away from the first working roll 6, in the working process of the bending machine, firstly, the industrial camera 5 can measure the size of the width of a bending piece between the rolls, and sends instructions to the second roll driving assembly and the third roll driving assembly through a controller to move to corresponding positions; after the first bending is finished, the industrial camera 5 measures the bending radian according to the shot forming diagram, and if the bending radian is smaller than the required radian, the working angle of the bending disc is automatically adjusted through the controller, so that the bending degree is further increased. Therefore, the problem that bending errors caused by resilience of materials cannot be avoided due to the fact that corresponding adjustment cannot be timely and flexibly made along with the change of the size of a bent piece when the bending machine works is solved.

The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.

Claims

1. An auxiliary roller assembly for a bending machine comprising a second work roller (7), a second roller drive assembly for driving the second work roller (7), characterized in that: the second working roll (7) is arranged at the side of the first working roll (6), the second working roll (7) is driven by a second roll driving component to be close to or far away from the first working roll (6), the bottom end of the second working roll (7) is fixedly connected with a first sliding block (26), an antifriction rotating wheel is arranged on the first sliding block (26), the antifriction rotating wheel is arranged on two side surfaces of the first sliding block (26), the antifriction rotating wheel (27) is matched with a second roll guide rail groove, the second roll driving component is provided with a cylinder or an oil cylinder to drive the first sliding block (26) to move, and the first sliding block (26) moves to drive the second working roll (7) to move.

2. An auxiliary roller assembly for a bending machine according to claim 1, wherein: the second working roll (7) is provided with a detachable section sleeve (10), the detachable section sleeve (10) is sleeved on the second working roll (7), and the detachable section sleeve (10) and the second working roll (7) are fixed through a fixing bolt.

3. An auxiliary roller assembly for a bending machine according to claim 1, wherein: the second roller driving component is provided with a first hydraulic cylinder (13) for driving a first sliding block (26), the first hydraulic cylinder (13) is connected and arranged on a second roller driving component mounting part, and the second roller driving component mounting part is connected and fixed with a bending disc (11) provided with a first working roller (6) together or is integrally formed.

4. An auxiliary roller assembly for a bending machine according to claim 3, wherein: one end of the second roller driving component mounting part is connected with the bending disc (11), and a supporting ball (34) is arranged below the bottom surface of the other end of the second roller driving component mounting part.