CN102489580A - Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press - Google Patents
Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press Download PDFInfo
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- CN102489580A CN102489580A CN2011104277096A CN201110427709A CN102489580A CN 102489580 A CN102489580 A CN 102489580A CN 2011104277096 A CN2011104277096 A CN 2011104277096A CN 201110427709 A CN201110427709 A CN 201110427709A CN 102489580 A CN102489580 A CN 102489580A
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- roller die
- guide
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- guide cylinder
- spring
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Abstract
The invention discloses an elastic floating support device for a drawing and extending roller die of a drawing and extending hydraulic press. The elastic floating support device comprises a base seat, a spring seat, a support plate and a guide cylinder, wherein the base seat is fixedly installed on a front beam base plate of the drawing and extending hydraulic press, and a guide through hole is arranged on the pedestal; the spring seat is fixedly installed on the front beam base plate and is located in the guide through hole; the upper end surface of the support plate is a cambered surface matched with a shell of the drawing and extending roller die; and the guide cylinder is sheathed in the guide through hole, the upper end surface is fixedly connected with the support plate, the lower end is in sliding fit with the spring seat, and a spring is pretightened between the guide cylinder and the spring seat. In the invention, the guide cylinder and the spring seat are in sliding fit, the guide cylinder is connected with the support plate for supporting the drawing and extending roller die, and the pretightened spring is installed in the guide cylinder. When the drawing and extending roller die undergoes impacts and vibrations during working, the support plate can buffer the impacts and vibrations of the drawing and extending roller die through the guide cylinder and the support plate in sliding fit with the fixedly installed spring seat and via buffering and resetting of the spring in the guide cylinder.
Description
Technical field
The present invention relates to horizontal hydraulic machine for drawing and extending, particularly the supporting arrangement of pulling roller die in the horizontal hydraulic machine for drawing and extending.
Background technology
In China, gas cylinders such as high-pressure oxygen cylinder and natural gas bottle are commonly employed at aspects such as medical treatment, lives.Gas cylinder adopts hydraulic machine for drawing and extending to come the pulling moulding usually, and the quality of the hydraulic machine for drawing and extending overall structure performance of production gas cylinder has very material impact for the structural behaviour of gas cylinder.The mould of the body of hydraulic machine for drawing and extending comprises pulling ring mould and pulling roller die; Pulling ring mould and pulling roller die all are installed on the front-axle beam; The bottle base of cup-shape is enclosed within and passes the pulling ring on the pulling plug and touch with the pulling roller die and carry out ironing during pulling; Be shaped to gas cylinder at last, the deflection of bottle base in the pulling roller die is maximum during pulling.
At present, pulling roller die rigidity is installed on the front-axle beam, and the bottom directly is supported on the step surface of front-axle beam base plate.The pulling roller die is because big to the pulling deflection of bottle base, so the bottle base impact endurance test shock that bears is very big, through the transmission of power, the impact endurance test shock that causes front-axle beam to bear is also very big.Front-axle beam and pulling roller die cause reduce greatly service life owing to bear the great impact vibrations.In addition, because pulling bottle base wall thickness is uneven, and pulling roller die rigidity is installed in and immobilizes on the front-axle beam, just is easy to make pulling plug stress deformation at pulling roller die place during pulling like this, influences the precision of gas cylinder endoporus.Simultaneously, pulling bottle base wall unevenness also can serious impact shake pulling roller die and front-axle beam, reduces the service life of pulling roller die and front-axle beam.In addition, seal for pipe joints also is easy to become flexible and leak under the impact endurance test shock influence on the front-axle beam, often need lose time and keep in repair, and has reduced production efficiency, has improved labor workload.At last; Because the pulling roller die is that rigidity is installed on the front-axle beam; Make the pulling roller die to adjust and improve the bottle base evenness of wall thickness, the gas cylinder evenness of wall thickness that causes pulling to be come out is relatively poor, and gas cylinder meeting of low quality directly influences the market and the income of product.
Summary of the invention
To the problem that exists in the prior art, the object of the invention is for providing a kind of simple in structure, reliable hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement of lifting.
For realizing above-mentioned purpose, technical scheme of the present invention is following:
A kind of hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement comprises:
Base, said base are fixedly mounted on the front-axle beam base plate of hydraulic machine for drawing and extending, and said base is provided with guide through hole;
Spring base, said spring base are fixedly mounted on the said front-axle beam base plate, and are arranged in said guide through hole;
Gripper shoe, said gripper shoe upper surface are the cambered surface that matches with pulling roller die shell;
Guide cylinder, said guide cylinder are set in the said guide through hole, and the upper end end face is fixedly connected with said gripper shoe, and lower end and said spring base are slidingly matched, and pretension has spring in the said guide cylinder and between the said spring base.
Further, said guide through hole bottom is a stepped hole, and said spring base is installed in the said stepped hole through the bottom stage face.
Further, said guide through hole is 2, and said two guide through hole are symmetricly set on the said base, is provided with said spring base, guide cylinder in said two guide through hole.
Further, said initial tension of spring is less than the gravity of pulling roller die.
Further, said guide cylinder also links to each other with said front-axle beam base plate through screw rod.
Further; Said screw head is fixedly installed in the groove of end, said guide cylinder upper end, and said spring base and front-axle beam base plate are passed in the centre, and afterbody is equipped with stop nut; The said screw rod tail outside is set with spacer, and said spacer is between said stop nut and said spring base bottom surface.
Beneficial effect of the present invention is, the present invention compared with prior art, the present invention adopts guide cylinder and the spring base that is slidingly matched; Guide cylinder links to each other with the gripper shoe that supports the pulling roller die, and in guide cylinder, the spring of pretension is installed, when pulling roller die work generation impact endurance test shock; Guide cylinder is with the gripper shoe hard-wired spring base that is slidingly matched, and through the buffering of guide cylinder inner spring with reset, make the impact endurance test shock of gripper shoe available buffer pulling roller die; Thereby reduce rigid impact, improve the service life of pulling roller die and front-axle beam, and when the bottle base wall unevenness to pulling roller die and front-axle beam etc.; Supporting base can improve the precision that gas cylinder is produced, and avoid the pulling plug to be affected through soft readjustment; Further improve the gas cylinder quality of production, thereby improve competitiveness of product, obtain bigger market and the income of Geng Gao.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further explain:
Fig. 1 is a kind of hydraulic machine for drawing and extending pulling of the present invention roller die elastic floating bracing or strutting arrangement user mode sketch map;
Fig. 2 is a kind of hydraulic machine for drawing and extending pulling of the present invention roller die elastic floating bracing or strutting arrangement sectional structure sketch map.
The specific embodiment
The exemplary embodiments that embodies characteristic of the present invention and advantage will be described in detail in following explanation.Be understood that the present invention can have various variations on various embodiment, its neither departing from the scope of the present invention, and explanation wherein and accompanying drawing be the usefulness of being used as explanation in itself, but not in order to restriction the present invention.
User mode of the present invention is as shown in Figure 1, and pulling roller die 11 outsides are shell 12, inner roller die 13 for rotation, and bottle base 14 relies on 15 ejections of pulling plug, in the roller die 13 of rotation, carries out pulling.Pulling roller die 11 both sides are stuck in the deep-slotted chip breaker 17 of front-axle beam 16, and the lower end relies on the present invention who is fixedly mounted on the front-axle beam base plate 18 to support.
As shown in Figure 2, the present invention includes base 2, spring base 3, gripper shoe 5 and guide cylinder 4.Wherein, base 2 is used for fixing spring base 3 and guide cylinder 4; Spring base 3 is used for supporting and the guide cylinder 4 that is slidingly matched; Guide cylinder 4 is used to connect gripper shoe 5 and realizes Elastic Sliding; Gripper shoe 5 is used to support pulling roller die 11.
The outer circumference surface of guide cylinder 4 stack shells, 41 front ends and spring base 3 top cylinders 32 is slidingly matched, and stack shell 41 inside are equipped with spring 6.These spring 6 upper ends lean guide cylinder 4 bottom surfaces, and the lower end leans spring base 3 upper surfaces.For making things convenient for spring 6 to reset, the pretightning force of this spring 6 is less than the gravity of pulling roller die 11.
Also offer slotted eye on 42 at the bottom of 4 of the guide cylinders; Screw rod 7 is installed in this slotted eye, and screw rod 7 heads are fixed in the groove on this slotted eye, and afterbody passes this slotted eye and gets into stack shell 41; And it is pass on spring 6, the spring base 3 through hole on the through hole and front-axle beam base plate 18, and fixing through stop nut 8.This screw rod 7 afterbodys outside also is set with spacer 9, and these spacer 9 one ends lean spring base 3 bottom surfaces, and the other end leans the upper surface of stop nut 8.This screw rod 7, spacer 9 and stop nut 8 position between fixing spring seat 3 and the guide cylinder 4 when spring 6 is constant, but when spring 6 compressions spacing screw rod 7 plaies.
Gripper shoe 5 upper surfaces are the cambered surface 51 that matches with pulling roller die 11 shells 12, can conveniently support this pulling roller die 11.Offer a plurality of through holes on the gripper shoe 5, corresponding with the screwed hole of offering on 42 at the bottom of 4 of the guide cylinders, and connect gripper shoe 5 and guide cylinder 4 through bolt.For protection gripper shoe 5, on this bolt outer circumference surface, be arranged with spacer, this spacer one end leans at the bottom of 4 of the guide cylinders 42, and the other end leans the bolt head lower surface.In addition, support pulling roller die 11 for preventing influence, this bolt head upper surface all is lower than gripper shoe 5 upper surfaces.
The course of work of the present invention is described below:
During pulling bottle base 14, bottle base 14 is enclosed within pulling plug 15 outsides, carries out plastic deformation through pulling roller die 11; The distortion of bottle base 14 is very big here; Pulling and stretching force is also very big, and pulling roller die 11, pulling plug 15, bottle base 14 interact and push, and pulling roller die 11 is because the inhomogeneous and plastic deformation of metal of bottle base 14 wall thickness can produce vibrations displacement up and down; Pulling roller die 11 compression support plates 5; Support plate 5 produces floating up and down through guide cylinder 4 compression springs 6, because the effect of spacer 9 and stop nut 8 is arranged, screw rod 7 also has up and down unsteady.Like this; When bottle base 14 at pulling roller die 11 places during plastic deformation; Pulling roller die 11 receives the even and plastic deformation of metal of wall unevenness that the distortion reaction force just can self adaptation bottle base 14 and fluctuates through support plate 5 compression springs 6; It is big to have improved the impact endurance test shock that pulling roller die 11, front-axle beam 16 receive greatly, and the side force that pulling plug 15 receives pulling roller die 11 also reduces and not yielding, and the uniformity of bottle base 14 wall thickness also improves.
Beneficial effect of the present invention is, the present invention compared with prior art, the present invention adopts the guide cylinder 4 and spring base 3 that is slidingly matched; Guide cylinder 4 links to each other with the gripper shoe 5 that supports pulling roller die 11, and in guide cylinder 4, the spring 6 of pretension is installed, when impact endurance test shock takes place 11 work of pulling roller die; Guide cylinder 4 is with the gripper shoe 5 hard-wired spring base 3 that is slidingly matched, and through the buffering of guide cylinder 4 inner springs 6 with reset, make the impact endurance test shock of gripper shoe 5 available buffer pulling roller dies 11; Thereby reduce rigid impact, improve the service life of pulling roller die 11 and front-axle beam 16, and when bottle base 14 wall unevennesses to pulling roller die 11 and front-axle beam 16 etc.; Support plate 5 is through soft readjustment; Can improve the precision that bottle base 14 is produced, and avoid pulling plug 15 to be affected, further improve the gas cylinder quality of production; Thereby the raising competitiveness of product obtains bigger market and the income of Geng Gao.
Technical scheme of the present invention is disclosed as above by preferred embodiment.Those skilled in the art should recognize change and the retouching of under the situation that does not break away from appended scope of the present invention that claim disclosed of the present invention and spirit, being done, and all belong within the protection domain of claim of the present invention.
Claims (6)
1. a hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement is characterized in that, comprising:
Base, said base are fixedly mounted on the front-axle beam base plate of hydraulic machine for drawing and extending, and said base is provided with guide through hole;
Spring base, said spring base are fixedly mounted on the said front-axle beam base plate, and are arranged in said guide through hole;
Gripper shoe, said gripper shoe upper surface are the cambered surface that matches with pulling roller die shell;
Guide cylinder, said guide cylinder are set in the said guide through hole, and the upper end end face is fixedly connected with said gripper shoe, and lower end and said spring base are slidingly matched, and pretension has spring in the said guide cylinder and between the said spring base.
2. hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement as claimed in claim 1 is characterized in that, said guide through hole bottom is a stepped hole, and said spring base is installed in the said stepped hole through the bottom stage face.
3. hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement as claimed in claim 1; It is characterized in that; Said guide through hole is 2, and said two guide through hole are symmetricly set on the said base, is provided with said spring base, guide cylinder in said two guide through hole.
4. hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement as claimed in claim 1 is characterized in that said initial tension of spring is less than the gravity of pulling roller die.
5. hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement as claimed in claim 1 is characterized in that, said guide cylinder also links to each other with said front-axle beam base plate through screw rod.
6. hydraulic machine for drawing and extending pulling roller die elastic floating bracing or strutting arrangement as claimed in claim 5; It is characterized in that; Said screw head is fixedly installed in the groove of end, said guide cylinder upper end, and said spring base and front-axle beam base plate are passed in the centre, and afterbody is equipped with stop nut; The said screw rod tail outside is set with spacer, and said spacer is between said stop nut and said spring base bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104277096A CN102489580A (en) | 2011-12-19 | 2011-12-19 | Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104277096A CN102489580A (en) | 2011-12-19 | 2011-12-19 | Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102489580A true CN102489580A (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104277096A Pending CN102489580A (en) | 2011-12-19 | 2011-12-19 | Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press |
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| Country | Link |
|---|---|
| CN (1) | CN102489580A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882709A (en) * | 2017-11-23 | 2018-04-06 | 长兴华阁耐物流装备有限公司 | A kind of air compressor supported using spring floating |
| CN112727691A (en) * | 2020-12-28 | 2021-04-30 | 太原重工股份有限公司 | Supporting device for wind generating set |
| CN113060528A (en) * | 2021-03-31 | 2021-07-02 | 中国兵器装备集团自动化研究所有限公司 | Mold feeding and discharging mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB541709A (en) * | 1940-01-23 | 1941-12-08 | Landis & Gyr Sa | An improved method of and apparatus for the manufacture of figure drums or rollers chiefly designed for use in counting mechanism |
| CN85200019U (en) * | 1985-04-01 | 1985-11-10 | 清华大学 | Annular die comprised of small roller for drawing-pushing steel cylinder |
| US20070122224A1 (en) * | 1999-10-14 | 2007-05-31 | Albrecht Schneider | Method and apparatus for marking workpieces |
| CN101011868A (en) * | 2006-12-29 | 2007-08-08 | 太原重型机械集团有限公司 | Horizontal hydraulic machine for drawing and extending |
| CN101181720A (en) * | 2007-12-14 | 2008-05-21 | 浙江金盾压力容器有限公司 | Flat roll finishing mill for processing steel cylinder pipe body |
-
2011
- 2011-12-19 CN CN2011104277096A patent/CN102489580A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB541709A (en) * | 1940-01-23 | 1941-12-08 | Landis & Gyr Sa | An improved method of and apparatus for the manufacture of figure drums or rollers chiefly designed for use in counting mechanism |
| CN85200019U (en) * | 1985-04-01 | 1985-11-10 | 清华大学 | Annular die comprised of small roller for drawing-pushing steel cylinder |
| US20070122224A1 (en) * | 1999-10-14 | 2007-05-31 | Albrecht Schneider | Method and apparatus for marking workpieces |
| CN101011868A (en) * | 2006-12-29 | 2007-08-08 | 太原重型机械集团有限公司 | Horizontal hydraulic machine for drawing and extending |
| CN101181720A (en) * | 2007-12-14 | 2008-05-21 | 浙江金盾压力容器有限公司 | Flat roll finishing mill for processing steel cylinder pipe body |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882709A (en) * | 2017-11-23 | 2018-04-06 | 长兴华阁耐物流装备有限公司 | A kind of air compressor supported using spring floating |
| CN112727691A (en) * | 2020-12-28 | 2021-04-30 | 太原重工股份有限公司 | Supporting device for wind generating set |
| CN112727691B (en) * | 2020-12-28 | 2022-04-08 | 太原重工股份有限公司 | Supporting device for wind generating set |
| CN113060528A (en) * | 2021-03-31 | 2021-07-02 | 中国兵器装备集团自动化研究所有限公司 | Mold feeding and discharging mechanism |
| CN113060528B (en) * | 2021-03-31 | 2022-11-08 | 中国兵器装备集团自动化研究所有限公司 | Mold feeding and discharging mechanism |
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Application publication date: 20120613 |