CN202174139U

CN202174139U - Multifunctional plate bending machine

Info

Publication number: CN202174139U
Application number: CN2011202751168U
Authority: CN
Inventors: 徐旦; 徐惠忠; 吴宏玉
Original assignee: Wuxi Zhouxiang Heavy Industry Technology Co Ltd
Current assignee: Wuxi Zhouxiang Heavy Industry Technology Co Ltd
Priority date: 2011-07-29
Filing date: 2011-07-29
Publication date: 2012-03-28
Anticipated expiration: 2021-07-29

Abstract

The utility model relates to a multifunctional plate bending machine, which comprises an upper roll and two lower rolls. A discharging side shaft end of the upper roll is provided with an upper die device, discharging side shaft ends of the two lower rolls are respectively provided with lower die devices, the upper die device and the lower die devices form an auxiliary bending device, the upper die device consists of an upper die detachably connected to the shaft end of the upper roll, each lower die device consists of a lower die fixedly connected an lengthening shaft extension of the corresponding lower roll, and corresponding annular grooves are disposed on circumferential surfaces of the upper die and the lower dies. The auxiliary bending device is added onto a common mechanical up-regulation symmetric type triple-roll plate bending machine, accordingly, the multifunctional plate bending machine has multiple functions of rounding, pipe bending, angle iron bending and the like simultaneously, utilization rate of the machine is improved, and purchasing cost of users is reduced.

Description

Multifunctional lapping machine

Technical field

The utility model relates to veneer reeling machine, specifically a kind of multifunctional lapping machine of rolling up several work such as circle, pre-bending, bend pipe, bent angle steel.

Background technology

The structural shape that machinery raises the symmetrical expression three rolls plate bending machine is three roller symmetrical expressions; Top roll is made vertical displacement movement in two lower rolls central authorities symmetric position; Obtain through the worm-drive of screw mandrel screw; Two lower rolls rotate, and output gear and lower roll gears engaged through reductor provide moment of torsion for rolling sheet material.The shortcoming of this veneer reeling machine is a function singleness, can only carry out the roll bending operation, and the end of sheet material needs to carry out pre-bending by miscellaneous equipment.When user such as need bend pipe or bent angle steel, also need configuration bending machine in addition, increased purchase cost.

Summary of the invention

The utility model provides a kind of multifunctional lapping machine to the problems referred to above, and this veneer reeling machine not only has the roll bending function, also has bend pipe and bent angle steel functional, can practice thrift purchase cost.

Technical scheme according to the utility model: a kind of multifunctional lapping machine; Comprise a top roll and two lower rolls; The discharge side axle head of said top roll is provided with upper mould device; The discharge side axle head of two said lower rolls is respectively arranged with down die device, and said upper mould device and said die device are down formed auxiliary volume bending apparatus; Said upper mould device comprises the patrix that removably is connected said top roll axle head, and said die device down comprises the counterdie that is fixedly connected on the said lower roll elongated shaft expansion, has corresponding annular groove on the periphery of said patrix and said counterdie.

Said annular groove on said patrix and the said counterdie has twice respectively.

Said patrix is fixed on the top roll shaft extension joint, and said top roll shaft extension joint is fixed on the terminal pad, and said terminal pad is fixed on the axle head of said top roll.

Said top roll shaft extension joint is connected through flange and bolt with said terminal pad, and said terminal pad is threaded in the axle head of said top roll, and circumferentially locatees through screw.

The junction of said top roll shaft extension joint and said terminal pad is respectively arranged with corresponding counterbore and boss.

Have flat recess on the end face of said boss.

The outer end of said top roll shaft extension joint is provided with and has externally threaded little shaft extension, and the baffle plate by the fastening said patrix of axial location of nut is installed on the said little shaft extension.

Between said patrix and the said top roll shaft extension joint patrix lining is installed.

Said counterdie is installed on the elongated shaft expansion of said lower roll through flat key, and through positioning retainer ring and baffle plate axial location.

Further, also dispose die for fisrt forming, said die for fisrt forming is the rectangular slab that upper surface has vertical arc groove, and the width of said rectangular slab is greater than the centre-to-centre spacing of two said lower rolls, and the curvature of said arc groove is greater than the roll bending curvature of workpiece.

The technique effect of the utility model is: the utility model raises on the symmetrical expression three rolls plate bending machine at common machinery has increased auxiliary volume bending apparatus; The utility model is possessed simultaneously has multiple functions such as volume circle, bend pipe and bent angle steel; Improve usage ratio of equipment, reduced user's purchase cost; The utility model also disposes die for fisrt forming, makes the utility model also have the pre-bending function.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the user mode figure of the die for fisrt forming in the utility model.

Fig. 4 is the structural representation of the auxiliary volume bending apparatus in the utility model.

Fig. 5 is the structural representation of the top roll shaft extension joint among Fig. 4.

Fig. 6 is the structural representation of the terminal pad among Fig. 4.

Fig. 7 is the left view of Fig. 6.

Fig. 8 is the structural representation of the counterdie among Fig. 4.

The specific embodiment

Be further described below in conjunction with the specific embodiment of accompanying drawing the utility model.

Among Fig. 1 ~ Fig. 8, comprise baffle plate 1, patrix 2, patrix lining 3, top roll shaft extension joint 4, terminal pad 5, bearing pin 6, overturning seat 7, overturning bearing block 8, lining 9, top roll 10, counterdie 11, flat key 12, positioning retainer ring 13, lower roller base 14, lower roll 15, workpiece 16, die for fisrt forming 17, backing plate 18, little shaft extension 19, counterbore 20, boss 21, flat recess 22, internal thread hole 23, groove 24 etc.

As shown in Figure 1, the utility model is a kind of multifunctional lapping machine, is on the basis of existing mechanical rise symmetrical expression three rolls plate bending machine, to change a social system to form, and it comprises a top roll 10 and two lower rolls 15.

The discharge side shaft extension of top roll 10 is assemblied in the overturning bearing block 8, between overturning bearing block 8 and this shaft extension lining 9 is installed, and overturning bearing block 8 is installed in the overturning seat 7 through bearing pin 6, and the discharge side axle head of top roll 10 is provided with upper mould device.Two lower rolls 15 are installed in the lower roller base 14, and the discharge side axle head of two lower rolls 15 is respectively arranged with down die device.Upper mould device is formed auxiliary volume bending apparatus with following die device, can carry out bend pipe and the operation of bent angle steel through auxiliary volume bending apparatus.

As shown in Figure 4, upper mould device comprises patrix 2, top roll shaft extension joint 4 and terminal pad 5.

Like Fig. 6, shown in Figure 7, the inboard of terminal pad 5 has internal thread hole 23, and terminal pad 5 is threaded in the axle head of top roll 10 through internal thread hole 23, and circumferentially locatees through screw; The arranged outside of terminal pad 5 has boss 21, has flat recess 22 on the end face of boss 21, fixing extracting tool usefulness when this flat recess 22 supplies dismounting terminal pads 5.Terminal pad 5 removably is connected the axle head of top roll 10, need not use when assisting the volume bending apparatus, can pull down upper mould device.

As shown in Figure 5, top roll shaft extension joint 4 is provided with and above-mentioned boss 21 corresponding counterbores 20 with the junction of terminal pad 5.Top roll shaft extension joint 4 is connected through flange and bolt with terminal pad 5, and is positioned on the boss 21 through counterbore 20.The outer end of top roll shaft extension joint 4 is provided with and has externally threaded little shaft extension 19.

Referring to Fig. 4, patrix 2 is fixed on the top roll shaft extension joint 4 again, between patrix 2 and the top roll shaft extension joint 4 patrix lining 3 is installed.Baffle plate 1 by the fastening axial location patrix 2 of nut is installed on the little shaft extension 19 of top roll shaft extension joint 4.

Following die device comprises the counterdie 11 that is fixedly connected on lower roll 15 elongated shaft expansions.Counterdie 11 is installed on the elongated shaft expansion of lower roll 15 through flat key 12, and through positioning retainer ring 13 and baffle plate 1 axial location.

Have corresponding annular groove 24 on the periphery of patrix 2 and counterdie 11.When bending pipe, the cross sectional shape of annular groove 24 is semicircle; During the bent angle steel, the cross sectional shape of annular groove 24 can correspondingly change according to workpiece.Annular groove 24 on patrix 2 and the counterdie 11 can be together, twice also can be arranged or more than the twice.When bipassage ring connected in star 24 is set, can bend the workpiece of two kinds of specifications.

When using auxiliary volume bending apparatus to carry out bend pipe or the operation of bent angle steel, as shown in Figure 2, between the end insertion patrix 2 and counterdie 11 with workpiece 16, depress top roll 10; Start veneer reeling machine, lower roll 15 is done positive and negative rotation, top roll 10 servo-actuateds; Depress on the limit, and back rotation is come on the limit, is bent to size up to workpiece 16.

As shown in Figure 3, the utility model also disposes die for fisrt forming 17.Die for fisrt forming 17 has the rectangular slab of vertical arc groove for upper surface, and the width of rectangular slab is greater than the centre-to-centre spacing of two lower rolls 15, and the curvature of arc groove is greater than the roll bending curvature of workpiece 16.When in the 16 pre-bending operations of the enterprising andante material of veneer reeling machine workpiece, pad upper padding plate 18 on two lower rolls 15 is placed die for fisrt forming 17 on backing plate 18, utilize die for fisrt forming 17 to carry out plate pre-bending.

The utility model raises on the symmetrical expression three rolls plate bending machine at common machinery has increased auxiliary volume bending apparatus, and the utility model is possessed simultaneously has multiple functions such as volume circle, bend pipe and bent angle steel, has improved usage ratio of equipment, has reduced user's purchase cost; The utility model also disposes die for fisrt forming, makes the utility model also have the pre-bending function.

Claims

1. multifunctional lapping machine; Comprise a top roll (10) and two lower rolls (15); It is characterized in that: the discharge side axle head of said top roll (10) is provided with upper mould device; The discharge side axle head of two said lower rolls (15) is respectively arranged with down die device, and said upper mould device and said die device are down formed auxiliary volume bending apparatus; Said upper mould device comprises the patrix (2) that removably is connected said top roll (10) axle head; Said die device down comprises the counterdie (11) that is fixedly connected on said lower roll (15) elongated shaft expansion, has corresponding annular groove (24) on the periphery of said patrix (2) and said counterdie (11).

2. according to the described multifunctional lapping machine of claim 1, it is characterized in that: the said annular groove (24) on said patrix (2) and the said counterdie (11) has twice respectively.

3. according to the described multifunctional lapping machine of claim 1; It is characterized in that: said patrix (2) is fixed on the top roll shaft extension joint (4); Said top roll shaft extension joint (4) is fixed on the terminal pad (5), and said terminal pad (5) is fixed on the axle head of said top roll (10).

4. according to the described multifunctional lapping machine of claim 3; It is characterized in that: said top roll shaft extension joint (4) is connected through flange and bolt with said terminal pad (5); Said terminal pad (5) is threaded in the axle head of said top roll (10), and circumferentially locatees through screw.

5. according to the described multifunctional lapping machine of claim 4, it is characterized in that: said top roll shaft extension joint (4) is respectively arranged with corresponding counterbore (20) and boss (21) with the junction of said terminal pad (5).

6. according to the described multifunctional lapping machine of claim 5, it is characterized in that: have flat recess (22) on the end face of said boss (21).

7. according to the described multifunctional lapping machine of claim 3; It is characterized in that: the outer end of said top roll shaft extension joint (4) is provided with and has externally threaded little shaft extension (19), and the baffle plate (1) by the said patrix of the fastening axial location of nut (2) is installed on the said little shaft extension (19).

8. according to the described multifunctional lapping machine of claim 3, it is characterized in that: between said patrix (2) and the said top roll shaft extension joint (4) patrix lining (3) is installed.

9. according to the described multifunctional lapping machine of claim 1, it is characterized in that: said counterdie (11) is installed on the elongated shaft expansion of said lower roll (15) through flat key (12), and through positioning retainer ring (13) and baffle plate (1) axial location.

10. according to the described multifunctional lapping machine of claim 1; It is characterized in that: also dispose die for fisrt forming (17); Said die for fisrt forming (17) has the rectangular slab of vertical arc groove for upper surface; The width of said rectangular slab is greater than the centre-to-centre spacing of two said lower rolls (15), and the curvature of said arc groove is greater than the roll bending curvature of workpiece (16).