CN211437621U

CN211437621U - Bending machine for bending lathe headstock supporting tube

Info

Publication number: CN211437621U
Application number: CN201922307798.5U
Authority: CN
Inventors: 石开灿
Original assignee: Jiangsu Wode Furniture Co ltd
Current assignee: Jiangsu Wode Furniture Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-08
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of curved flower bed processing, in particular to a curved flower bed headstock support tube bender, wherein the rolling plane of a roller is horizontally arranged, a piston rod of a first cylinder drives a first press plate to move up and down, a piston rod of a second cylinder drives a second press plate to move horizontally, a curved limiting through hole is arranged on a worktable surface, a vertical moving rod is inserted in the limiting through hole, a positioning head is fixed at the upper end of the moving rod, one end of the support tube is provided with a hook which is hung on the positioning head, one side of the support tube is propped against the second press plate, the other side of the support tube is propped against a rolling surface groove of the roller, the lower end of the moving rod is connected with a connecting rod mechanism, a third cylinder is hinged and fixed on a lower worktable surface, the third cylinder drives the moving rod and the positioning head to move along the long direction of the limiting through hole by driving the connecting, the whole structure is simple, and the first pressing plate, the second pressing plate and the idler wheels ensure that the supporting tube cannot shake.

Description

Bending machine for bending lathe headstock supporting tube

Technical Field

The utility model relates to an elbow bed processing technology field especially relates to an elbow bed headstock stay tube bender.

Background

The stay tube is one of the accessories of children's curved flower bed head, and the stay tube needs just can satisfy the operation requirement through bending to appointed shape, and traditional equipment of bending is bulky, the structure is complicated, the stay tube takes place easily when buckling to rock and leads to the bending error to be difficult to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that above-mentioned prior art exists, provide a curved flower bed headstock stay tube bender, simple structure, convenient to use just guarantee at the in-process of buckling that the stay tube can not take place to rock.

The utility model provides a technical scheme that its technical problem adopted is: a bending machine for a bent flower bed headstock support tube comprises a horizontal workbench, wherein a first air cylinder, a second air cylinder and a roller are fixed on an upper table top of the workbench, a rolling plane of the roller is horizontally arranged, a piston rod of the first air cylinder is vertically arranged, the end part of the piston rod is vertically fixed with a first pressing plate, a piston rod of the second air cylinder is horizontally arranged, the end part of the piston rod is vertically fixed with a second pressing plate, a bent arc-shaped limiting through hole is formed in the table top of the workbench, a vertical moving rod is inserted into the limiting through hole, a positioning head is fixed at the upper end of the moving rod, the support tube is arranged on the upper table top of the workbench, one end of the support tube is provided with a hook, the hook is hung on the positioning head, one side of the support tube is abutted against the second pressing plate, the other side of the support tube is abutted against a roller groove of the roller, the positioning head is abutted against the upper table top of the workbench, the lower, the third cylinder drives the movable rod and the positioning head to move along the long direction of the limiting through hole by driving the connecting rod mechanism so as to realize the bending of the supporting tube.

Furthermore, link mechanism includes slat and mounting, and the mounting is fixed on the lower mesa of workstation, and the one end of slat and the piston rod tip of third cylinder are articulated, and the other end and the mounting of slat are articulated, and the lower extreme of carriage release lever and the face middle part vertical fixation of slat.

Preferably, the fixing part comprises two parallel flat plates, the two flat plates are connected through a vertical plate which is vertically fixed, a Z shape is formed between the two flat plates and the vertical plate, one of the flat plates is fixedly connected with the lower table top of the workbench, and the other flat plate is hinged with the other end of the strip plate.

Furthermore, the limiting through hole is formed between the first cylinder and the roller, the roller is arranged on one side of the inner arc of the limiting through hole, and the second cylinder is arranged at one end of the limiting through hole.

Preferably, the positioning head is columnar and is provided with an annular clamping groove on the circumferential surface, a hook at one end of the supporting tube is hung on the annular clamping groove, the lower end of the positioning head is provided with a flange, and the positioning head is arranged on an upper table top arranged on the workbench through the flange.

Has the advantages that: when the support pipe bending machine is used specifically, the support pipe is placed well firstly, the piston rod of the first cylinder is controlled to move downwards to a proper position, the first pressing plate is placed on the hook and can prevent the support pipe from moving up and down, the rotation of the support pipe is not influenced, the second cylinder is controlled to enable the second pressing plate and the idler wheels to block the two sides of the pipe body of the support pipe to avoid horizontal swinging, finally, the third cylinder is controlled to move, the moving rod and the positioning head are driven by the connecting rod mechanism to move along the curved line in the hole length direction of the limiting hole, the hook at the end part of the support pipe is fixed on the positioning head, so that the support pipe can be driven to bend by the movement of the positioning head, bending is achieved, the whole structure is simple, the use is convenient, in the bending process, the first pressing plate, the second.

Drawings

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

FIG. 2 is a perspective view of the present invention from another angle'

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a partial structure view of the present invention in use.

Detailed Description

The invention will be further described with reference to fig. 1-4.

A bending machine for a bent flower bed headstock support tube comprises a horizontal workbench 10, wherein a first cylinder 20, a second cylinder 30 and a roller 40 are fixed on the upper table top of the workbench 10, the rolling plane of the roller 40 is horizontally arranged, the piston rod of the first cylinder 20 is vertically arranged, the end part of the piston rod is vertically fixed with a first press plate 21, the piston rod of the second cylinder 30 is horizontally arranged, the end part of the piston rod is vertically fixed with a second press plate 31, a bent-arc-shaped limiting through hole 11 is formed in the table top of the workbench 10, a vertical moving rod 50 is inserted into the limiting through hole 11, a positioning head 60 is fixed at the upper end of the moving rod 50, a support tube 70 is arranged on the upper table top of the workbench 10, one end of the support tube 70 is provided with a hook 71, the hook 71 is hung on the positioning head 60, one side of the support tube 70 is abutted against the second press plate 31, the other side of the support tube 70 is abutted against the rolling surface groove of the roller 40, the lower end of the moving rod 50 is connected with a link mechanism, a third cylinder 80 is hinged and fixed on the lower table-board of the workbench 10, and the third cylinder 80 drives the moving rod 50 and the positioning head 60 to move along the hole length direction of the limiting through hole 11 by driving the link mechanism to realize the bending of the supporting tube 70. When the bending device is used, the supporting tube 70 is firstly placed, the piston rod of the first air cylinder 20 is controlled to move downwards to a proper position, the first pressing plate 21 is placed on the hook 71 to prevent the supporting tube 70 from moving up and down, the rotation of the supporting tube 70 is not influenced, the second air cylinder 20 is controlled to enable the second pressing plate 31 and the roller 40 to block two sides of the tube body of the supporting tube 70 to avoid swinging left and right, finally, the third air cylinder 80 is controlled to act, the moving rod 50 and the positioning head 60 are driven to move along the hole length direction of the limiting hole 11 by the connecting rod mechanism, the hook 71 at the end part of the supporting tube 70 is fixed on the positioning head 60, so that the supporting tube 70 is driven to bend by the movement of the positioning head 60 to realize bending, the whole structure is simple, the bending device is convenient to use, and in the bending process, the first pressing plate 21, the second pressing plate 31 and the roller 40, the bending precision is improved.

Further, the link mechanism includes a slat 91 and a fixing member 92, the fixing member 92 is fixed on the lower table top of the workbench 10, one end of the slat 91 is hinged to the end of the piston rod of the third cylinder 80, the other end of the slat 91 is hinged to the fixing member 92, and the lower end of the moving rod 50 is vertically fixed to the middle of the plate surface of the slat 91.

Preferably, the fixing member 92 includes two parallel flat plates connected to each other by a vertical plate fixed vertically, the two flat plates and the vertical plate form a zigzag shape, one of the flat plates is fixedly connected to the lower surface of the working table 10, and the other flat plate is hinged to the other end of the strip 91.

Further, the limit through-hole 11 is disposed between the first cylinder 20 and the roller 40, the roller 40 is disposed at an inner arc side of the limit through-hole 11, and the second cylinder 30 is disposed at one end of the limit through-hole 11.

Preferably, the positioning head 60 is cylindrical and has a circular groove on the circumferential surface, the hook 71 at one end of the support tube 70 is hung on the circular groove to ensure that the hook 71 and the positioning head 60 are not separated during the bending process, the lower end of the positioning head 60 is provided with a flange 61, and the positioning head 60 is placed on the upper table top of the table 10 through the flange 61.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a curved flower bed headstock stay tube bender which characterized in that: comprises a horizontal workbench (10), a first air cylinder (20), a second air cylinder (30) and a roller (40) are fixed on the upper table-board of the workbench (10), the rolling plane of the roller (40) is horizontally arranged, the piston rod of the first air cylinder (20) is vertically arranged, the end part of the piston rod is vertically fixed with a first pressing plate (21), the piston rod of the second air cylinder (30) is horizontally arranged, the end part of the piston rod is vertically fixed with a second pressing plate (31), the table-board of the workbench (10) is provided with a bent-arc-shaped limiting through hole (11), a vertical moving rod (50) is inserted into the limiting through hole (11), the upper end of the moving rod (50) is fixed with a positioning head (60), a support tube (70) is arranged on the upper table-board of the workbench (10), one end of the support tube (70) is provided with a hook (71), the hook (71) is hung on the positioning head (60), one side of the support tube (70) is, the other side of the supporting pipe (70) is abutted against the rolling surface groove of the roller (40), the positioning head (60) is arranged on the upper table surface of the workbench (10), the lower end of the moving rod (50) is connected with a connecting rod mechanism, the lower table surface of the workbench (10) is fixedly hinged with a third cylinder (80), and the third cylinder (80) drives the moving rod (50) and the positioning head (60) to move along the hole length direction of the limiting through hole (11) through driving the connecting rod mechanism to realize the bending of the supporting pipe (70).

2. The bending machine for bending flower beds and bed head frames according to claim 1, wherein: the link mechanism comprises a batten (91) and a fixing piece (92), the fixing piece (92) is fixed on the lower table top of the workbench (10), one end of the batten (91) is hinged to the end part of a piston rod of the third cylinder (80), the other end of the batten (91) is hinged to the fixing piece (92), and the lower end of the moving rod (50) is vertically fixed to the middle of the plate surface of the batten (91).

3. The bending machine for bending flower beds and bed head frames according to claim 2, wherein: the fixing piece (92) comprises two parallel flat plates, the two flat plates are connected through a vertical plate which is vertically fixed, a Z shape is formed between the two flat plates and the vertical plate, one of the flat plates is fixedly connected with the lower table top of the workbench (10), and the other flat plate is hinged with the other end of the strip plate (91).

4. The bending machine for bending flower beds and bed head frames according to claim 3, wherein: the limiting through hole (11) is arranged between the first air cylinder (20) and the roller (40), the roller (40) is arranged on one side of the inner arc of the limiting through hole (11), and the second air cylinder (30) is arranged at one end of the limiting through hole (11).

5. The bending machine for bending flower beds and bed head frames according to claim 4, wherein: the positioning head (60) is columnar, an annular clamping groove is formed in the peripheral surface of the positioning head, a hook (71) at one end of a supporting pipe (70) is hung on the annular clamping groove, a flange (61) is arranged at the lower end of the positioning head (60), and the positioning head (60) is arranged on the upper table surface of the workbench (10) through the flange (61).