CN201470984U

CN201470984U - Tube material clamping device

Info

Publication number: CN201470984U
Application number: CN2009201956286U
Authority: CN
Inventors: 汪虹; 梁瑞科
Original assignee: MOSHI GROUP CO Ltd NINGBO CITY
Current assignee: MOS Group Corporation Limited
Priority date: 2009-09-03
Filing date: 2009-09-03
Publication date: 2010-05-19
Anticipated expiration: 2019-09-03

Abstract

The utility model relates to a tube material clamping device. The device comprises a workbench (1), wherein a lower clamping mouth (2) is mounted on the workbench, a lower shaft (3) and a rear shaft (4) are installed on the lower clamping mouth and supported thereon through bearings, and the rear shaft is positioned in the upper rear part of the lower shaft; a vertically movable lifting table (6) is arranged above the lower clamping mouth, an upper clamping mouth (7) is mounted on the lifting table, and an upper shaft is supported on the upper clamping mouth through a bearing and positioned above the lower shaft; a plurality of ring-shaped gaps allowing a blade (9) to cut in are formed at intervals on the circumferential surfaces of the lower shaft, the rear shaft and the upper shaft through cutting; and after the lifting table is descended, a clamping mouth (B) which can clamp a tube material (20) therein is enclosed by the lower shaft, the rear shaft and the upper shaft, so as to limit the tube material in the axial and the radial directions. Under the friction force between the tube material and the shafts, the rotation of the tube material can simultaneously drive the lower, the rear and the upper shafts into rotation, that is, the tube material can rotate along the axis thereof, so that the synchronous and opposite rotations of the blade and the tube material during cutting can effectively improve the cutting speed of the tube material.

Description

The pipe feed collet is held device

Technical field

The utility model relates to a kind of clamping device that is used for the grip tube material.

Background technology

The lathe of existing processing tube material has the pipe feed collet certainly and holds device for pipe material being carried out various processing, and existing pipe feed collet is held device and adopted clamping cylinder mostly or clamp cylinder the pipe material is carried out clamping, so that the pipe material is processed.

As a patent No. is the chipless extrude tubes cutting machine that the Chinese utility model patent " chipless extrude tubes cutting machine " of ZL200520034377.5 (notification number is CN2794706Y) has disclosed, and it adopts a pair of gripper cylinder that the pipe material is carried out clamping exactly.

And for example a patent No. is plastic material, the pipe cutting machine that the Chinese utility model patent " a kind of plastic material, pipe cutting machine " of ZL200710027668.5 (notification number is CN101036990Y) has disclosed, and it then is to adopt the clamping cylinder that the tubing compact heap is installed that is arranged on the support that the pipe material is carried out clamping.

In sum, existing clamping device is the method for clamping that compresses, pipe material fully by locked in clamping device, this clamping device is used for pipe cutting machine, finish tubing one time, cutting tool need be covered the stroke of the outer electrical path length of at least one pipe material, can cause cutting inefficient defective on the guillotine so existing clamping device is applied to.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of pipe feed collet to hold device at above-mentioned prior art present situation, and only by radial and axial qualification, the pipe material can be around self axis rotation in this clamping device at this clamping device for the pipe material.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of pipe feed collet is held device, include workbench, the folder mouth is installed down on the workbench, on the following folder mouth two axles are installed, be respectively lower shaft and rear axle, lower shaft and rear axle all by bearing be bearing in down the folder mouthful on, wherein rear axle be positioned at lower shaft on the upper side by the back position; The top of following folder mouthful also is provided with the lifting platform that moves up and down by being fixed on the air cylinder driven on the workbench, and folder mouthful is installed on this lifting platform, on the last folder mouthful axle is installed, and is bearing in by bearing on this spool and presss from both sides mouth upward and be positioned at the top of lower shaft; Described lower shaft, rear axle and go up on the side face of axle compartment of terrain respectively and cut out a plurality of ringwise gap for the blade incision; Under the state after lifting platform moves down, described lower shaft, rear axle and go up axle and surround one and will manage feed collet and hold clamp port in it, this pipe is expected spacing in described clamp port by axial-radial.

Above-mentioned workbench comprises base plate, top board, the described mouth of folder down is fixed on the top board, be fixed with in the base plate both sides and extend upward and two horizontal walls that each interval is parallel, the top of these two horizontal walls is provided with cross slide way, be fixed with two laterally steering pieces on the lower surface of described top board, have on each laterally steering piece with described cross slide way slide guide and cooperate the laterally steering groove, described base plate is provided with and can drives the top board drives structure of top board along the cross slide way slippage.

This Working table structure can drive the horizontal slippage of the relative lathe bed of top board, and the folder mouth is fixed on the top board down, so this feeding clip mechanism position can be regulated, to aim at blade position in this gap of adjusting clamping device, conveniently uses.

Because making in adjusting, the position of aforementioned feeding clip mechanism only need mobile a bit of distance to get final product, above-mentioned backplane drive structure comprises the fixed block that is fixed on the top board lower surface, have tapped through hole on the fixed block, be equipped with a cross lead screw that cooperates with this tapped through hole in this tapped through hole, the two ends of this cross lead screw are bearing in by bearing on the bearing block that is positioned on the base plate, and a wherein end of described cross lead screw links to each other with a regulating wheel that drives the cross lead screw rotation after passing its bottom bracket.This backplane drive structure can finely tune top board displacement, be fit to use.

For guaranteeing that lifting platform is relative to pressing from both sides the stability that mouth moves down, be fixed with two leads that extend on the above-mentioned lifting platform downwards, be fixed with the cylinder mount pad on the described top board, described cylinder is fixed on this cylinder mount pad, simultaneously, have the pilot hole that leads for described lead inserting on the cylinder mount pad.

Compared with prior art, advantage of the present utility model is: because the lower shaft in this clamping device, rear axle and last axle all are installed in down folder mouthful by bearing or go up on the folder mouth, so each also can be around self axis rotation, to move down back pipe material spacing in last Jia Kou and the following clamp port that presss from both sides interruption-forming by axial-radial when last folder mouth, under pipe material and the frictional force effect of each, the energy of rotation of pipe material drives lower shaft simultaneously, rear axle and last axle rotation, promptly the pipe material can be around self axis rotation, during cutting, by blade and the rotation of pipe material synchronous backward, can effectively accelerate to manage the speed that material cuts.

Description of drawings

Fig. 1 is the perspective view (front) of the utility model embodiment;

Fig. 2 is the perspective view (back side) of the utility model embodiment;

Fig. 3 is the side structure schematic diagram (removing cylinder) of the utility model embodiment;

Fig. 4 is that the A-A of Fig. 3 is to echelon sectional view;

Fig. 5 is the structural representation of the utility model embodiment under user mode;

Fig. 6 is the structure cutaway view of the utility model embodiment under user mode;

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Shown in Fig. 1～4, be a preferred embodiment of the present utility model.

A kind of pipe feed collet is held device, include workbench 1, workbench 1 comprises base plate 11, top board 12, following folder mouth 2 is fixed on the top board 12, be fixed with in base plate 11 both sides and extend upward and two horizontal walls 13 that each interval is parallel, the top of these two horizontal walls 13 is provided with cross slide way 14, be fixed with two laterally steering pieces 10 on the lower surface of top board 12, have on each laterally steering piece 10 with described cross slide way 14 slide guides and cooperate laterally steering groove 101, the similar dovetail groove slide guide of slide guide structure structure between laterally steering piece 10 and the cross slide way 14, for guaranteeing the slide guide effect, we also can be provided with steel ball between laterally steering piece 10 and laterally steering groove 101, base plate 11 is provided with and can drives the top board drives structure of top board 12 along cross slide way 14 slippages.

The backplane drive structure comprises the fixed block 15 that is fixed on top board 12 lower surfaces, have tapped through hole 151 on the fixed block 15, be equipped with a cross lead screw 16 that cooperates with this tapped through hole in this tapped through hole 151, the two ends of this cross lead screw 16 are bearing in by bearing on the bearing block 17 that is positioned on the base plate, and a wherein end of cross lead screw 16 passes its bottom bracket 17 backs and links to each other with a regulating wheel 18 that drives cross lead screw 16 rotations.

Folder mouthfuls 2 is installed down on the workbench 1, on the following folder mouthfuls 2 two axles is installed, be respectively lower shaft 3 and rear axle 4, lower shaft 3 and rear axle 4 all are bearing in down on the folder mouthfuls 2 by bearing and can rotate around self axis, and wherein rear axle 4 is positioned at position after the leaning on the upper side of lower shaft 3.

The top of following folder mouth 2 also is provided with the lifting platform 6 that moves up and down by being fixed on cylinder 5 drivings on the workbench, be fixed with two leads 61 that extend on the lifting platform 6 downwards, be fixed with cylinder mount pad 19 on the described top board 12, described cylinder 5 is fixed on this cylinder mount pad 19, simultaneously, have pilot hole 191 on the cylinder mount pad 19 for described lead 61 insertings guiding, folder mouth 7 is installed on this lifting platform 6, on the last folder mouth 7 axle 8 is installed, last axle 8 is bearing on the folder mouth 7 by bearing, and last axle 8 is positioned at the top of lower shaft 3; Lower shaft 3, rear axle 4 and go up on the side face of axle 8 compartment of terrain respectively and cut out a plurality of

ringwise gap

31,41,81 for blade 9 incisions.

Under the state after lifting platform 6 moves down, lower shaft 3, rear axle 4 and go up axle 8 and surround one and will manage material 20 clampings clamp port B in it, this pipe expects that 20 is spacing in described clamp port B by axial-radial.

To move down back pipe material spacing in the clamp port B of last folder mouthfuls 7 and folder mouth 2 formation down by axial-radial when last folder mouthfuls 7, under pipe material 20 and each frictional force effect of 3,4,8, the energy of rotation of pipe material 20 drives lower shaft 3, rear axle 4 simultaneously and goes up axle 8 rotations, promptly pipe material 20 can be around self axis rotation, during cutting, shown in Fig. 5,6,, can effectively accelerate to manage material 20 speed that cut by blade 9 and the rotation of pipe material 20 synchronous backwards.

Claims

1. a pipe feed collet is held device, include workbench (1), folder mouthful (2) is installed down on the workbench (1), following folder is equipped with two axles on mouthful (2), be respectively lower shaft (3) and rear axle (4), lower shaft (3) and rear axle (4) all are bearing in down on the folder mouthful (2) by bearing, wherein rear axle (4) be positioned at lower shaft (3) on the upper side by the position, back; The top of following folder mouthful (2) also is provided with the lifting platform (6) that moves up and down by being fixed on cylinder (5) driving on the workbench, folder mouthful (7) is installed on this lifting platform (6), last folder is equipped with axle (8) on mouthful (7), and axle (8) is bearing in the top that lower shaft (3) were gone up and be positioned to folder mouthful (7) by bearing on this; On the side face of described lower shaft (3), rear axle (4) and last axle (8) respectively the compartment of terrain cut out a plurality of ringwise gap (31,41,81) for blade (9) incision; Under the state after lifting platform (6) moves down, described lower shaft (3), rear axle (4) and last axle (8) surround one will manage its interior clamp port (B) of material (20) clamping, and this pipe material (20) is spacing in described clamp port (B) by axial-radial.

2. pipe feed collet according to claim 1 is held device, it is characterized in that: described workbench (1) comprises base plate (11), top board (12), described folder down mouthful (2) is fixed on the top board (12), be fixed with in base plate (11) both sides and extend upward and two horizontal walls (13) that each interval is parallel, the top of these two horizontal walls (13) is provided with cross slide way (14), be fixed with two laterally steering pieces (10) on the lower surface of described top board (12), have on each laterally steering piece (10) with described cross slide way (14) slide guide and cooperate laterally steering groove (101), described base plate (11) is provided with and can drives the top board drives structure of top board (12) along cross slide way (14) slippage.

3. pipe feed collet according to claim 2 is held device, it is characterized in that: described backplane drive structure comprises the fixed block (15) that is fixed on top board (12) lower surface, have tapped through hole (151) on the fixed block (15), be equipped with a cross lead screw (16) that cooperates with this tapped through hole in this tapped through hole (151), the two ends of this cross lead screw (16) are bearing in by bearing on the bearing block (17) that is positioned on the base plate, and the regulating wheel (18) that a wherein end of described cross lead screw (16) passes its bottom bracket (a 17) back and drive cross lead screw (a 16) rotation links to each other.

4. pipe feed collet according to claim 2 is held device, it is characterized in that: be fixed with two leads (61) that extend on the described lifting platform (6) downwards, be fixed with cylinder mount pad (19) on the described top board (12), described cylinder (5) is fixed on this cylinder mount pad (19), simultaneously, have the pilot hole (191) that leads for described lead (61) inserting on the cylinder mount pad (19).