CN112474920A

CN112474920A - Numerical control six-roller plate bending machine

Info

Publication number: CN112474920A
Application number: CN202011177881.6A
Authority: CN
Inventors: 王戗戗; 秦宇; 王传坤
Original assignee: Huainan Bangku Mechanical Equipment Co ltd
Current assignee: Huainan Bangku Mechanical Equipment Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of plate bending machines, in particular to a numerical control six-roller plate bending machine which comprises a base, a workbench, a transmission box, a driving mechanism, a first driven mechanism, a second driven mechanism and a third driven mechanism, wherein the workbench is fixedly arranged on the upper end surface of the base, a transmission mode that gears are meshed with each other is not adopted, a chain is adopted to carry out meshing transmission treatment on transmission gears on an upper roller and a lower roller, in order to facilitate the up-and-down movement of an upper roller, the two third driven mechanisms are additionally arranged to carry out tightness adjustment on the chain, and a third hydraulic cylinder is driven to push two third rods to move towards one end when the upper roller descends, so that two ends of the chain can be extruded inwards, the chain is prevented from being loosened, the movable section of the upper roller is greatly released by the design, the upper roller can move greatly, and effective plate bending operation can be carried out on sectional materials, the plate rolling machine has good practicability for plate rolling operation of large-sized sectional materials.

Description

Numerical control six-roller plate bending machine

Technical Field

The invention relates to the technical field of plate bending machines, in particular to a numerical control six-roller plate bending machine.

Background

The plate bending machine is a shaping machine tool for continuously bending plates at points, and has the function of rolling plates in different shapes such as O-shaped plates, U-shaped plates, multi-section R plates and the like.

Six roller veneer reeling machines are the veneer reeling machine's one kind, there is the little problem of accommodation area degree in the in-process of traditional six roller veneer reeling machine to the short and longer large-scale section bar of length use of width, because traditional six roller veneer reeling machines drive two upper rolls that are located the top through hydraulic drive structure and move from top to bottom, convenient and lower roll spacing, but the transmission of going up roller and lower roll is meshing through the gear, this just leads to the accommodation area degree of going up the roller can only be the depth of tooth of rodent, in case exceeded the depth of tooth will cause the gear to take off the idle running of roller on the tooth, can't carry out the veneer reeling operation, consequently traditional six roller veneer reeling machines can only be applicable to the veneer reeling operation of small-size section bar, need design a numerical control six roller veneer reeling machine to this.

Disclosure of Invention

The invention aims to provide a numerical control six-roller plate bending machine to solve the problem that the traditional six-roller plate bending machine provided in the background technology cannot be suitable for large-scale section plate bending operation.

In order to achieve the purpose, the invention provides the following technical scheme: a numerical control six-roller plate bending machine comprises a base, a workbench, transmission boxes, a driving mechanism, a first driven mechanism, a second driven mechanism and a third driven mechanism, wherein the workbench is fixedly arranged on the upper end face of the base, the transmission boxes are vertically and fixedly arranged on two opposite side edges of the upper end of the workbench, the driving mechanism, the first driven mechanism, the second driven mechanism and the third driven mechanism are respectively arranged in the two transmission boxes, the driving mechanism comprises a speed reducer, the speed reducer is fixedly arranged at the bottom of the side wall of one transmission box, which is far away from the other transmission box, a motor is fixedly arranged on one side of the speed reducer, which is far away from the transmission box, the output end of the motor is fixedly connected with the input end of the speed reducer, a driving shaft is fixedly connected with the output end of the speed reducer, a driving roller is fixedly sleeved in the middle of the driving shaft, two driving gears are fixedly sleeved on the driving shaft and are respectively arranged in the inner cavities of the two transmission boxes.

As a preferred technical scheme of the present invention, the first driven mechanism includes a first shaft, two first gears are fixedly sleeved on the first shaft, two first rings are rotatably installed on the first shaft, one side of each of the two first rings is provided with a first hydraulic cylinder, the two first hydraulic cylinders are respectively and fixedly installed on the same side wall of the two transmission boxes, output ends of the two first hydraulic cylinders are respectively and fixedly connected with a first rod, one end of each of the two first rods, which is far away from the corresponding first hydraulic cylinder, is respectively and fixedly connected with one first ring, the two first gears, the two first rings, and the two first rods are respectively and fixedly installed in the two transmission boxes, a first roller is fixedly sleeved on the first shaft, and the first roller is installed between the two transmission boxes.

As a preferable technical scheme of the invention, the two second driven mechanisms are provided, each of the two second driven mechanisms comprises a second shaft, two second gears are fixedly sleeved on the two second shafts, two second rings are rotatably mounted on the two second shafts in a limiting manner, one side of each of the four second rings is provided with a second hydraulic cylinder, the four second hydraulic cylinders are respectively and fixedly mounted on the two transmission boxes to jack up, the output ends of the four second hydraulic cylinders are respectively and fixedly connected with a second rod, one end of each of the four second rods, far away from the corresponding second hydraulic cylinder, is respectively and fixedly connected with one second ring, the four second gears and the four second rings, the four second rods are respectively arranged in the two transmission boxes, the first rollers are fixedly sleeved on the first shafts, and the first rollers are arranged between the two transmission boxes.

As a preferable technical solution of the present invention, two third driven mechanisms are provided, each of the two third driven mechanisms includes a third shaft, two third gears are fixedly sleeved on each of the two third shafts, two third rings are rotatably mounted on each of the two third shafts in a limited manner, one side of each of the four third rings is provided with a third hydraulic cylinder, the four third hydraulic cylinders are respectively and fixedly mounted on two opposite side walls of the two transmission boxes, output ends of the four third hydraulic cylinders are respectively and fixedly connected with a third rod, one end of each of the four third rods, far away from the corresponding third hydraulic cylinder, is respectively and fixedly connected with one third ring, the four third gears and the four third rings, the four third rods are respectively arranged in the two transmission boxes, the first rollers are fixedly sleeved on the first shafts, and the first rollers are arranged between the two transmission boxes.

As a preferred technical scheme of the present invention, two chains are respectively disposed inside two transmission cases, and are respectively engaged with one driving gear, one first gear, two second gears, and two third gears, and are designed in a double-sided tooth manner, two opposite side walls of the two transmission cases are respectively provided with one first bar-shaped groove and two second bar-shaped grooves through an inner cavity, a first shaft is slidably disposed in the two first bar-shaped grooves, and a second shaft is slidably disposed in the four second bar-shaped grooves.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, a transmission mode that gears are meshed with each other is not adopted, but the transmission gears on the upper roller and the lower roller are meshed with each other through the chains, so that the upper roller can conveniently move up and down, the chains are subjected to tightness adjustment by additionally arranging the two third driven mechanisms, and the third hydraulic cylinders are driven to push the two third rods to move towards one end when the upper roller descends, so that two ends of the chains can be extruded inwards, and the chains are prevented from being loosened.

(2) The invention greatly releases the moving area of the upper roller, and can enable the upper roller to move greatly, thereby effectively carrying out plate rolling operation on the section with larger specification and model, and having good practicability for the plate rolling operation of large-scale sections.

Drawings

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

FIG. 2 is a schematic view of the internal mounting structure of the transmission case of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a first follower mechanism of the present invention;

FIG. 5 is a schematic structural view of a second follower mechanism of the present invention;

FIG. 6 is a schematic structural view of a third follower mechanism of the present invention;

fig. 7 is a schematic view of the first shaft and the first ring of the present invention.

In the figure: 1. a base; 2. a work table; 3. a transmission case; 4. an active mechanism; 5. a first driven mechanism; 6. a second driven mechanism; 7. a third driven mechanism; 8. a chain; 31. a first bar-shaped groove; 32. a second strip groove; 41. a speed reducer; 42. a motor; 43. a drive shaft; 44. a drive roll; 45. a driving gear; 51. a first shaft; 52. a first gear; 53. a first ring; 54. a first hydraulic cylinder; 55. a first lever; 56. a first roller; 61. a second shaft; 62. a second gear; 63. a second ring; 64. a second hydraulic cylinder; 65. a second lever; 66. a first roller; 71. a third axis; 72. a third gear; 73. a third ring; 74. a third hydraulic cylinder; 75. a third lever; 76. a first roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the invention relates to a numerical control six-roller plate bending machine, which comprises a base 1, a workbench 2, transmission boxes 3, a driving mechanism 4, a first driven mechanism 5, a second driven mechanism 6 and a third driven mechanism 7, wherein the workbench 2 is fixedly installed on the upper end surface of the base 1, the transmission boxes 3 are vertically and fixedly installed on two opposite side edges of the upper end of the workbench 2, the driving mechanism 4, the first driven mechanism 5, the second driven mechanism 6 and the third driven mechanism 7 are respectively installed in the two transmission boxes 3, the driving mechanism 4 comprises a speed reducer 41, the speed reducer 41 is fixedly installed at the bottom of the side wall of one transmission box 3 far away from the other transmission box 3, a motor 42 is fixedly installed on one side of the speed reducer 41 far away from the transmission boxes 3, the output end of the motor 42 is fixedly connected with the input end of the speed reducer 41, the output end of the speed reducer 41 is fixedly connected with a driving shaft 43, the driving roller 44 is arranged between the two transmission boxes 3, two driving gears 45 are fixedly sleeved on the driving shaft 43, and the two driving gears 45 are respectively arranged in the inner cavities of the two transmission boxes 3.

Wherein, first follower 5 includes the primary shaft 51, fixed cover is equipped with two first gears 52 on the primary shaft 51, spacing rotation is installed two first rings 53 on the primary shaft 51, two first rings 53 one side all is provided with a first pneumatic cylinder 54, two first pneumatic cylinders 54 are fixed mounting respectively at two same lateral walls of transmission case 3, the equal fixedly connected with first pole 55 of output of two first pneumatic cylinders 54, two first poles 55 are kept away from and are corresponded first pneumatic cylinder 54 one end respectively with a first ring 53 fixed connection, two first gears 52, two first rings 53, two first poles 55 set up respectively in two transmission cases 3, fixed cover is equipped with first roller 56 on the primary shaft 51, first roller 56 sets up between two transmission cases 3.

Wherein, second follower 6 is provided with two, two second followers 6 all include second shaft 61, two second gears 62 are all fixed cover-mounted on two second shafts 61, two second rings 63 are all installed in the equal spacing rotation on two second shafts 61, four second rings 63 one side all are provided with a second hydraulic cylinder 64, four second hydraulic cylinders 64 are fixed mounting respectively and push up on two transmission boxes 3, the equal fixedly connected with second pole 65 of output of four second hydraulic cylinders 64, four second poles 65 keep away from corresponding second hydraulic cylinder 64 one end respectively with a second ring 63 fixed connection, four second gears 62, four second rings 63, four second poles 65 set up respectively in two transmission boxes 3, all fixed cover-mounted on two second shafts 61 is equipped with second roller 66, two second rollers 66 all set up between two transmission boxes 3.

The three driven mechanisms 7 are provided with two third driven mechanisms 7, each of the two third driven mechanisms 7 comprises a third shaft 71, two third gears 72 are fixedly sleeved on the two third shafts 71, two third rings 73 are rotatably mounted on the two third shafts 71 in a limiting manner, a third hydraulic cylinder 74 is arranged on one side of each of the four third rings 73, the four third hydraulic cylinders 74 are fixedly mounted on two opposite side walls of the two transmission boxes 3 respectively, third rods 75 are fixedly connected to output ends of the four third hydraulic cylinders 74, one ends, far away from the corresponding third hydraulic cylinders 74, of the four third rods 75 are fixedly connected with the one third rings 73 respectively, the four third gears 72, the four third rings 73 and the four third rods 75 are arranged in the two transmission boxes 3 respectively, third rollers 76 are fixedly sleeved on the two third shafts 71, and the two third rollers 76 are arranged between the two transmission boxes 3.

Wherein, two transmission case 3 are inside all to be provided with two chains 8, two chains 8 all with a driving gear 45, a first gear 52, two second gears 62 and two third gears 72 meshing are connected, two chains 8 are two-sided rodent design, because the lateral surface meshing of two third gears 72 and chain 8 is connected, just so can make things convenient for the drive of third pneumatic cylinder 74, two transmission case 3 double-phase opposite side wall all run through the inner chamber and have seted up a first bar groove 31 and two second bar grooves 32, two first bar inslots 31 all slide and be provided with a primary shaft 51, four second bar grooves 32 all slide and be provided with a secondary shaft 61, this is the bar groove of the looks adaptation with having designed in order to guarantee that these connecting axles slide stably.

When the lifting device is used, the two second hydraulic cylinders 64 respectively drive the two second rods 65 to lift, so that the two second rings 63 are driven to lift, the second rings 63 are rotatably limited and mounted on the second shaft 61, the second shaft 61 is driven to lift, and the second gear 62 is driven to lift by the lifting of the second shaft 61; in order to match with the lifting of the height of the second gear 62, the control switch of the third hydraulic cylinder 74 is turned on simultaneously in the lifting process of the second hydraulic cylinder 64, the two third rods 75 are driven to horizontally extend and retract through the two third hydraulic cylinders 74 respectively, so that the two third rings 73 are driven to horizontally extend and retract, the third rings 73 are rotatably and limitedly arranged on the third shaft 71, the third shaft 71 is driven to lift, and the third shaft 71 is lifted and lowered to drive the third gear 72 to lift; therefore, the stability of chain connection is ensured, meanwhile, the synchronous rotation of the shafts can be ensured through the transmission of the chain 8, so that the phenomenon that plates are retained on a workbench when a profile with long width and short length is machined can be avoided, the motor 42 is started, and after the differential speed reduction of the gear of the speed reducer 41, the low-speed high-torque rotation of the driving shaft 43 is realized, so that the two driving gears 45 and the driving roller 44 can be driven to rotate simultaneously, and the rotation of the two driving gears 45 can respectively drive the other first gear 52, the other second gear 62 and the other third gear 72 to rotate through the chain 8, so that the other first shaft 51, the other second shaft 61 and the other third shaft 71 are driven to rotate, and finally, the rotation of the first roller 56, the second roller 66 and the third roller 76 can be realized, and finally, the three-roller rolling operation of.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a six roller veneer reeling machines of numerical control, includes base (1), workstation (2), transmission case (3), drive mechanism (4), first follower (5), second follower (6) and third follower (7), its characterized in that: the automatic feeding device is characterized in that a workbench (2) is fixedly mounted on the upper end face of the base (1), transmission boxes (3) are vertically and fixedly mounted on two opposite side edges of the upper end of the workbench (2), a driving mechanism (4), a first driven mechanism (5), a second driven mechanism (6) and a third driven mechanism (7) are mounted in each of the two transmission boxes (3), the driving mechanism (4) comprises a speed reducer (41), the speed reducer (41) is fixedly mounted at the bottom of the side wall of one transmission box (3) far away from the other transmission box (3), a motor (42) is fixedly mounted on one side, far away from the transmission box (3), of the speed reducer (41), the output end of the motor (42) is fixedly connected with the input end of the speed reducer (41), a driving shaft (43) is fixedly connected to the output end of the speed reducer (41), and a driving roller (44) is fixedly sleeved in, the driving roller (44) is arranged between the two transmission boxes (3), the driving shaft (43) is fixedly sleeved with two driving gears (45), and the two driving gears (45) are respectively arranged in the inner cavities of the two transmission boxes (3).

2. The numerical control six-roller plate bending machine according to claim 1, wherein: the first driven mechanism (5) comprises a first shaft (51), two first gears (52) are fixedly sleeved on the first shaft (51), two first rings (53) are rotatably arranged on the first shaft (51), one side of each first ring (53) is provided with a first hydraulic cylinder (54), the first hydraulic cylinders (54) are fixedly arranged on the same side wall of the two transmission boxes (3) respectively, the output ends of the first hydraulic cylinders (54) are fixedly connected with first rods (55), the first rods (55) are far away from one ends of the corresponding first hydraulic cylinders (54) and are fixedly connected with the first rings (53) respectively, the first gears (52), the two first rings (53) and the two first rods (55) are arranged in the two transmission boxes (3) respectively, and first rollers (56) are fixedly sleeved on the first shaft (51), the first roller (56) is arranged between the two gear boxes (3).

3. The numerical control six-roller plate bending machine according to claim 1, wherein: the two second driven mechanisms (6) are arranged, each of the two second driven mechanisms (6) comprises a second shaft (61), two second gears (62) are fixedly sleeved on the two second shafts (61), two second rings (63) are rotatably mounted on the two second shafts (61) in a limiting manner, one side of each of the four second rings (63) is provided with a second hydraulic cylinder (64), the four second hydraulic cylinders (64) are respectively and fixedly mounted on the two transmission boxes (3) to jack up, the output ends of the four second hydraulic cylinders (64) are respectively and fixedly connected with second rods (65), one ends of the four second rods (65) far away from the corresponding second hydraulic cylinders (64) are respectively and fixedly connected with one second ring (63), and the four second gears (62), the four second rings (63) and the four second rods (65) are respectively arranged in the two transmission boxes (3), two second rollers (66) are fixedly sleeved on the second shafts (61), and the second rollers (66) are arranged between the two transmission boxes (3).

4. The numerical control six-roller plate bending machine according to claim 1, wherein: the number of the third driven mechanisms (7) is two, the two third driven mechanisms (7) respectively comprise third shafts (71), the two third shafts (71) are respectively fixedly sleeved with two third gears (72), the two third shafts (71) are respectively provided with two third rings (73) in a limiting and rotating manner, one side of each of the four third rings (73) is provided with a third hydraulic cylinder (74), the four third hydraulic cylinders (74) are respectively and fixedly arranged on two opposite side walls of the two transmission boxes (3), the output ends of the four third hydraulic cylinders (74) are respectively and fixedly connected with third rods (75), one ends of the four third rods (75) far away from the corresponding third hydraulic cylinders (74) are respectively and fixedly connected with one third ring (73), and the four third gears (72), four third rings (73) and four third rods (75) are respectively arranged in the two transmission boxes (3), and the two third shafts (71) are fixedly sleeved with third rollers (76), and the two third rollers (76) are arranged between the two transmission boxes (3).

5. The numerical control six-roller plate bending machine according to claim 1, wherein: two inside two chains (8) that all are provided with of transmission case (3), two chain (8) all are connected with a driving gear (45), a first gear (52), two second gear (62) and two third gear (72) meshing, two chain (8) are two-sided rodent design, two transmission case (3) double-phase relative lateral wall all runs through the inner chamber and has seted up a first bar groove (31) and two second bar grooves (32), two equal slip is provided with a primary shaft (51) in first bar groove (31), four equal slip is provided with a secondary shaft (61) in second bar groove (32).