CN201960001U

CN201960001U - Special-shaped pipe forming machine

Info

Publication number: CN201960001U
Application number: CN2011200067408U
Authority: CN
Inventors: 朱良钰
Original assignee: Wuxue Yuding Industry & Trading Co Ltd
Current assignee: Wuxue Yuding Industry & Trading Co Ltd
Priority date: 2011-01-11
Filing date: 2011-01-11
Publication date: 2011-09-07
Anticipated expiration: 2021-01-11

Abstract

The utility model provides a special-shaped pipe forming machine, which relates to the metal sectional material processing technology. The special-shaped pipe forming machine is provided with a machine seat and a driving device, particularly, a plurality of pairs of bent frames are arranged above the machine seat, each bent frame is provided with at least one U-shaped groove, an upper bearing seat and a lower bearing seat are arranged in the groove, a tensioning spring is arranged between the upper bearing seat and the lower bearing seat, a cap beam is arranged above the U-shaped groove, a regulation screw rod arranged on the cap beam is connected with the upper bearing seat, an upper rotating shaft and a lower rotating shaft are arranged in each pair of upper bearing seat and lower bearing seat, rolling dies in pairs are arranged on each pair of upper rotating shaft and lower rotating shaft, a plurality of sleeve ring chain transmission mechanisms are arranged between every two adjacent upper rotating shafts and between every two adjacent lower rotating shafts, the upper rotating shafts and the lower rotating shafts are in transmission connection through one pair of gears, and in addition, the upper rotating shafts or the lower rotating shafts are connected with the driving device through the transmission mechanism. The special-shaped pipe forming machine solves the problems of high production cost, low production efficiency, great materials loss and poor product quality of the existing special-shaped pipe forming processing method and is mainly used for the reformation of metal sectional material processing equipment.

Description

A kind of shape tube make-up machine

(1). technical field: the utility model relates to the rolling process technology of shape, is a kind of shape tube make-up machine.

(2). background technology: the main method of existing shape tube processing and forming is: ㈠. cold drawn rolling: as to utilize mould and drawbench with pipe drawing roll forming; The problem that this processing method exists is: the tubing two ends of moulding need the excision finishing because of deflection is big, spillage of material is big; The tube surfaces damage that rolls out is more serious, influence the quality of product, and production efficiency is low; ㈡. hot split rolling method: with heating of pipe blank punching cogging, utilize mould drawing roll forming; The problem that this processing method exists is: the processing matched equipment investment is big, the production cost height.

(3). summary of the invention: the purpose of this utility model is exactly to solve the existing production cost height of existing shape tube method for processing forming, production efficiency is low, spillage of material reaches poor product quality greatly problem,

A kind of shape tube make-up machine is provided.

Concrete scheme of the present utility model is: a kind of shape tube make-up machine, and it has support and drive unit; It is characterized in that: the top of support is furnished with some to framed bent, described some to framed bent be above support both sides and with the longitudinal axis symmetric arrangement of support; Described each framed bent is provided with at least one U type groove, and the both sides of each U type groove are provided with guide rail, is provided with step in the bottom of U type groove; In U type groove, adopt rail structure that top chock is installed, the tensioning stage clip is installed between top chock and step, above U type groove, adopt bolt that cap is installed, the middle part of cap is provided with screw, the adjusting screw mandrel is installed in the screw, and the lower end of regulating screw mandrel is connected with the top chock that is installed in U type groove; Lower rotary shaft is installed being equipped with between rotating shaft, the corresponding step between every pair of corresponding top chock of framed bent; Adopt key to be connected and installed with the paired mould that rolls at the middle part of every pair of upper and lower rotating shaft of upper and lower correspondence, be separately installed with some toggle chain transmission mechanisms between the rotating shaft and between the adjacent in twos lower rotary shaft on adjacent in twos, wherein one goes up rotating shaft is a pair of gear drive connection of employing with corresponding lower rotary shaft, and, wherein one go up rotating shaft or wherein one of the root lower rotary shaft be to adopt transmission mechanism to be connected with drive unit, described drive unit is to be fixed on the support.

Described in the utility model some to framed bent or be designed to monolateral monolithic construction, be installed in the both sides of support top.

Step described in the utility model is to adopt to be bolted to the bottom of framed bent U type groove, or is designed to be connected as a single entity with framed bent.

The mould that rolls described in the utility model has axis hole and keyway, and the outer circumference surface that rolls mould is provided with slot rolling, and upper and lower the rolling of mounted in pairs constitutes the amalgamation slot rolling between the mould.

Every pair of upper and lower shape of rolling the amalgamation slot rolling that constitutes between the mould described in the utility model gradually changes along this machine direction of advance; Wherein, first pair upper and lower, and to roll the cross sectional shape of the shape of the amalgamation slot rolling that constitutes between the mould and pipe approximate, afterwards, every pair of upper and lower shaped design one-tenth that rolls the amalgamation slot rolling that constitutes between the mould is gradually to the cross sectional shape transition gradual change of finished product, and last becomes consistent with the cross sectional shape of finished product to upper and lower shaped design of rolling the amalgamation slot rolling that constitutes between the mould.

The one or both ends of every pair of upper and lower rotating shaft described in the utility model or be designed to extend to the outside of framed bent are equipped with the paired mould that rolls on the axle journal of the upper and lower rotating shaft of extension.

Support blanking end described in the utility model also is furnished with coalignment, described coalignment has support, the inside casing of support in opposite directions symmetric arrangement four row of rollers are arranged, described each row of rollers is to adopt the adjusting bolt to be connected with support, on described each row of rollers several rollers is installed.

Operation principle of the present utility model is (seeing Fig. 1, Fig. 2 for details): start drive unit 11 of the present utility model, under the driving of transmission mechanism 10, gear drive 18 and the upper and lower loop chain transmission mechanism 17 of some covers, some upper and lower rotating shaft transmission somely is in opposite directions and rotates rolling mould 19; Pipe 20 in material loading end feeding processing of the present utility model, pipe 20 moves forward under to the effect of rolling mould 19 frictional force some, pipe is through some rolling to the roll extrusion of rolling mould 19 amalgamation slot rollings 22, the cross sectional shape of pipe 20 is gradually to the cross sectional shape transition gradual change of finished product 21, pass through last to rolling the rolling of mould 19, the cross sectional shape of pipe 20 is processed to the cross sectional shape of finished product 21, finished product 21 tubing of roll forming are handled through coalignment 1 alignment of blanking end, tubing rolls off the production line, and has finished the rolling processing of the shape tube of pipe 20.

The utility model is compared with existing shape tube method for processing forming, and the utility model is the rolling processing of finishing the pipe shape tube by the roll extrusion milling method that rolls mould, and processing technology of the present utility model does not need pipe is heated, and has saved the energy; Processing method of the present utility model is distortion in rolling processing, and to pipe surfacing not damaged, product quality is guaranteed; The cross sectional shape processing uniformity of pipe of the present utility model, the end of pipe need not the excision finishing, and material is saved; Through practice test, the utility model show have simple to operate, dependable performance, specific energy consumption is low, output is high and characteristics such as stay in grade; The utility model preferably resolves the existing production cost height of existing shape tube method for processing forming, production efficiency is low, spillage of material reaches poor product quality greatly problem.

(4). description of drawings:

Fig. 1: the main schematic diagram of looking of one of the utility model structure;

Fig. 2: bent structure front view;

Fig. 3: the paired upper and lower mode structure front view that rolls;

Fig. 4: A-A view;

Fig. 5: one of the utility model structure schematic top plan view;

Fig. 6: two schematic top plan view of the utility model structure;

Fig. 7: the flat in pairs ellipse mould amalgamation slot rolling shape gradual change installation ordering chart that rolls;

Fig. 8: ellipse rolls the gradual change of mould amalgamation slot rolling shape ordering chart is installed in pairs;

Fig. 9: grooved rolls the gradual change of mould amalgamation slot rolling shape ordering chart is installed in pairs;

Figure 10: hexagonal is rolled the gradual change of mould amalgamation slot rolling shape ordering chart is installed in pairs;

Figure 11: coalignment structure master looks schematic diagram;

Figure 12: schematic diagram is looked on a coalignment structure left side;

Among the figure: 1-coalignment, 2-framed bent, 3-adjusting screw mandrel, 4-top chock, 5-lower rotary shaft, 6-upward rotating shaft, 7-cap, 8-tensioning stage clip, 9-support, 10-transmission mechanism, 11-drive unit, 12-U type groove, 13-step, 14-keyway, 15-axis hole, 16-slot rolling, 17-loop chain transmission mechanism, 18--gear drive, 19-roll mould, 20-pipe, 21-finished product, 22-amalgamation slot rolling, 23-adjusting bolt, 24-row of rollers, 25-support, 26-roller.

(5). the specific embodiment:

Embodiment 1: one of the utility model structure (seeing Fig. 1 for details): a kind of shape tube make-up machine, and it has support 9 and drive unit 11; Particularly: present embodiment is furnished with three pairs of framed bents 2 above support 9; Described each framed bent 2 is provided with at least one U type groove 12(and sees Fig. 2 for details, and the logarithm that rolls mould 19 and framed bent 2 U type grooves 12 of present embodiment is to determine according to the diameter and the thickness of pipe, rolls the logarithm of mould 19 and framed bent 2 U type grooves 12, is generally 4-8 pairs; When each framed bent 2 is designed to a U type groove 12, then need 4-8 pairs of framed bents 2; When each framed bent 2 is designed to two U type grooves 12, then need 2-4 pairs of framed bents 2, by that analogy), described some are both sides above support 9 to framed bent 2, and with the longitudinal axis symmetric arrangement of support 9 (present embodiment also can be designed to monolateral monolithic construction with framed bent 2, be installed in the both sides of support 9 tops), the both sides of each U type groove 12 are provided with guide rail, adopt bolting to have step 13(present embodiment also step 13 and framed bent 2 can be designed to be connected as a single entity in the bottom of U type groove 12), in U type groove 12, adopt rail structure that top chock 4 is installed, between top chock 4 and step 13, tensioning stage clip 8 is installed; Adopt bolt that cap 7 is installed above U type groove 12, the middle part of cap 7 is provided with screw, is equipped with in the screw and regulates screw mandrel 3, and the lower end of regulating screw mandrel 3 is connected with the top chock 4 that is installed in U type groove 12; Between every pair of framed bent 2 corresponding top chocks 4, be equipped with between rotating shaft 6, the corresponding step 13 lower rotary shaft 5 is installed; Adopt key to be connected and installed with the paired mould 19 that rolls at the middle part of every pair of upper and lower rotating shaft of upper and lower correspondence; The described mould 19 that rolls of present embodiment has axis hole 15 and keyway 14, and the outer circumference surface that rolls mould 19 is provided with slot rolling 16, and mounted in pairs upper and lower rolled and constitute amalgamation slot rolling 22(between the mould and see Fig. 3 for details); The described upper and lower shape of rolling the amalgamation slot rolling 22 that constitutes between the mould in pairs of present embodiment gradually changes along this machine direction of advance; Wherein, first pair upper and lower, and to roll the cross sectional shape of the shape of the amalgamation slot rolling 22 that constitutes between the mould and pipe 20 approximate, afterwards, every pair of upper and lower shaped design one-tenth that rolls the amalgamation slot rolling 22 that constitutes between the mould is gradually to the cross sectional shape transition gradual change of finished product 21, and last becomes consistent with the cross sectional shape of finished product 21 (seeing Fig. 7 for details) to upper and lower shaped design of rolling the amalgamation slot rolling 22 that constitutes between the mould; The shape of the described amalgamation slot rolling 22 of present embodiment can also be rolled mould amalgamation slot rolling 22 according to what the cross sectional shape of product required to be designed to various cross sectional shapes, rolls as the flat ellipse mould amalgamation slot rolling, ellipse of rolling that mould amalgamation slot rolling, grooved roll mould amalgamation slot rolling, hexagonal is rolled mould amalgamation slot rolling (seeing Fig. 7, Fig. 8, Fig. 9, Figure 10 for details); Be separately installed with five toggle chain transmission mechanisms 17 between the rotating shaft 6 and between the adjacent in twos lower rotary shaft 5 on adjacent in twos, the described loop chain transmission mechanism 17 of present embodiment is on the sprocket wheel by two band keyways the annulus roller chain to be installed to be constituted, and described two sprocket wheels adopt key to be mounted in two rotating shafts and (see Fig. 4, Fig. 5 for details); Wherein one goes up rotating shaft 6 is a pair of gear drive 18 connections of employing with corresponding lower rotary shaft 5, and, a rotating shaft 6 or a lower rotary shaft 5 wherein are to adopt transmission mechanism 10 to be connected with drive unit 11 on wherein one, and described drive unit 11 is to be fixed on the support 9; The described drive unit 11 of present embodiment adopts driving-belt to connect reductor by motor to form, and the output shaft of reductor is connected with transmission mechanism 10, the transmission mechanism 10 of present embodiment or be the chain transmission or be to be with transmission or be gear drive; The described support 9 blanking ends of present embodiment also are furnished with coalignment 1, described coalignment 1 has support 25, the inside casing of support 25 in opposite directions symmetric arrangement four row of rollers 24 are arranged, described each row of rollers 24 is to adopt adjusting bolt 23 to be connected with support 25, on described each row of rollers 24 four roller 26(is installed and sees Figure 11, Figure 12 for details).

Embodiment 2: two (seeing Fig. 6 for details) of the utility model structure: a kind of shape tube make-up machine, it have with example 1 essentially identical structure outside, different is: the two ends of described every pair of upper and lower rotating shaft extend to the outside of framed bent 2, and the paired mould 19 that rolls is installed on the axle journal of the upper and lower rotating shaft of extension.

Claims

1. shape tube make-up machine, it has support and drive unit; It is characterized in that: the top of support is furnished with some to framed bent, described some to framed bent be above support both sides and with the longitudinal axis symmetric arrangement of support; Described each framed bent is provided with at least one U type groove, and the both sides of each U type groove are provided with guide rail, is provided with step in the bottom of U type groove; In U type groove, adopt rail structure that top chock is installed, the tensioning stage clip is installed between top chock and step, above U type groove, adopt bolt that cap is installed, the middle part of cap is provided with screw, the adjusting screw mandrel is installed in the screw, and the lower end of regulating screw mandrel is connected with the top chock that is installed in U type groove; Lower rotary shaft is installed being equipped with between rotating shaft, the corresponding step between every pair of corresponding top chock of framed bent; Adopt key to be connected and installed with the paired mould that rolls at the middle part of every pair of upper and lower rotating shaft of upper and lower correspondence, be separately installed with some toggle chain transmission mechanisms between the rotating shaft and between the adjacent in twos lower rotary shaft on adjacent in twos, wherein one goes up rotating shaft is a pair of gear drive connection of employing with corresponding lower rotary shaft, and, wherein one go up rotating shaft or wherein one of the root lower rotary shaft be to adopt transmission mechanism to be connected with drive unit, described drive unit is to be fixed on the support.

2. a kind of shape tube make-up machine according to claim 1 is characterized in that: described some to framed bent or be designed to monolateral monolithic construction, be installed in the both sides of support top.

3. a kind of shape tube make-up machine according to claim 1 is characterized in that: described step is to adopt to be bolted to the bottom of framed bent U type groove, or is designed to be connected as a single entity with framed bent.

4. a kind of shape tube make-up machine according to claim 1 is characterized in that: the described mould that rolls has axis hole and keyway, and the outer circumference surface that rolls mould is provided with slot rolling, and upper and lower the rolling of mounted in pairs constitutes the amalgamation slot rolling between the mould.

5. a kind of shape tube make-up machine according to claim 4 is characterized in that: described every pair of upper and lower shape of rolling the amalgamation slot rolling that constitutes between the mould gradually changes along this machine direction of advance; Wherein, first pair upper and lower, and to roll the cross sectional shape of the shape of the amalgamation slot rolling that constitutes between the mould and pipe approximate, afterwards, every pair of upper and lower shaped design one-tenth that rolls the amalgamation slot rolling that constitutes between the mould is gradually to the cross sectional shape transition gradual change of finished product, and last becomes consistent with the cross sectional shape of finished product to upper and lower shaped design of rolling the amalgamation slot rolling that constitutes between the mould.

6. a kind of shape tube make-up machine according to claim 1 is characterized in that: the one or both ends of described every pair of upper and lower rotating shaft or be designed to extend to the outside of framed bent are equipped with the paired mould that rolls on the axle journal of the upper and lower rotating shaft of extension.

7. a kind of shape tube make-up machine according to claim 1, it is characterized in that: described support blanking end also is furnished with coalignment, described coalignment has support, the inside casing of support in opposite directions symmetric arrangement four row of rollers are arranged, described each row of rollers is to adopt the adjusting bolt to be connected with support, on described each row of rollers several rollers is installed.