CN210754505U

CN210754505U - Hydraulic three-roller plate bending machine

Info

Publication number: CN210754505U
Application number: CN201921753345.9U
Authority: CN
Inventors: 武俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-16
Anticipated expiration: 2029-10-18

Abstract

The utility model provides a hydraulic pressure three-roller plate bending machine belongs to the plate bending machine field, be in including an adjusting roll, setting the below of adjusting roll and with two parallel drive rolls of adjusting roll, drive two drive roll synchronous pivoted actuating mechanism and be used for driving the elevating system that the adjusting roll reciprocated, elevating system sets up the below of adjusting roll, including adjusting cylinder, adjusting cylinder's flexible end upwards with the end connection of adjusting roll still includes supporting mechanism, supporting mechanism includes the bottom plate, sets up support chassis, setting on the bottom plate are in first supporting pedestal and second supporting pedestal and first adjusting roll axle bed and second adjusting roll axle bed on the support chassis. The utility model discloses with the elevating system setting in the below of dancer rools, solved prior art and occupied space big with the structure that elevating system set up existence in the dancer rools top, and the defect of inconvenient installation and demolition.

Description

Hydraulic three-roller plate bending machine

Technical Field

The utility model belongs to the veneer reeling machine field, concretely relates to hydraulic pressure three-roller veneer reeling machine.

Background

The plate bending machine is a shaping machine tool for continuously bending plates in a point mode, has the function of rolling plates in different shapes such as O-shaped plates, U-shaped plates and multi-section R plates, is divided into three rollers and four rollers, an upper roller of the existing three-roller plate bending machine vertically lifts and moves at the central symmetrical positions of two lower rollers, and is generally obtained through screw rod, screw nut and worm transmission, and the mechanical transmission efficiency is generally low and the abrasion is serious.

In order to solve the technical problem, the prior art (CN103934322A) discloses a three-roller plate bending machine, which comprises a machine frame, a left bracket, a right bracket, an upper roller, a lower roller and a speed reduction mechanism, wherein a pair of parallel lower rollers are rotatably installed between the lower parts of the left bracket and the right bracket, electric hydraulic jacks are respectively installed at the tops of the left bracket and the right bracket, the lower parts of the electric hydraulic jacks are connected and slide, and two ends of the upper roller are arranged in a sliding block. In the prior art, the electric hydraulic jack with the hydraulic control single-file method replaces a transmission mechanism, so that the transmission efficiency is high. However, in the prior art, the electric hydraulic jack is arranged at the top of the left support and the right support, if the jack is directly arranged at the top end of the support, the whole structure of the plate rolling machine occupies a large space, the structure is not compact, and if the jack is embedded at the top of the support, the electric hydraulic jack is inconvenient to install and remove.

SUMMERY OF THE UTILITY MODEL

Based on the above background problem, the utility model aims at providing a hydraulic pressure three-roller plate bending machine has solved the structure that exists the elevating system setting in the dancer rools top in prior art and has occupied space big, and the defect of inconvenient installation and demolish.

In order to achieve the above purpose, the utility model provides a technical scheme is:

the utility model provides a hydraulic pressure three-roller plate bending machine, includes an adjusting roller, sets up the below of adjusting roller and with two drive rolls, the drive that the adjusting roller is parallel are two drive mechanism that the drive roll synchronous revolution and be used for driving the elevating system that the adjusting roller reciprocated, elevating system sets up the below of adjusting roller, including adjusting cylinder, adjusting cylinder's flexible end upwards with the end connection of adjusting roller.

The number of the adjusting oil cylinders is two, and the two adjusting oil cylinders are correspondingly connected with the two ends of the adjusting roller.

The hydraulic three-roller plate bending machine further comprises a supporting mechanism, wherein the supporting mechanism comprises a bottom plate, a supporting bottom frame arranged on the bottom plate, a first supporting seat body and a second supporting seat body which are symmetrically arranged on the supporting bottom frame, and a first adjusting roller shaft seat and a second adjusting roller shaft seat which are respectively arranged on the first supporting seat body and the second supporting seat body; the two driving rollers are arranged between the first supporting seat body and the second supporting seat body in parallel, and the adjusting roller is arranged between the first adjusting roller shaft seat and the second adjusting roller shaft seat.

Preferably, bearings for inserting the end parts of the adjusting rollers are further arranged in the first adjusting roller shaft seat and the second adjusting roller shaft seat.

In one embodiment, a connecting seat is further connected below the first adjusting roller seat and the second adjusting roller seat, and the bottom end of the connecting seat is connected with the telescopic end of the adjusting oil cylinder.

Preferably, the top end of the connecting seat extends upwards to form a first protrusion, the bottom end of the first adjusting roller seat is upwards provided with a first inner recess for the first protrusion to insert into, and the second adjusting roller seat has the same structure as the first adjusting roller seat.

More preferably, the bottom end of the connecting seat is upwards provided with a second inner recess, and the telescopic end of the adjusting oil cylinder is inserted in the second inner recess to drive the adjusting roller to move up and down.

In one embodiment, the supporting bottom frame comprises four supporting columns distributed in an array manner, a gap is formed between the two supporting columns arranged on the same side in the width direction, the adjusting oil cylinder is accommodated in the gap, and the bottom end of the adjusting oil cylinder is hinged to the surface of the supporting bottom frame.

In one embodiment, the driving mechanism comprises a driving motor, a speed reducer connected with an output shaft of the driving motor, a driving gear connected with an output end of the speed reducer, and driven gears arranged at the ends of the two driving rollers and respectively meshed with the driving gears.

Preferably, a driving pulley is mounted on an output shaft of the driving motor, a driven pulley is connected to an input end of the speed reducer, and the driving pulley and the driven pulley are connected through a belt to drive the speed reducer to rotate.

Compared with the prior art, the utility model discloses following effect has:

1. the utility model discloses with the elevating system setting in the below of dancer rools, solved prior art and occupied space big with the structure that elevating system set up existence in the dancer rools top, and the defect of inconvenient installation and demolition.

2. The lifting mechanism of the utility model comprises two telescopic oil cylinders which are arranged in the gap of the support main body, and the structure is compact; and the bottom of the telescopic oil cylinder is hinged with the bottom plate, so that the telescopic oil cylinder is convenient to install and dismantle, and the adjusting precision of the adjusting roller cannot be influenced due to the small gap.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a front view of a hydraulic three-roller plate bending machine according to an embodiment of the present invention;

FIG. 2 is a left side view of the hydraulic three-roller plate bending machine in the embodiment of the present invention;

FIG. 3 is a top view of the hydraulic three-roller plate bending machine according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the connecting socket in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment provides a hydraulic three-roller plate bending machine, which comprises an adjusting roller 1, two driving rollers arranged below the adjusting roller 1 and parallel to the adjusting roller 1, a driving mechanism for driving the two driving rollers to synchronously rotate, and a lifting mechanism for driving the adjusting roller 1 to move up and down, as shown in fig. 1-3. For convenience of description, the two driving rollers are divided into a first driving roller 2 and a second driving roller 3, and central axes of the first driving roller 2 and the second driving roller 3 are in a horizontal plane. Elevating system sets up 1 below of regulating roller, including the adjusting cylinder, it is concrete, the adjusting cylinder is equipped with two, is first flexible hydro-cylinder 401 and the flexible hydro-cylinder 402 of second respectively, the flexible end of first flexible hydro-cylinder 401 upwards with the left end of regulating roller 1 is connected, the flexible end of the flexible hydro-cylinder 402 of second upwards with the right-hand member of regulating roller 1 is connected.

In this embodiment, the hydraulic three-roll plate bending machine further includes a supporting mechanism, as shown in fig. 1, the supporting mechanism includes a bottom plate 501, a supporting chassis disposed on the bottom plate 501, a first supporting seat 502 and a second supporting seat 503 symmetrically disposed on the supporting chassis, and a first adjusting roll shaft seat 504 and a second adjusting roll shaft seat 505 respectively disposed on the first supporting seat 502 and the second supporting seat 503; specifically, the first supporting seat 502 is disposed on the left side of the supporting chassis, the second supporting seat 503 is disposed on the right side of the supporting chassis, the first adjusting roller shaft seat 504 is fixed to the top end of the first supporting seat 502, and the second adjusting roller shaft seat 505 is fixed to the top end of the second supporting seat 503. The first driving roller 2 and the second driving roller 3 are installed between the first supporting seat 502 and the second supporting seat 503, and the adjusting roller 1 is disposed between the first adjusting roller seat 504 and the second adjusting roller seat 505. In order to ensure the smooth rotation of the adjusting roller 1, bearings for inserting the end of the adjusting roller 1 are further arranged in the first adjusting roller shaft seat 504 and the second adjusting roller shaft seat 505.

In order to enable the adjusting roller 1 to move up and down through the lifting mechanism, a connecting seat 6 is further arranged below the first adjusting roller shaft seat 504, the left structure and the right structure of the plate rolling machine are symmetrical, so that the left structure of the plate rolling machine is used for explaining in detail, as shown in fig. 2 and 4, a first protrusion 601 extends upwards from the top end of the connecting seat 6, a first inner recess 506 used for inserting the first protrusion 601 is formed upwards from the bottom end of the first adjusting roller shaft seat 504, the first protrusion 601 is inserted into the first inner recess 506 and is connected with the first adjusting roller shaft seat 504 through a pin, a second inner recess 602 is formed upwards from the bottom end of the connecting seat 6, and the telescopic end of the first adjusting oil cylinder 401 is inserted into the second inner recess 602 and is connected with the connecting seat through a pin so as to drive the adjusting roller 1 to move up and down.

In this embodiment, as shown in fig. 1 to 3, the supporting chassis includes four supporting columns 507 distributed in an array, taking fig. 1 as an example, two supporting columns 507 are disposed on the left side of the bottom plate 501, the other two supporting columns 507 are disposed near the right side of the bottom plate 501, and the supporting columns 507 on the left side and the supporting columns on the right side are further fixed by a connecting rod. As shown in fig. 2 and 3, the first telescopic cylinder 401 is disposed in the gap between the two supporting pillars 507 on the left side, the second telescopic cylinder 402 is disposed in the gap between the two supporting pillars 507 on the right side, the first supporting base 502 is provided with a through slot for the first telescopic cylinder 401 to pass through, the second supporting base 503 is provided with a through slot for the second telescopic cylinder 402 to pass through, the bottom ends of the first telescopic cylinder 401 and the second telescopic cylinder 402 are hinged to the upper surface of the bottom plate 501, so that the telescopic cylinders can rotate, the structure is simple, the telescopic cylinders are convenient to install and detach, and the gap is small, and the adjusting precision of the adjusting roller 1 is not affected.

In this embodiment, as shown in fig. 1 and 3, the driving mechanism includes a driving motor 701, a speed reducer 702 connected to an output shaft of the driving motor 701, a driving gear 703 connected to an output end of the speed reducer 702, and two driven gears disposed at end portions of the two first driving rollers 2 and the second driving rollers 3 and respectively engaged with the driving gear 703. Specifically, as shown in fig. 1 and 3, the right end of the first driving roller 2 passes through the second support base 503 and is sleeved with a first driven gear 704, the right end of the second driving roller 3 passes through the second support base 503 and is sleeved with a second driven gear 705, and the driving gear 703 is respectively engaged with the first driven gear 704 and the second driven gear 705. Specifically, the driving gear 703 is a pinion gear, and the first driven gear 704 and the second driven gear 705 are both large gears, that is, the diameter of the driving gear 703 is smaller than that of the driven gear.

In order to realize overload protection, a driving pulley 706 is mounted on an output shaft of the driving motor 701, a driven pulley 707 is connected to an input end of the speed reducer 702, the driving pulley 706 and the driven pulley 707 are connected through a belt to drive the speed reducer 702 to rotate, specifically, the diameter of the driving pulley 706 is smaller than that of the driven pulley 707, that is, the speed between the driving motor 701 and the speed reducer 702 is reduced through a pulley.

In this embodiment, the first telescopic cylinder 401 and the second telescopic cylinder 402 are communicated with a hydraulic system, hydraulic oil generated by rotation of the gear pump enters the manual three-dimensional four-way H-shaped reversing valve through the electromagnetic three-dimensional four-way M-shaped steering valve, and the control handle enters the telescopic cylinders through the bidirectional hydraulic lock, so that the lifting of the adjusting roller 1 and the usage amount of the rolled plate are controlled.

The utility model discloses a theory of operation is: firstly, placing a material to be rolled between an adjusting roller 1 and a driving roller, and then adjusting a gap between the adjusting roller 1 and the driving roller by means of a first telescopic oil cylinder 401 and a second telescopic oil cylinder 402 to enable the material to meet construction requirements; finally, the driving motor 701 is started to drive the driving gear 703 to rotate, so that the first driven gear 704 and the second driven gear 705 which are meshed with the driving gear 703 are driven to rotate, the first driving roller 2 and the second driving roller 3 are further driven to rotate, at the moment, the plate continuously moves between the adjusting roller 1 and the driving roller, and the function of continuously rolling plates with different shapes such as O-shaped plates, U-shaped plates and multiple sections of R plates is realized.

It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A hydraulic three-roller plate bending machine comprises an adjusting roller, two driving rollers which are arranged below the adjusting roller and are parallel to the adjusting roller, a driving mechanism for driving the two driving rollers to synchronously rotate, and a lifting mechanism for driving the adjusting roller to move up and down,

the lifting mechanism is arranged below the adjusting roller and comprises an adjusting oil cylinder, and the telescopic end of the adjusting oil cylinder is upwards connected with the end part of the adjusting roller.

2. The hydraulic three-roller plate bending machine according to claim 1, wherein two adjusting oil cylinders are provided, and the two adjusting oil cylinders are correspondingly connected with two ends of the adjusting roller.

3. The hydraulic three-roll plate bending machine according to claim 1, further comprising a support mechanism, wherein the support mechanism comprises a bottom plate, a support chassis arranged on the bottom plate, a first support seat and a second support seat symmetrically arranged on the support chassis, and a first adjusting roll shaft seat and a second adjusting roll shaft seat respectively arranged on the first support seat and the second support seat;

the two driving rollers are arranged between the first supporting seat body and the second supporting seat body in parallel, and the adjusting roller is arranged between the first adjusting roller shaft seat and the second adjusting roller shaft seat.

4. The hydraulic three-roll plate bending machine according to claim 3, wherein bearings for inserting the ends of the adjusting rolls are further arranged in the first adjusting roll shaft seat and the second adjusting roll shaft seat.

5. The hydraulic three-roller plate bending machine according to claim 3, wherein a connecting seat is further connected below the first adjusting roller seat and the second adjusting roller seat, and the bottom end of the connecting seat is connected with the telescopic end of the adjusting oil cylinder.

6. The hydraulic three-roll plate bending machine according to claim 5, wherein a first protrusion extends upwards from the top end of the connecting seat, a first inner recess for the first protrusion to insert into is formed upwards from the bottom end of the first adjusting roll shaft seat, and the second adjusting roll shaft seat has the same structure as the first adjusting roll shaft seat.

7. The hydraulic three-roller plate bending machine according to claim 5, wherein the bottom end of the connecting seat is provided with a second concave portion upwards, and the telescopic end of the adjusting oil cylinder is inserted into the second concave portion to drive the adjusting roller to move up and down.

8. The hydraulic three-roller plate bending machine as claimed in claim 3, wherein the supporting bottom frame comprises four supporting columns distributed in an array, a gap is formed between two supporting columns arranged on the same side in the width direction, the adjusting oil cylinder is accommodated in the gap, and the bottom end of the adjusting oil cylinder is hinged to the surface of the supporting bottom frame.

9. The hydraulic three-roller plate bending machine according to claim 1, wherein the driving mechanism comprises a driving motor, a speed reducer connected with an output shaft of the driving motor, a driving gear connected with an output end of the speed reducer, and driven gears arranged at the ends of the two driving rollers and respectively meshed with the driving gears.

10. The hydraulic three-roller plate bending machine according to claim 9, wherein a driving pulley is mounted on an output shaft of the driving motor, a driven pulley is connected to an input end of the speed reducer, and the driving pulley and the driven pulley are connected through a belt to drive the speed reducer to rotate.