CN104525600A - Vertical extruder - Google Patents
Vertical extruder Download PDFInfo
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- CN104525600A CN104525600A CN201410433416.2A CN201410433416A CN104525600A CN 104525600 A CN104525600 A CN 104525600A CN 201410433416 A CN201410433416 A CN 201410433416A CN 104525600 A CN104525600 A CN 104525600A
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- pad
- convex
- pressing beam
- gasket
- plane
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- Pistons, Piston Rings, And Cylinders (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a vertical extruder which comprises an extruding beam, at least two side cylinders disposed at two end parts of the extruding beam, two groups of gasket assemblies, and a fastener; each side cylinder comprises a cylinder body and a piston rod extending out from the cylinder body; the piston rod comprises a first section and a second section with a diameter being less than the diameter of the first section; the joint of the two sections form a positioning step face; the second section extends downwards to pass through the extruding beam; one group of the gasket assemblies is disposed between the positioning step face and the upper surface of the extruding beam; the other group is disposed on the lower surface of the extruding beam; each gasket assembly comprises a convex gasket and a concave gasket; one side surface of the convex gasket is a plane and the other side surface protrudes outwards to form a convex spherical surface; one side surface of the concave gasket is a plane and the other side surface is recessed downwards to form a concave spherical surface matching the convex spherical surface; the fastener is disposed at the end part of the second section passing through the extruding beam, so as to fix the gasket assemblies on the lower surface of the extruding beam. The vertical extruder of the invention effectively compensates the extruding beam inclination caused by unsynchronization of the side cylinder piston rods.
Description
Technical field
The present invention relates to vertical extruder technical field, particularly for the jockey of installation side cylinder on the pressing beam of vertical extruder.
Background technology
In extruder technical field, particularly vertical extruder, needs installation side cylinder on its pressing beam, as hydraulic cylinder.Such as, pressing beam installs two side cylinders, vertical extruder is operationally loaded by its master cylinder and two side cylinders.Pressure ram is installed in the lower end of pressing beam, and pressure ram applies pressure to billet makes it be out of shape, and completes extruded.
As shown in Figure 1, represent the side cylinder 3 of existing vertical extruder and the syndeton of pressing beam 2, wherein the piston rod 31 of side cylinder 3 is stretched out by its cylinder body 30, and is passed down through pressing beam 2.For the diameter of piston rod 31, its diameter stretching into the second segment 311 of pressing beam 2 is less, and the diameter not stretching into the first paragraph 310 of pressing beam 2 is larger, a location terrace B for locating is formed between first paragraph 310 and second segment 311, when side cylinder 3 being installed on pressing beam 2, the upper surface of this location terrace B and pressing beam 2 is fitted and is realized locating, and the end that piston rod 31 stretches out pressing beam 2 is fixed on the lower surface of pressing beam 2 by a fixture 4.
With upside cylinder 3 and the shortcoming of the syndeton of pressing beam 2 be: when pressing beam 2 works, because two piston rods 31 of two side cylinders 3 may exist nonsynchronous phenomenon when piston movement, thus cause pressing beam 2 to tilt, make the piston rod 31 of side cylinder 3 tilt further, time serious, even can damage seal or other structures of side cylinder 3.
Therefore, for above-mentioned shortcoming, propose a kind of can the tilt problem of the pressing beam that causes because piston rod movement is asynchronous of effective compensation and piston rod, and then ensure the side cylinder syndeton that the seal of side cylinder or other structures are not damaged, the i.e. syndeton of side cylinder, has become a large technical problem urgently to be resolved hurrily in this area.
Summary of the invention
The present invention will solve the technical problem of pressing beam and the piston rod inclination caused because piston rod movement is asynchronous in prior art.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The present invention proposes a kind of vertical extruder, comprise pressing beam, be located at least two side cylinders at described pressing beam both ends, two groups of gasket assemblies and securing member, the piston rod that each described side cylinder comprises cylinder body and stretched out by it, described piston rod has the second segment that first paragraph and diameter are less than described first paragraph, two sections of junctions form location terrace, described second segment is passed down through described pressing beam, one group of pad in two groups of gasket assemblies is located between described location terrace and described pressing beam upper surface, described pressing beam lower surface is located at by another group pad, each described gasket assembly comprises convex pad and recessed pad, described convex pad one side surface is plane and opposite side surface convex forms a convex spherical, described recessed pad one side surface is plane and opposite side concave surface forms a concave spherical surface matched with described convex spherical, the end that described second segment passes described pressing beam is located at by described securing member, with fixing described gasket assembly in the lower surface of described pressing beam.
According to an embodiment of the present invention, two convex pads of wherein said two groups of gasket assemblies and described pressing beam are fitted.
According to an embodiment of the present invention, two of wherein said convex pad and the described recessed pad surfaces in plane are circle.
According to an embodiment of the present invention, two of wherein said convex pad and the described recessed pad surface diameters in plane are identical.
According to an embodiment of the present invention, wherein said gasket assembly also comprises at least one flat shim, and the side surface in plane of described recessed pad is located in a side surface laminating, or the side surface in plane of described convex pad is located in laminating.
According to an embodiment of the present invention, wherein said flat shim is rounded.
According to an embodiment of the present invention, wherein said flat shim diameter and described convex pad are that the diameter of a side surface of plane is identical.
According to an embodiment of the present invention, wherein said pressing beam upper surface and lower surface are equipped with groove, and described two groove location are corresponding with described two gasket assemblies respectively, with accommodating described two gasket assemblies of difference part.
As shown from the above technical solution, the vertical extruder that the present invention proposes, the structure that its gasket assembly adopts the recessed pad with concave spherical surface and the convex pad with convex spherical to match forms complete gasket assembly.Gasket assembly is sheathed on piston rod and coordinates fastening bolt to be fixed on the pressing beam of extruder by side cylinder.When extruder works; the master cylinder of extruder and each side cylinder load and press down; the pressing beam gradient that this gasket assembly effective compensation is asynchronous due to the piston rod of side cylinder and produce; thus ensure that the normal operation of extruder; protect the parts such as side cylinder piston rod and seal simultaneously, make it can not produce because pressing beam tilts and damage.
Accompanying drawing explanation
Fig. 1 is a partial sectional view, represents the pressing beam of existing vertical extruder and the syndeton of side cylinder;
Fig. 2 is the partial sectional view of the vertical extruder of the embodiment of the present invention;
Fig. 3 is A portion enlarged drawing in Fig. 2.
Wherein, description of reference numerals is as follows:
1. gasket assembly; 10. convex pad; 11. recessed pads; 12. flat shims; 2. pressing beam; 20. grooves; 3. side cylinder; 30. cylinder bodies; 31. piston rods; 310. first paragraph; 311. second segment; 4. securing member; 5. master cylinder; 6. pressure ram; B. terrace is located.
Detailed description of the invention
The exemplary embodiments embodying feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation wherein and to be shown in be the use explained in essence, and be not used to limit the present invention.
The present invention proposes a kind of vertical extruder, it mainly comprises pressing beam 2, master cylinder 5, two side cylinders 3 and pressure ram 6.As shown in Figure 2, master cylinder 5 is located at top in the middle part of pressing beam 2, and pressure ram 6 is located at below in the middle part of pressing beam 2, and the both ends of pressing beam 2 are located at by two side cylinders 3.In addition, the quantity of side cylinder 3 is not limited to two, can also be such as four, namely respectively be symmetrical arranged two side cylinders 3 at the both ends of pressing beam 2, but not as limit.
As shown in Figure 2, side cylinder 3 piston rod 31 that mainly comprises cylinder body 30 and stretched out by cylinder body 30.Piston rod 31 has first paragraph 310 and second segment 311.The diameter of first paragraph 310 is greater than the diameter of second segment 311, and the junction of two sections forms location terrace B.This location terrace B can spacing first paragraph 310 above pressing beam 2.Second segment 311 is passed by its lower surface through pressing beam 2.In addition, side cylinder 3 can select hydraulic cylinder, but not as limit.
As shown in Figures 2 and 3, above-mentioned each side cylinder 3 is all arranged on pressing beam 2 by following syndeton, is namely installed on pressing beam 2 by a side cylinder 3 by a securing member 4 and two group gasket assemblies 1.Specifically, two groups of gasket assemblies 1 are sheathed on the second segment 311 of piston rod 31, and wherein one group of pad is located between location terrace B and pressing beam 2 upper surface, and pressing beam 2 lower surface is located at by another group pad.The bottom that piston rod 31 second segment 311 passes pressing beam 2 is located at by securing member 4, and utilizes this securing member 4 that one group of gasket assembly 1 is fixed on pressing beam 2 lower surface, namely realizes the connection of offside cylinder and pressing beam.Securing member 4 can select clamp nut or other structures, but not as limit.In addition, the fixed function of securing member 4 also realizes by other modes, such as riveted joint etc., but not as limit.
As shown in Figure 3, each gasket assembly 1 comprises convex pad 10 and recessed pad 11.Convex pad 10 1 side surface is plane and opposite side surface convex forms a convex spherical.Recessed pad 11 1 side surface is plane and opposite side concave surface forms a concave spherical surface matched with convex spherical.Specifically, the matching relationship of this convex spherical and concave spherical surface, namely convex spherical is equal with the radius of sphericity of concave spherical surface place sphere.The concave spherical surface of recessed pad 11 and the convex spherical of convex pad 10 are fitted and are formed the gasket assembly 1 that the present invention proposes.It should be noted that, due to the through-hole structure that the middle position of pad own has, then convex pad 10 is by after the segmentation of the through hole of its middle position, it is that a side surface of plane is in fact in a ring plain, and in fact its side surface being convex spherical is a ring-type convex spherical, namely its convex spherical is hollow structure.Identical, recessed pad 11 is by after the segmentation of the through hole of its middle position, and in fact its side surface being plane is a ring plain, and in fact its side surface being concave spherical surface is a ring-type concave spherical surface, and namely its concave spherical surface is hollow structure.Meanwhile, recessed pad 11 defines an installing hole jointly with two through holes of convex pad 10, and the second segment 311 for piston rod 31 passes.Meanwhile, the aperture of aperture the greater of two through holes should be less than the diameter of piston rod 31 first paragraph 310, otherwise cannot realize the function of gasket assembly 1, does not repeat them here.
As shown in Figure 2, preferably, two of two groups of gasket assemblies 1 convex pads 10 are fitted with pressing beam 2.Due to the loading characteristic in the sphere-contact face between convex pad 10 and recessed pad 11, convex pad 10 is fitted in the stability that pressing beam 2 can ensure side cylinder 3 in extruding loading process.In addition, in other embodiments, two recessed pads 11 of two groups of gasket assemblies 1 also can all be fitted with pressing beam 2, and two convex pad 10 then fits in location terrace B and securing member 4 respectively.
As shown in Figure 2, preferably, convex pad 10 is all rounded with the side surface in plane of recessed pad 11, but not as limit.Its convexity pad 10 is identical with the side surface diameter in plane of recessed pad 11.This structure makes stressed more even with on recessed pad 11 contact surface between them of convex pad 10, and good looking appearance, be convenient to processing.In addition, in other embodiments, convex pad 10 also can not be identical with the side surface diameter of recessed pad 11 in plane, such as when convex pad 10 is fitted with pressing beam 2, the side surface diameter in plane of convex pad 10 can be selected to be greater than the side surface diameter in plane of recessed pad 11, the stability of recessed pad 11 relative to convex pad 10 can be promoted, but not as limit.
In addition, as shown in Figures 2 and 3, wherein gasket assembly 1 also comprises at least one flat shim 12, and namely both side surface face is plane.This flat shim 12 fits in plane one side surface of recessed pad 11, or fits in plane one side surface of convex pad 10.Flat shim 12 middle position has through hole equally.Flat shim 12 can be arranged in the two groups of gasket assemblies 1 be set on a piston rod 31 simultaneously.Stressed comparatively large due between location terrace B and pressing beam 2 upper surface, therefore, in side cylinder 3 syndeton that the present invention as shown in Figure 2 proposes, has only installed flat shim 12 additional in the gasket assembly 1 being set in this place, but not as limit.In addition, in other embodiments, a gasket assembly 1 can also comprise multiple flat shim 12, such as, can comprise two flat shims 12, and it can fit in convex pad 10 and the side surface of recessed pad 11 in plane respectively, but not as limit.
In addition, as shown in Figure 3, wherein pressing beam 2 upper surface and lower surface are equipped with groove 20, and two groove 20 positions are corresponding with two gasket assemblies 1 respectively, with accommodating two gasket assemblies 1 of difference part.Arranging of its further groove 20 mainly can realize accommodating gasket assembly 1 and the function to its location.Specifically, because the through-hole aperture of each pad is not identical with the diameter of piston rod 31 second segment 311, gasket assembly 1 opposing pistons bar 31 can produce and rock, and is unfavorable for its stressed being uniformly distributed, also cannot the inclination of effective compensation pressing beam 2.Therefore, when a part for gasket assembly 1 is located in groove 20, can be positioned it by groove 20, avoid the generation of rocking.But when the groove depth of groove 20 is excessive cause gasket assembly 1 to be placed in wherein completely time, location terrace B directly will contact with pressing beam 2, then lose the meaning arranging gasket assembly 1.
Though exemplary embodiment describe vertical extruder of the present invention with reference to several, should be understood that term used be illustrate and illustrative, and not restrictive.Its design or essence is not departed from because the present invention can specifically implement in a variety of forms, therefore, above-described embodiment is not limited to any aforesaid details, and explain widely in the design that should limit in claim of enclosing and scope, therefore the whole change fallen in claim or its equivalent scope and remodeling all should be claim of enclosing and contained.
Claims (8)
1. a vertical extruder, comprise pressing beam (2) and be located at least two side cylinders (3) at described pressing beam (2) both ends, the piston rod (31) that each described side cylinder (3) comprises cylinder body (30) and stretched out by it, described piston rod (31) has the second segment (311) that first paragraph (310) and diameter are less than described first paragraph (310), two sections of junctions form location terrace (B), described second segment (311) is passed down through described pressing beam (2), it is characterized in that, described vertical extruder also comprises:
Two groups of gasket assemblies (1), one group of pad is located between described location terrace (B) and described pressing beam (2) upper surface, described pressing beam (2) lower surface is located at by another group pad, and each described gasket assembly (1) comprising:
Convex pad (10), a side surface is plane and opposite side surface convex forms a convex spherical; And
Recessed pad (11), a side surface is plane and opposite side concave surface forms a concave spherical surface matched with described convex spherical; And
Securing member (4), is located at the end that described second segment (311) passes described pressing beam (2), with fixing described gasket assembly (1) in the lower surface of described pressing beam (2).
2. vertical extruder according to claim 1, two convex pads (10) and the described pressing beam (2) of wherein said two groups of gasket assemblies (1) are fitted.
3. vertical extruder according to claim 1, wherein said convex pad (10) and described recessed pad (11) two surface in plane is circle.
4. vertical extruder according to claim 3, wherein said convex pad (10) and described recessed pad (11) two surface diameter in plane is identical.
5. vertical extruder according to claim 1, wherein said gasket assembly (1) also comprises at least one flat shim (12), and the side surface in plane of described recessed pad (11) is located in a side surface laminating, or the side surface in plane of described convex pad (10) is located in laminating.
6. vertical extruder according to claim 5, wherein said flat shim (12) is rounded.
7. vertical extruder according to claim 6, wherein said flat shim (12) diameter is identical with the diameter of the side surface of described convex pad (10) in plane.
8. vertical extruder according to claim 1, wherein said pressing beam (2) upper surface and lower surface are equipped with groove (20), and described two groove (20) positions are corresponding with described two gasket assemblies (1) respectively, with accommodating described two gasket assemblies (1) of difference part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433416.2A CN104525600B (en) | 2014-08-28 | 2014-08-28 | Vertical extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410433416.2A CN104525600B (en) | 2014-08-28 | 2014-08-28 | Vertical extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104525600A true CN104525600A (en) | 2015-04-22 |
| CN104525600B CN104525600B (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410433416.2A Active CN104525600B (en) | 2014-08-28 | 2014-08-28 | Vertical extruder |
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| Country | Link |
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| CN (1) | CN104525600B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB896526A (en) * | 1959-11-21 | 1962-05-16 | Schloemann Ag | Improvements in two-column hydraulic extrusion presses |
| US4593829A (en) * | 1983-12-15 | 1986-06-10 | Amsted Industries Incorporated | Articulated railway car connection with guided slack adjusting wedges |
| CN2602998Y (en) * | 2002-12-17 | 2004-02-11 | 陈政文 | Disc brake positioning structure for bicycle |
| CN2917873Y (en) * | 2006-04-18 | 2007-07-04 | 李培兴 | Slider apparatus for ring roller |
| US20090229806A1 (en) * | 2008-03-12 | 2009-09-17 | Jiangsu Cuilong Copper Industry Co., Ltd. | Enhanced Heat Transfer Tube and Manufacture Method Thereof |
| CN103878197A (en) * | 2014-04-02 | 2014-06-25 | 太原重工股份有限公司 | Front beam support device for metal extruder |
-
2014
- 2014-08-28 CN CN201410433416.2A patent/CN104525600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB896526A (en) * | 1959-11-21 | 1962-05-16 | Schloemann Ag | Improvements in two-column hydraulic extrusion presses |
| US4593829A (en) * | 1983-12-15 | 1986-06-10 | Amsted Industries Incorporated | Articulated railway car connection with guided slack adjusting wedges |
| CN2602998Y (en) * | 2002-12-17 | 2004-02-11 | 陈政文 | Disc brake positioning structure for bicycle |
| CN2917873Y (en) * | 2006-04-18 | 2007-07-04 | 李培兴 | Slider apparatus for ring roller |
| US20090229806A1 (en) * | 2008-03-12 | 2009-09-17 | Jiangsu Cuilong Copper Industry Co., Ltd. | Enhanced Heat Transfer Tube and Manufacture Method Thereof |
| CN103878197A (en) * | 2014-04-02 | 2014-06-25 | 太原重工股份有限公司 | Front beam support device for metal extruder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104525600B (en) | 2017-04-19 |
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Effective date of registration: 20190426 Address after: 300457 Tianjin Binhai New Area Development Zone Teda MSD-C3-702 Patentee after: Heavy (Tianjin) heavy equipment technology development Co., Ltd. Address before: No. 53, Yuhe street, wanBerlin District, Taiyuan, Shanxi Province, 030024 Patentee before: Taiyuan Heavy Industry Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: Room 308, building 3, No.1, Lingang Economic Zone, Binhai New Area, Tianjin 300460 Patentee after: TZ (TIANJIN) BINHAI HEAVY MACHINERY Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Teda MSD-C3-702 Patentee before: TAIZHONG (TIANJIN) HEAVY EQUIPMENT TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |