CN218611155U

CN218611155U - Lower roll lifting device of plate rolling machine

Info

Publication number: CN218611155U
Application number: CN202223258580.3U
Authority: CN
Inventors: 薛文武
Original assignee: Qingdao Hongsende Metal Products Co ltd
Current assignee: Qingdao Hongsende Metal Products Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-14
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of plate bending machines, and discloses a plate bending machine lower roll lifting device, which solves the problem that the height of the lower roll of the existing plate bending machine is difficult to adjust and comprises a base, wherein both sides of the top of the base are fixedly provided with side plates, one sides of the two side plates, which are close to each other, are provided with a chute, an upper roll and a lower roll are movably arranged between the two side plates, the lower roll is positioned under the upper roll, the bottom of the lower roll is provided with a supporting mechanism, and the supporting mechanism is connected with the side plates; the utility model discloses, through the cooperation between rotary disk and screw rod and the guide block, can make two second wedges remove to through the cooperation between second wedge and first wedge and fly leaf and the bracing piece, can make the fly leaf of both sides remove then, and through the cooperation between dwang and fixed block and slider and montant, can make two fixed blocks reciprocate then, can make the lower roll reciprocate then, thereby realize the lift of lower roll.

Description

Lower roll lifting device of plate rolling machine

Technical Field

The utility model belongs to the technical field of the veneer reeling machine, specifically be a veneer reeling machine lower roll elevating gear.

Background

The plate bending machine is a device for bending and forming plate materials by utilizing working rollers, can form parts in different shapes such as cylindrical parts, conical parts and the like, is very important processing equipment, has the working principle that the working rollers move under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate materials are bent or curled to form, and can process parts such as elliptical parts, arc parts, cylindrical parts and the like according to the rotating motion and position change of the working rollers in different shapes.

The height of the lower roll of the existing plate rolling machine is difficult to adjust, the tapered plate rolling can be completed only by replacing the whole plate rolling machine, and the plate rolling angle conversion is difficult.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a veneer reeling machine lower roll elevating gear, the effectual problem that the lower roll height of having solved present veneer reeling machine is difficult to the regulation.

In order to achieve the above purpose, the utility model provides a following technical scheme: a lower roll lifting device of a plate bending machine comprises a base, wherein two sides of the top of the base are fixedly provided with side plates, one sides of the two side plates, which are close to each other, are provided with sliding chutes, an upper roll and a lower roll are movably arranged between the two side plates, the lower roll is positioned right below the upper roll, the bottom of the lower roll is provided with a supporting mechanism, the supporting mechanism is connected with the side plates, the top of the base is provided with a transmission mechanism, and the transmission mechanism is positioned below the lower roll;

the supporting mechanism comprises two vertical rods fixed inside the two sliding grooves respectively, sliding blocks are movably mounted on the outer sides of the two vertical rods, one side, close to each other, of each sliding block is fixedly connected with a fixed block, and two ends of the lower roller are movably connected with the two fixed blocks respectively.

Preferably, the bottom of the sliding block is provided with a return spring, and the return spring is movably sleeved with the vertical rod.

Preferably, the bottom of fixed block rotates and is connected with the dwang, and the bottom of dwang rotates and is connected with the fly leaf, and one side fixedly connected with of fly leaf wedge.

Preferably, one side of the movable plate is fixedly connected with two supporting rods, the outer sides of the two supporting rods are movably sleeved with a supporting cylinder, and one end of the supporting cylinder is fixedly connected with the side plate.

Preferably, the transmission mechanism comprises a U-shaped frame fixed at the top of the base, a screw rod is movably connected inside the U-shaped frame, one end of the screw rod is movably connected with the rear side inside the U-shaped frame, and the other end of the screw rod penetrates through the U-shaped frame and is fixedly connected with the screw rod.

Preferably, the thread sleeve is sleeved on the outer side of the screw rod, the guide blocks are fixedly connected to the two sides of the screw sleeve, the second wedge block is fixedly connected to one side of each guide block, which is far away from each other, and the two second wedge blocks are respectively attached to the two first wedge blocks.

Preferably, both sides of the inside of the U-shaped frame are fixedly connected with guide rods, and the two guide rods are movably connected with the two guide blocks respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through the cooperation between rotary disk and screw rod and the guide block, can make two second wedges remove, and through the cooperation between second wedge and first wedge and fly leaf and the bracing piece, can make the fly leaf of both sides remove then, and through the cooperation between dwang and fixed block and slider and montant, can make two fixed blocks reciprocate then, can make the lower roll reciprocate then, thereby realize the lift of lower roll;

(2) This novel cooperation through between rotary disk and screw rod and the guide block can make two second wedges remove to through the cooperation between second wedge and first wedge and fly leaf and the bracing piece, then can make the fly leaf of both sides keep away from each other, and through the cooperation between dwang and fixed block and slider and the montant, then can make two fixed block rebound, then make lower roll rebound, and can carry out spacing fixed to panel through last roller.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of the supporting mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the vertical rod of the present invention;

FIG. 4 is a schematic view of the structure of the transmission mechanism of the present invention;

in the figure: 1. a base; 2. a chute; 3. a lower roll; 4. an upper roll; 5. a side plate; 6. a support mechanism; 601. a vertical rod; 602. a support cylinder; 603. a movable plate; 604. a first wedge block; 605. a support bar; 606. a slider; 607. rotating the rod; 608. a fixed block; 609. a return spring; 7. a transmission mechanism; 701. a U-shaped frame; 702. a threaded sleeve; 703. a guide bar; 704. a guide block; 705. a screw; 706. rotating the disc; 707. a second wedge block.

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 some embodiments of the present invention, not all embodiments; 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.

In the first embodiment, as shown in fig. 1 to 4, the present invention includes a base 1, side plates 5 are fixedly mounted on both sides of the top of the base 1, a chute 2 is disposed on one side of each of the two side plates 5, an upper roller 4 and a lower roller 3 are movably mounted between the two side plates 5, the lower roller 3 is located right below the upper roller 4, a supporting mechanism 6 is mounted at the bottom of the lower roller 3, the supporting mechanism 6 is connected with the side plates 5, a transmission mechanism 7 is mounted at the top of the base 1, and the transmission mechanism 7 is located below the lower roller 3;

in the second embodiment, on the basis of the first embodiment, the supporting mechanism 6 includes two vertical bars 601 respectively fixed inside the two sliding chutes 2, sliding blocks 606 are respectively and movably mounted on outer sides of the two vertical bars 601, one sides of the two sliding blocks 606 close to each other are respectively and fixedly connected with a fixed block 608, two ends of the lower roller 3 are respectively and movably connected with the two fixed blocks 608, a return spring 609 is arranged at the bottom of the sliding block 606, the return spring 609 is movably sleeved with the vertical bars 601, the bottom of the fixed block 608 is rotatably connected with a rotating rod 607, the bottom end of the rotating rod 607 is rotatably connected with a movable plate 603, one side of the movable plate 603 is fixedly connected with a first wedge-shaped block 604, one side of the movable plate 603 is fixedly connected with two supporting rods 605, supporting cylinders 602 are respectively and movably sleeved on outer sides of the two supporting rods 605, and one end of each supporting cylinder 602 is fixedly connected with the side plate 5;

when the second wedge 707 contacts the first wedge 604 and continues to move, the two movable plates 603 are then moved away from each other, the two fixed blocks 608 are then moved upward, the return spring 609 is stretched, and the lower roller 3 is then moved upward, and when the second wedge 707 moves away from the first wedge 604, the return spring 609 is reset to drive the lower roller 3 to move downward, and finally, the adjustment of the height of the lower roller 3 is completed.

In a third embodiment, on the basis of the first embodiment, the transmission mechanism 7 includes a U-shaped frame 701 fixed on the top of the base 1, a screw 705 is movably connected inside the U-shaped frame 701, one end of the screw 705 is movably connected with the rear inside of the U-shaped frame 701, the other end of the screw 705 penetrates through the U-shaped frame 701 and is fixedly connected with the screw 705, a threaded sleeve 702 is sleeved on the outer side of the screw 705 through threads, guide blocks 704 are fixedly connected to both sides of the threaded sleeve 702, second wedge blocks 707 are fixedly connected to the sides of the two guide blocks 704 away from each other, the two second wedge blocks 707 are respectively attached to the two first wedge blocks 604, guide rods 703 are fixedly connected to both sides inside the U-shaped frame 701, and the two guide rods 703 are respectively movably connected to the two guide blocks 704;

the rotating disc 706 is firstly rotated to drive the screw 705 to rotate, then the two thread sleeves 702 are driven to move transversely, and finally the two second wedge blocks 707 can be driven to move transversely.

The working principle is as follows: when the lower roller adjusting device is used, the rotating disc 706 is firstly rotated to drive the screw 705 to rotate, then the two screw sleeves 702 are driven to transversely move, then the two second wedge-shaped blocks 707 are driven to transversely move, when the second wedge-shaped blocks 707 are contacted with the first wedge-shaped blocks 604 and continuously move, then the two movable plates 603 are driven to be away from each other, then the two fixed blocks 608 are driven to upwards move, meanwhile, the reset spring 609 stretches, then the lower roller 3 is driven to upwards move, when the second wedge-shaped blocks 707 move to be separated from the first wedge-shaped blocks 604, the reset spring 609 resets to drive the lower roller 3 to downwards move, and finally the lower roller 3 is adjusted in height.

Claims

1. The utility model provides a veneer reeling machine lower roll elevating gear, includes base (1), its characterized in that: both sides of the top of the base (1) are fixedly provided with side plates (5), one side of each of the two side plates (5) close to each other is provided with a sliding groove (2), an upper roller (4) and a lower roller (3) are movably arranged between the two side plates (5), the lower roller (3) is positioned right below the upper roller (4), the bottom of the lower roller (3) is provided with a supporting mechanism (6), the supporting mechanism (6) is connected with the side plates (5), the top of the base (1) is provided with a transmission mechanism (7), and the transmission mechanism (7) is positioned below the lower roller (3);

the supporting mechanism (6) comprises two vertical rods (601) fixed inside the two sliding grooves (2) respectively, sliding blocks (606) are installed on the outer sides of the two vertical rods (601) in a movable mode, fixed blocks (608) are fixedly connected to one sides, close to each other, of the two sliding blocks (606), and the two ends of the lower roller (3) are movably connected with the two fixed blocks (608) respectively.

2. The rolling machine lower roll lifting device as claimed in claim 1, wherein: the bottom of the sliding block (606) is provided with a return spring (609), and the return spring (609) is movably sleeved with the vertical rod (601).

3. The rolling machine lower roll lifting device as claimed in claim 1, wherein: the bottom of fixed block (608) rotates and is connected with dwang (607), and the bottom of dwang (607) rotates and is connected with fly leaf (603), and one side fixedly connected with first wedge (604) of fly leaf (603).

4. The rolling machine lower roll lifting device as claimed in claim 3, wherein: one side of the movable plate (603) is fixedly connected with two support rods (605), the outer sides of the two support rods (605) are movably sleeved with a support cylinder (602), and one end of the support cylinder (602) is fixedly connected with the side plate (5).

5. The roll lowering and lifting device for the plate bending machine as claimed in claim 1, wherein: the transmission mechanism (7) comprises a U-shaped frame (701) fixed to the top of the base (1), a screw rod (705) is movably connected inside the U-shaped frame (701), one end of the screw rod (705) is movably connected with the rear side inside the U-shaped frame (701), and the other end of the screw rod (705) penetrates through the U-shaped frame (701) and is fixedly connected with the screw rod (705).

6. The rolling machine lower roll lifting device as claimed in claim 5, wherein: the outer side thread of screw rod (705) has cup jointed swivel nut (702), the equal fixedly connected with guide block (704) in both sides of swivel nut (702), and the equal fixedly connected with second wedge block (707) in one side that two guide blocks (704) kept away from each other, two second wedge blocks (707) laminate with two first wedge blocks (604) respectively.

7. The rolling machine lower roll lifting device as claimed in claim 5, wherein: two sides of the inside of the U-shaped frame (701) are fixedly connected with guide rods (703), and the two guide rods (703) are movably connected with the two guide blocks (704) respectively.