CN101367249A - Rotational forming machine of thin walled pipe - Google Patents
Rotational forming machine of thin walled pipe Download PDFInfo
- Publication number
- CN101367249A CN101367249A CNA2008103048685A CN200810304868A CN101367249A CN 101367249 A CN101367249 A CN 101367249A CN A2008103048685 A CNA2008103048685 A CN A2008103048685A CN 200810304868 A CN200810304868 A CN 200810304868A CN 101367249 A CN101367249 A CN 101367249A
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- end cap
- external mold
- strutting arrangement
- bracing
- mold
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- 238000001125 extrusion Methods 0.000 claims description 60
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 27
- 239000000463 material Substances 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000011083 cement mortar Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000003365 glass fiber Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention provides a thin-walled tube rotary molding machine, which comprises a bracket (1), a thin-walled tube rotary molding outer mold (2), a belt pulley (3) and a driving device (4). The outer mold (2) comprises two end covers (5) and a revolving shaft (6); the belt pulley (3) is fixed on the revolving shaft (6); the outer mold (2) is arranged on the bracket (1); the driving device (4) drives the belt pulley (3) to rotate; and the belt pulley (3) drives the whole outer mold (2) to rotate. The machine is characterized in that the revolving transmission shaft (6) is arranged on at least one end cover (5) of the outer mold (2); a connecting-supporting device (7) which is connected with and supports the end covers (5) is arranged between the two end covers (5); an inner space used for placing an inner mold is arranged in the connecting-supporting device (7); an out-throwing prevention device (8) preventing the rotary inner mold from being thrown out from an inner space opening is arranged on the connecting-supporting device (7) or the end covers (5); a movable plug lid (12) jamming an inner mold port is arranged on at least one end cover (5); the connecting-supporting device (7) of the end covers (5) is a rod piece; or the connecting-supporting device (7) of the end covers (5) is an arc-shaped plate. The machine is applicable to the thin-walled tube production of various gelled materials, especially to the thin-walled tube production of cement mortar glass fiber gridding cloth.
Description
The application for the applying date be that on 01 18th, 2006, application number are 200610006581.5, name is called the dividing an application of application for a patent for invention of " a kind of rotational forming machine of thin walled pipe ".
(1) technical field
The present invention relates to a kind of rotational forming machine of thin walled pipe.
(2) background technology
At present, domestic cast-in-situ concrete hollow floor is filled the production of the thin wall cement pipe of usefulness, usually adopt the manpower manual operations, labour intensity is big, and production efficiency is low, and wall unevenness is even, poor product quality, and material is produced in waste, and in order to solve the technical problem that exists in the present reality production, the patent No. is that ZL03211400.1, name are called " a kind of thin wall cement pipe automatic moulding centrifugal device " and have solved the problems referred to above preferably.This thin wall cement pipe automatic moulding centrifugal device comprises bracket base, backing roll, compression plate, bolt is installed, the pressure rod support, bearing pin, pressure rod, mould, rotating cylinder, shaft coupling, motor, main shaft, one end of described rotating cylinder is provided with central main shaft, be connected with motor by shaft coupling, the other end of rotating cylinder is equipped with compression plate, by the bolting that is installed, mould is arranged in the middle of the rotating cylinder, compress by compression plate, pressure rod is fixed, the pressure rod support is weldingly fixed on above the rotating cylinder, pressure rod is contained on the pressure rod support by bearing pin, backing roll is contained on the bracket base by rotating shaft, and rotating cylinder is arranged on above the backing roll, by motor steadily rotation on backing roll by shaft coupling and main shaft driven rotary tube, owing to adopt said structure, the utlity model has following advantage:
1, simple and reasonable, reliable operation, production efficiency height;
2, production thin wall cement pipe surface density is big, and wall thickness is even, and the quality of production is good.
But this thin wall cement pipe automatic moulding centrifugal device structure is still complicated, when installing and removing mould in rotating cylinder, need remove material injecting device earlier, refills the foldable type mould, and the working face that takies is bigger, easily produces interference, inconvenient operation.Therefore, develop a kind of rotational forming machine of thin walled pipe for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of rotational forming machine of thin walled pipe, have simple in structure, take characteristics such as working face is little, simple to operate.
Solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; belt pulley; drive unit; external mold comprises two end caps and rotating shaft; belt pulley is fixed on the rotating shaft; external mold is arranged on the support; drive unit drive pulley rotation; belt pulley drives whole external mold rotation; at least one end cap that it is characterized in that external mold is provided with rotating drive shaft; be provided with between two end caps and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement; connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device; the movable gag that stops up the internal mold port is arranged at least one end cap, and it is rod member that end cap connects bracing or strutting arrangement from what interior empty opening threw away; Perhaps end cap connection bracing or strutting arrangement is an arc.Like this, because the end cap of external mold is provided with rotating drive shaft, be provided with between two end caps and connect the also connection bracing or strutting arrangement of supports end cap, increase the globality and the stationary performance of whole external mold and external mold and support, connecting to have on bracing or strutting arrangement or the end cap stops the rotation internal mold to prevent deviating from the operate as normal that device can guarantee internal mold from what interior empty opening threw away, install and remove, the working face that takies reduces greatly, and every work can not produce interference, simple to operate, and, also has reliable operation, the production efficiency height, characteristics such as the quality of production is good, be applicable to the light-wall pipe production of various Binder Materials, be specially adapted to the light-wall pipe production of cement mortar fiberglass gridding cloth.
Solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; support roller; drive unit; external mold comprises two end caps; support roller is fixed on the support; external mold is arranged on the support roller; drive unit drives the support roller rotation; external mold is gone up at least one the rolling ring that is provided with by it and contact with support roller; drive external mold by support roller and rotate; it is characterized in that being provided with between two end caps of external mold and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement; connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device; the movable gag of obstruction internal mold port is arranged at least one end cap, and end cap connection bracing or strutting arrangement is a rod member from what interior empty opening threw away; Perhaps end cap connection bracing or strutting arrangement is an arc.Like this, connect the also connection bracing or strutting arrangement of supports end cap owing to be provided with between two end caps of external mold, increase the globality and the stationary performance of whole external mold, connecting to have on bracing or strutting arrangement or the end cap stops the rotation internal mold to prevent deviating from the operate as normal that device can guarantee internal mold from what interior empty opening threw away, install and remove, the working face that takies reduces greatly, and every work can not produce interference, simple to operate, and, also has reliable operation, the production efficiency height, characteristics such as the quality of production is good are applicable to the light-wall pipe production of various Binder Materials, are specially adapted to the light-wall pipe production of cement mortar fiberglass gridding cloth.
Another solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; belt pulley; drive unit; external mold comprises two end caps and rotating shaft; belt pulley is fixed on the rotating shaft; external mold is arranged on the support; drive unit drive pulley rotation; belt pulley drives whole external mold rotation; at least one end cap that it is characterized in that external mold is provided with rotating drive shaft; be provided with between two end caps and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement; connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device; end cap connects bracing or strutting arrangement and connects end caps for vertical at least two, and end cap connection bracing or strutting arrangement is a rod member from what interior empty opening threw away; Perhaps end cap connection bracing or strutting arrangement is an arc.
Another solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; support roller; drive unit; external mold comprises two end caps; support roller is fixed on the support; external mold is arranged on the support roller; drive unit drives the support roller rotation; external mold is gone up at least one the rolling ring that is provided with by it and contact with support roller; drive external mold by support roller and rotate; it is characterized in that being provided with between two end caps of external mold and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement; connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device; it is vertical at least two connection end caps that end cap connects bracing or strutting arrangement, and end cap connection bracing or strutting arrangement is a rod member from what interior empty opening threw away; Perhaps end cap connection bracing or strutting arrangement is an arc.
Another solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; belt pulley; drive unit; external mold comprises two end caps and rotating shaft; belt pulley is fixed on the rotating shaft; external mold is arranged on the support; drive unit drive pulley rotation; belt pulley drives whole external mold rotation; at least one end cap that it is characterized in that external mold is provided with rotating drive shaft; be provided with between two end caps and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement; connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device; prevent deviating from device and be the fixing fixture of the vertical fastener of internal mold, end cap connection bracing or strutting arrangement is a rod member from what interior empty opening threw away; Perhaps end cap connection bracing or strutting arrangement is an arc.
Another solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; support roller; drive unit; external mold comprises two end caps; support roller is fixed on the support; external mold is arranged on the support roller; drive unit drives the support roller rotation; external mold is gone up at least one the rolling ring that is provided with by it and contact with support roller; drive external mold by support roller and rotate; it is characterized in that being provided with between two end caps of external mold and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement; connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device; prevent deviating from device and be the fixedly fixture of the vertical fastener of internal mold, end cap connection bracing or strutting arrangement is a rod member from what interior empty opening threw away; Perhaps end cap connection bracing or strutting arrangement is an arc.
Feature of the present invention is that also it is rod member that described end cap connects bracing or strutting arrangement.Like this, it is rod member that end cap connects bracing or strutting arrangement, and transmission force property is good, the external mold symmetry is good, resistance to overturning is good, makes things convenient for installing/dismounting.
Feature of the present invention is that also it is arc that described end cap connects bracing or strutting arrangement.Like this, it is arc that end cap connects bracing or strutting arrangement, can be good at cooperating machine rotary work principle, helps the overall operation of machine.
Feature of the present invention is that also described end cap connects bracing or strutting arrangement and connects end cap at least vertical two.Like this, vertically many connection bracing or strutting arrangements connect end cap, strengthen the contact between the two end cap, make the external mold overall structure more stable, thereby make the more stable work of machine, are conducive to improve operating efficiency and the quality of production of machine.
Feature of the present invention is that also described end cap connects bracing or strutting arrangement and connects end cap at least vertical three or four.Like this, vertically many connection bracing or strutting arrangements connect end cap, strengthen the contact between the two end cap, make the external mold overall structure more stable, thereby make the more stable work of machine, are conducive to improve operating efficiency and the quality of production of machine.
Feature of the present invention is that also described Anti-extrusion device is the U-shaped card.Like this, preventing deviating from device is the U-shaped card, and the U-shaped card can arbitrarily rotate, convenient placement internal mold, and also U-shaped fastening site is more, can be good at playing the anticreep effect.
Feature of the present invention is that also described Anti-extrusion device is the arc hoop.Like this, preventing deviating from device is the arc hoop, can arbitrarily rotate, and conveniently places internal mold, and is the annular contact with contacting of internal mold, can better locate the anticreep effect of playing to internal mold.
Feature of the present invention is that also described Anti-extrusion device is depression bar or pressing plate.Like this, preventing deviating from device is depression bar or pressing plate, can regulate flexibly, better plays the anticreep effect.
Feature of the present invention is that also described Anti-extrusion device is semicircle handle or circumferential band.Like this, prevent deviating from device, can arbitrarily rotate, conveniently place internal mold, and be the annular contact, can better locate the anticreep effect of playing to internal mold with contacting of internal mold for being semicircle handle or circumferential band.
Feature of the present invention is that also described Anti-extrusion device is the reducing hoop.Like this, the Anti-extrusion device is the reducing hoop, can effectively regulate the clamping level between external mold and the internal mold, simultaneously, more can use the internal mold of different size in same external mold, has made things convenient for the demand of production application.
Feature of the present invention is that also described Anti-extrusion device is the fixing fixture of the vertical fastener of internal mold.Like this, the Anti-extrusion device is the fixing fixture of the vertical fastener of internal mold, can prevent that internal mold vertically comes off in the machine operation procedure, guarantees that the normal stable work of machine turns round.
Feature of the present invention also is describedly to prevent deviating from device and be movable or telescopic device.Like this, the Anti-extrusion device is movable or telescopic device, can effectively regulate the clamping level between external mold and the internal mold, simultaneously, more can use the internal mold of different size in same external mold, has made things convenient for the demand of production application.
Feature of the present invention is that also described at least one rotating shaft is hollow shaft.Like this, rotating shaft is hollow shaft, has reduced the material usage of machine, has reduced cost, the deadweight that has simultaneously also alleviated machine, and installation for convenience detach and carrying, but also can by hollow shaft slip casting in the mould, make things convenient for production application.
Feature of the present invention is that also the radial spacing of described connection bracing or strutting arrangement is adjustable.Like this, when the radial spacing that connects bracing or strutting arrangement when being adjustable, can effectively regulate the clamping level between external mold and the internal mold, simultaneously, more can in same external mold, use the internal mold of different size, make things convenient for the demand of production application.
Feature of the present invention also is describedly to prevent that it is adjustable deviating from the interior spacing of device.Like this, when Anti-extrusion device interior spacing when being adjustable, can effectively regulate the clamping level between external mold and the internal mold, simultaneously, more can in same external mold, use the internal mold of different size, make things convenient for the demand of production application.
Feature of the present invention is that also described interior empty size is adjustable.Like this, when interior empty size when being adjustable, can effectively regulate the clamping level between external mold and the internal mold, simultaneously, more can in same external mold, use the internal mold of different size, make things convenient for the demand of production application.
Feature of the present invention is that also described Anti-extrusion device is vertical one group.Like this, the Anti-extrusion device is vertical one group, can easier placement internal mold, and the Anti-extrusion device can be arranged on different positions as required, makes things convenient for machine run, increases work efficiency.
Feature of the present invention is that also described Anti-extrusion device is vertical two groups.Like this, the Anti-extrusion device is vertical two groups, can position external mold, prevents that sleeve mold from beating in rolling process, and it is rotated uniformly and stably, is conducive to guarantee the quality of production of product.
Feature of the present invention is that also described Anti-extrusion device is vertical three groups.Like this, the Anti-extrusion device is vertical three groups, more can position external mold, prevents that sleeve mold from beating in rolling process, and it is rotated uniformly and stably, is conducive to guarantee the quality of production of product.
Feature of the present invention is that also described Anti-extrusion device is two groups that are arranged symmetrically with.Like this, the Anti-extrusion device is two groups that are arranged symmetrically with, and can be good at preventing that internal mold from coming off, and plays positioning action, and is symmetrical arranged, and makes things convenient for external mold to drive internal mold and steadily rotates, and reduces machine loss and energy loss.
Feature of the present invention is that also one group in described Anti-extrusion device is two or three or four devices.Like this, prevent deviating from one group in device and be provided with a plurality ofly, can be good at more preventing that internal mold from coming off, and plays positioning action.
Feature of the present invention also is on described at least one end cap sucker is arranged.Like this, sucker is arranged on end cap, because the magnetic characteristic of sucker can be good at stoping internal mold and the interior mortar of internal mold to come off and overflows, and easy installation and removal, can be good at increasing work efficiency.
Feature of the present invention is that also the movable gag that stops up the internal mold port is arranged on described at least one end cap.Like this, the movable gag that stops up the internal mold port is arranged on the end cap, can regulate flexibly internal mold internal diameter and length, simultaneously, more can in same external mold, use the internal mold of different size, made things convenient for the demand of production application.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is one of structural representation of thin-wall pipe rotary forming external mold in the embodiment of the invention.
Fig. 7 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation two.
Fig. 8 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation three.
Fig. 9 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation four.
Figure 10 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation five.
Figure 11 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation six.
Figure 12 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation seven.
Figure 13 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation eight.
Figure 14 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation nine.
Figure 15 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation ten.
Figure 16 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 11.
Figure 17 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 12.
Figure 18 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 13.
Figure 19 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 14.
Figure 20 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 15.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise support 1; thin-wall pipe rotary forming external mold 2; belt pulley 3; drive unit 4; external mold 2 comprises two end caps 5 and rotating shaft 6; belt pulley 3 is fixed on the rotating shaft 6; external mold 2 is arranged on the support 1; rotation of drive unit 4 drive pulleys 3; belt pulley 3 drives whole external mold 2 rotations; at least one end cap 5 that it is characterized in that external mold 2 is provided with rotating drive shaft 6; be provided with between two end caps 5 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7; connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8; the movable gag 12 that stops up the internal mold port is arranged at least one end cap 5, and it is rod member that end cap 5 connects bracing or strutting arrangements 7 from what interior empty opening threw away; Perhaps end cap 5 connection bracing or strutting arrangements 7 are arc.In each accompanying drawing, 1 be support, 2 for external mold, 3 for belt pulley, 4 for drive unit, 5 for end cap, 6 be rotating drive shaft, 7 are the connection bracing or strutting arrangement, 8 is the Anti-extrusion device, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1; rotational forming machine of thin walled pipe comprises support 1; thin-wall pipe rotary forming external mold 2; belt pulley 3; drive unit 4; external mold 2 comprises two end caps 5 and rotating shaft 6; belt pulley 3 is fixed on the rotating shaft 6; external mold 2 is arranged on the support 1; rotation of drive unit 4 drive pulleys 3; belt pulley 3 drives whole external mold 2 rotations; the end cap 5 of its external mold 2 is provided with rotating drive shaft 6; be provided with between two end caps 5 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8 from what interior empty opening threw away.As shown in Figure 2, its support 1 is a travel(l)ing rest, and an end of external mold 2 is provided with the rotating drive shaft 6 that has belt pulley 3.Be illustrated in figure 6 as the structural representation of external mold 2.As shown in figure 16, the movable gag 12 that stops up the internal mold port is arranged on its described end cap 5.As shown in Figure 7, its described end cap 5 connection bracing or strutting arrangements 7 are rod member.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
The present invention as shown in drawings, comprise support 1; thin-wall pipe rotary forming external mold 2; support roller 9; drive unit 4; external mold 2 comprises two end caps 5; support roller 9 is fixed on the support 1; external mold 2 is arranged on the support roller 9; drive unit 4 drives support rollers 9 rotations; external mold 2 is gone up at least one the rolling ring 10 that is provided with by it and contact with support roller 9; drive external molds 2 by support roller 9 and rotate; it is characterized in that being provided with between two end caps 5 of external mold 2 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7; connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8; the movable gag 12 of obstruction internal mold port is arranged at least one end cap 5, and end cap 5 connection bracing or strutting arrangements 7 are rod member from what interior empty opening threw away; Perhaps end cap 5 connection bracing or strutting arrangements 7 are arc.In each accompanying drawing, 1 be support, 2 for external mold, 4 for drive unit, 5 for end cap, 7 for connecting bracing or strutting arrangement, 8 be the Anti-extrusion device, 9 is support roller, 10 is the rolling ring, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 3; rotational forming machine of thin walled pipe comprises support 1; thin-wall pipe rotary forming external mold 2; support roller 9; drive unit 4; external mold 2 comprises two end caps 5; support roller 9 is fixed on the support 1; external mold 2 is arranged on the support roller 9; drive unit 4 drives support rollers 9 rotations; external mold 2 is gone up the rolling ring 10 that is provided with by it and contact with support roller 9; drive external molds 2 by support roller 9 and rotate; be provided with between two end caps 5 of its external mold 2 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect and have prevention to rotate internal mold on bracing or strutting arrangement 7 or the end cap 5 to prevent deviating from device 8 from what interior empty opening threw away.As shown in Figure 4, be provided with between two end caps 5 of its external mold 2 and connect the also connection bracing or strutting arrangement 7 of supports end cap 5, connect and to be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8 from what interior empty opening threw away.As shown in Figure 5, its external mold 2 one ends are provided with the rotating drive shaft 6 of belt pulley 3.The other end is provided with rolling ring 10.As shown in figure 16, the movable gag 12 that stops up the internal mold port is arranged on its described end cap 5.As shown in Figure 7, its described end cap 5 connection bracing or strutting arrangements 7 are rod member.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
The present invention includes support 1; thin-wall pipe rotary forming external mold 2; belt pulley 3; drive unit 4; external mold 2 comprises two end caps 5 and rotating shaft 6; belt pulley 3 is fixed on the rotating shaft 6; external mold 2 is arranged on the support 1; rotation of drive unit 4 drive pulleys 3; belt pulley 3 drives whole external mold 2 rotations; it is characterized in that being provided with rotating drive shaft 6 at least one end cap 5 of external mold 2; be provided with between two end caps 5 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7; connecting has the Anti-extrusion device 8 that stops the rotation internal mold to throw away from interior empty opening on bracing or strutting arrangement 7 or the end cap 5; end cap 5 connects bracing or strutting arrangements 7 and connects end caps at least vertical two, and end cap 5 connection bracing or strutting arrangements 7 are rod member; Perhaps end cap 5 connection bracing or strutting arrangements 7 are arc.As shown in Figure 9, its described end cap 5 connection bracing or strutting arrangements 7 are vertical two connection end caps.As shown in Figure 7, its described end cap 5 connection bracing or strutting arrangements 7 are rod member.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
The present invention includes support 1; thin-wall pipe rotary forming external mold 2; support roller 9; drive unit 4; external mold 2 comprises two end caps 5; support roller 9 is fixed on the support 1; external mold 2 is arranged on the support roller 9; drive unit 4 drives support rollers 9 rotations; external mold 2 contact with support roller 9 by its upper at least one rolling ring 10 that arranges; drive external molds 2 by support roller 9 and rotate; it is characterized in that being provided with between two end caps 5 of external mold 2 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7; connecting has the Anti-extrusion device 8 that stops the rotation internal mold to throw away from interior empty opening on bracing or strutting arrangement 7 or the end cap 5; it is at least vertical two connection end caps that end cap 5 connects bracing or strutting arrangements 7, and end cap 5 connection bracing or strutting arrangements 7 are rod member; Perhaps end cap 5 connection bracing or strutting arrangements 7 are arc.As shown in Figure 9, its described end cap 5 connection bracing or strutting arrangements 7 are vertical two connection end caps.As shown in Figure 7, its described end cap 5 connection bracing or strutting arrangements 7 are rod member.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
The present invention includes support 1; thin-wall pipe rotary forming external mold 2; belt pulley 3; drive unit 4; external mold 2 comprises two end caps 5 and rotating shaft 6; belt pulley 3 is fixed on the rotating shaft 6; external mold 2 is arranged on the support 1; rotation of drive unit 4 drive pulleys 3; belt pulley 3 drives whole external mold 2 rotations; it is characterized in that being provided with rotating drive shaft 6 at least one end cap 5 of external mold 2; be provided with between two end caps 5 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7; connecting has the Anti-extrusion device 8 that stops the rotation internal mold to throw away from interior empty opening on bracing or strutting arrangement 7 or the end cap 5; Anti-extrusion device 8 is the fixing fixture of the vertical fastener of internal mold, and end cap 5 connection bracing or strutting arrangements 7 are rod member; Perhaps end cap 5 connection bracing or strutting arrangements 7 are arc.As shown in Figure 7, it is described prevents deviating from device 8 and is the fixing fixture of the vertical fastener of internal mold, and end cap 5 connection bracing or strutting arrangements 7 are rod member.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
The present invention includes support 1; thin-wall pipe rotary forming external mold 2; support roller 9; drive unit 4; external mold 2 comprises two end caps 5; support roller 9 is fixed on the support 1; external mold 2 is arranged on the support roller 9; drive unit 4 drives support rollers 9 rotations; external mold 2 contact with support roller 9 by its upper at least one rolling ring 10 that arranges; drive external molds 2 by support roller 9 and rotate; it is characterized in that being provided with between two end caps 5 of external mold 2 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7; connecting has the Anti-extrusion device 8 that stops the rotation internal mold to throw away from interior empty opening on bracing or strutting arrangement 7 or the end cap 5; Anti-extrusion device 8 is the fixing fixture of the vertical fastener of internal mold, and end cap 5 connection bracing or strutting arrangements 7 are rod member; Perhaps end cap 5 connection bracing or strutting arrangements 7 are arc.As shown in Figure 7, it is described prevents deviating from device 8 and is the fixing fixture of the vertical fastener of internal mold, and end cap 5 connection bracing or strutting arrangements 7 are rod member.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and is rod member.As shown in Figure 7, its described end cap 5 connection bracing or strutting arrangements 7 are rod member.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and is arc.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and connects end cap for vertical at least two.As shown in Figure 9, its described end cap 5 connection bracing or strutting arrangements 7 are vertical two connection end caps.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and connects end cap for vertical at least three or four.As shown in figure 10, its described end cap 5 connection bracing or strutting arrangements 7 are vertical three connection end caps.
Feature of the present invention is that also described Anti-extrusion device 8 is the U-shaped card.As shown in figure 10, its described Anti-extrusion device 8 is the U-shaped card.
Feature of the present invention is that also described Anti-extrusion device 8 is the arc hoop.As shown in Figure 6, its described Anti-extrusion device 8 is the arc hoop.
Feature of the present invention is that also described Anti-extrusion device 8 is depression bar or pressing plate.As shown in figure 11, it is describedly prevented deviating from device 8 and is depression bar.As shown in figure 12, it is describedly prevented deviating from device 8 and is pressing plate.
Feature of the present invention is that also described Anti-extrusion device 8 is semicircle handle or circumferential band.As shown in figure 13, it is describedly prevented deviating from device 8 and is circumferential band.
Feature of the present invention is that also described Anti-extrusion device 8 is the reducing hoop.As shown in figure 14, its described Anti-extrusion device 8 is the reducing hoop.
Feature of the present invention is that also described Anti-extrusion device 8 is the fixing fixture of the vertical fastener of internal mold.As shown in Figure 7, its described Anti-extrusion device 8 is the fixing fixture of the vertical fastener of internal mold.
Feature of the present invention is that also described Anti-extrusion device 8 is movable or telescopic device.As shown in figure 13, its described Anti-extrusion device 8 is movable telescopic device.
Feature of the present invention is that also described at least one rotating shaft 6 is hollow shaft.As shown in figure 14, its described rotating shaft 6 is a hollow shaft.
Feature of the present invention is that also the radial spacing of described connection bracing or strutting arrangement 7 is adjustable.As shown in figure 13, the radial spacing of its described connection bracing or strutting arrangement 7 is adjustable.
Feature of the present invention also is describedly to prevent that it is adjustable deviating from the interior spacing of device 8.As shown in figure 14, it describedly prevents that it is adjustable deviating from the interior spacing of device 8.As shown in figure 17, it describedly prevents that it is adjustable deviating from the interior spacing of device 8.
Feature of the present invention is that also described interior empty size is adjustable.As shown in figure 14, its described interior empty size is adjustable.As shown in figure 19, empty size was adjustable in it was described, was provided with belt pulley 3 above the rotating shaft 6 of an end.
Feature of the present invention is that also described Anti-extrusion device 8 is vertical one group.As shown in figure 16, its described Anti-extrusion device 8 is vertical one group.
Feature of the present invention is that also described Anti-extrusion device 8 is vertical two groups.As shown in figure 14, its described Anti-extrusion device 8 is vertical two groups.As shown in figure 20, its described Anti-extrusion device 8 is vertical two groups, and Anti-extrusion device 8 is the ring-shaped clip of interior receipts.
Feature of the present invention is that also described Anti-extrusion device 8 is vertical three groups.As shown in figure 16, its described Anti-extrusion device 8 is vertical three groups.
Feature of the present invention is that also described Anti-extrusion device 8 is two groups that are arranged symmetrically with.As shown in figure 15, its described Anti-extrusion device 8 is two groups that are arranged symmetrically with.As shown in figure 18, it is described prevents deviating from device 8 two groups for symmetric arrangement, and an end of external mold 2 is provided with rotating shaft 6, and an other end is provided with rolling ring 10.
Feature of the present invention is that also 8 one groups in described Anti-extrusion device is two or three or four devices.As shown in figure 16,8 one groups in its described Anti-extrusion device is three devices.
Feature of the present invention also is on described at least one end cap 5 sucker 11 is arranged.As shown in figure 15, on its described end cap 5 sucker 11 is arranged.
Feature of the present invention is that also the movable gag 12 that stops up the internal mold port is arranged on described at least one end cap 5.As shown in figure 16, the movable gag 12 that stops up the internal mold port is arranged on its described end cap 5.
Claims (10)
1. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Belt pulley (3); Drive unit (4); External mold (2) comprises two end caps (5) and rotating shaft (6); Belt pulley (3) is fixed on the rotating shaft (6); External mold (2) is arranged on the support (1); Drive unit (4) drive pulley (3) rotation; Belt pulley (3) drives whole external mold (2) rotation; It is characterized in that being provided with rotating drive shaft (6) at least one end cap (5) of external mold (2); Be provided with between two end caps (5) and connect the also connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7); Connect the Anti-extrusion device (8) that stops the rotation internal mold to throw away from interior empty opening is arranged on bracing or strutting arrangement (7) or the end cap (5); The movable gag (12) that stops up the internal mold port is arranged at least one end cap (5), and it is rod member that end cap (5) connects bracing or strutting arrangement (7); Perhaps end cap (5) connection bracing or strutting arrangement (7) is an arc.
2. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Support roller (9); Drive unit (4); External mold (2) comprises two end caps (5); Support roller (9) is fixed on the support (1); External mold (2) is arranged on the support roller (9); Drive unit (4) drives support roller (9) rotation; External mold (2) contacts with support roller (9) by at least one the rolling ring (10) that arranges on it; Driving external mold (2) by support roller (9) rotates; It is characterized in that being provided with between two end caps (5) of external mold (2) and connect and the connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7); Connect the Anti-extrusion device (8) that stops the rotation internal mold to throw away from interior empty opening is arranged on bracing or strutting arrangement (7) or the end cap (5); The movable gag (12) that stops up the internal mold port is arranged at least one end cap (5), and it is rod member that end cap (5) connects bracing or strutting arrangement (7); Perhaps end cap (5) connection bracing or strutting arrangement (7) is an arc.
3. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Belt pulley (3); Drive unit (4); External mold (2) comprises two end caps (5) and rotating shaft (6); Belt pulley (3) is fixed on the rotating shaft (6); External mold (2) is arranged on the support (1); Drive unit (4) drive pulley (3) rotation; Belt pulley (3) drives whole external mold (2) rotation; It is characterized in that being provided with rotating drive shaft (6) at least one end cap (5) of external mold (2); Be provided with between two end caps (5) and connect the also connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7); Connect the Anti-extrusion device (8) that stops the rotation internal mold to throw away from interior empty opening is arranged on bracing or strutting arrangement (7) or the end cap (5); End cap (5) connects bracing or strutting arrangement (7) and connects end cap at least vertical two, and it is rod member that end cap (5) connects bracing or strutting arrangement (7); Perhaps end cap (5) connection bracing or strutting arrangement (7) is an arc.
4. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Support roller (9); Drive unit (4); External mold (2) comprises two end caps (5); Support roller (9) is fixed on the support (1); External mold (2) is arranged on the support roller (9); Drive unit (4) drives support roller (9) rotation; External mold (2) contacts with support roller (9) by at least one the rolling ring (10) that arranges on it; Driving external mold (2) by support roller (9) rotates; It is characterized in that being provided with between two end caps (5) of external mold (2) and connect and the connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7); Connect the Anti-extrusion device (8) that stops the rotation internal mold to throw away from interior empty opening is arranged on bracing or strutting arrangement (7) or the end cap (5); End cap (5) connects bracing or strutting arrangement (7) and connects end cap at least vertical two, and it is rod member that end cap (5) connects bracing or strutting arrangement (7); Perhaps end cap (5) connection bracing or strutting arrangement (7) is an arc.
5. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Belt pulley (3); Drive unit (4); External mold (2) comprises two end caps (5) and rotating shaft (6); Belt pulley (3) is fixed on the rotating shaft (6); External mold (2) is arranged on the support (1); Drive unit (4) drive pulley (3) rotation; Belt pulley (3) drives whole external mold (2) rotation; It is characterized in that being provided with rotating drive shaft (6) at least one end cap (5) of external mold (2); Be provided with between two end caps (5) and connect the also connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7); Connect the Anti-extrusion device (8) that stops the rotation internal mold to throw away from interior empty opening is arranged on bracing or strutting arrangement (7) or the end cap (5); Anti-extrusion device (8) is the fixing fixture of the vertical fastener of internal mold, and end cap (5) connection bracing or strutting arrangement (7) is rod member; Perhaps end cap (5) connection bracing or strutting arrangement (7) is an arc.
6. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Support roller (9); Drive unit (4); External mold (2) comprises two end caps (5); Support roller (9) is fixed on the support (1); External mold (2) is arranged on the support roller (9); Drive unit (4) drives support roller (9) rotation; External mold (2) contacts with support roller (9) by at least one the rolling ring (10) that arranges on it; Driving external mold (2) by support roller (9) rotates; It is characterized in that being provided with between two end caps (5) of external mold (2) and connect and the connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7); Connect the Anti-extrusion device (8) that stops the rotation internal mold to throw away from interior empty opening is arranged on bracing or strutting arrangement (7) or the end cap (5); Anti-extrusion device (8) is the fixing fixture of the vertical fastener of internal mold, and end cap (5) connection bracing or strutting arrangement (7) is rod member; Perhaps end cap (5) connection bracing or strutting arrangement (7) is an arc.
7. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in the claim 1 to 6, it is characterized in that described end cap (5) connects bracing or strutting arrangement (7) and connects end cap for vertical at least three or four; Perhaps preventing deviating from device (8) is the U-shaped card; Perhaps preventing deviating from device (8) is the arc hoop; Perhaps preventing deviating from device (8) is depression bar or pressing plate.
8. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in the claim 1 to 6, it is characterized in that preventing deviating from device (8) is semicircle handle or circumferential band; Perhaps prevent deviating from device (8) but for the reducing hoop; Perhaps prevent deviating from device (8) and be movable or telescopic device; Perhaps at least one rotating shaft (6) is hollow shaft; The radial spacing that perhaps connects bracing or strutting arrangement (7) is adjustable.
9. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in the claim 1 to 6, it is characterized in that describedly preventing that it is adjustable deviating from the interior spacing of device (8); Empty size is adjustable perhaps; Perhaps prevent deviating from device (8) and be vertical one group; Perhaps prevent deviating from device (8) and be vertical two groups; Perhaps prevent deviating from device (8) and be vertical three groups.
10. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in the claim 1 to 6, it is characterized in that described device (8) two groups of preventing deviating from for symmetric arrangement; Perhaps preventing deviating from (8) one groups in device is two or three or four devices; Perhaps at least one end cap (5) sucker (11) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103048685A CN101367249B (en) | 2006-01-18 | 2006-01-18 | Rotational forming machine of thin walled pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103048685A CN101367249B (en) | 2006-01-18 | 2006-01-18 | Rotational forming machine of thin walled pipe |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100065815A Division CN100423920C (en) | 2006-01-18 | 2006-01-18 | Thin-wall pipe rotary forming machine |
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| CN101367249A true CN101367249A (en) | 2009-02-18 |
| CN101367249B CN101367249B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103048685A Expired - Fee Related CN101367249B (en) | 2006-01-18 | 2006-01-18 | Rotational forming machine of thin walled pipe |
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| CN (1) | CN101367249B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814894A (en) * | 2012-08-28 | 2012-12-12 | 无锡市华润环保设备有限公司 | Swing-type rotational molding machine |
| CN105957437A (en) * | 2016-06-17 | 2016-09-21 | 济南大学 | Large overturning teaching experimental device for demonstrating die moulding |
| CN109655880A (en) * | 2019-01-10 | 2019-04-19 | 西安交通大学 | A kind of detection method of large cylindrical structure movement fifth wheel |
| CN109986769A (en) * | 2019-04-29 | 2019-07-09 | 河南合瑞电气有限公司 | A kind of curing oven uniform curing for square insulating cylinder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1518651A (en) * | 1977-01-04 | 1978-07-19 | Nippon Concrete Ind Co Ltd | Mould structure for centrifugal casting of concrete products |
| CN1137438A (en) * | 1995-06-02 | 1996-12-11 | 山东省肥城市水泥制品厂 | Telescopic reinforced concrete electric rod forming die |
| CN2691820Y (en) * | 2004-04-12 | 2005-04-13 | 朱文笔 | Thin wall cement pipe shaping equipment rotary drum |
-
2006
- 2006-01-18 CN CN2008103048685A patent/CN101367249B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814894A (en) * | 2012-08-28 | 2012-12-12 | 无锡市华润环保设备有限公司 | Swing-type rotational molding machine |
| CN102814894B (en) * | 2012-08-28 | 2016-02-17 | 江苏高博智融科技有限公司 | A kind of swing rotational molding machine |
| CN105957437A (en) * | 2016-06-17 | 2016-09-21 | 济南大学 | Large overturning teaching experimental device for demonstrating die moulding |
| CN109655880A (en) * | 2019-01-10 | 2019-04-19 | 西安交通大学 | A kind of detection method of large cylindrical structure movement fifth wheel |
| CN109986769A (en) * | 2019-04-29 | 2019-07-09 | 河南合瑞电气有限公司 | A kind of curing oven uniform curing for square insulating cylinder |
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|---|---|
| CN101367249B (en) | 2012-05-23 |
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