CN203448461U - Hydraulic cylinder shaper - Google Patents
Hydraulic cylinder shaper Download PDFInfo
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- CN203448461U CN203448461U CN201320228431.4U CN201320228431U CN203448461U CN 203448461 U CN203448461 U CN 203448461U CN 201320228431 U CN201320228431 U CN 201320228431U CN 203448461 U CN203448461 U CN 203448461U
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- oil cylinder
- oil
- cylinder
- inlet connector
- pipe
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Abstract
A hydraulic cylinder shaper comprises a column and a supporting frame. A combined oil cylinder fixedly arranged on the column comprises oil cylinders one, two, three and four. A corresponding shaping block is connected to the top end of a piston rod of each of the oil cylinders one, two, three and four, and sizes of the shaping blocks can be changed according to real usage situations. The shaper uses a high-pressure oil pump to expand the shaping blocks, can effectively shape a cylinder, and is easy to operate and high in shaping precision.
Description
Technical field
The utility model belongs to hydraulic reshaper field, relates in particular to a kind of cylinder hydraulic reshaper.
Background technology
Current cylinder, when carrying out, also without special plant equipment, there is inconvenience in especially bigbore cylinder, and shaping effect is not obvious simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of cylinder hydraulic reshaper, and it is rational in infrastructure, easy to use, and shaping effect is good.
The technical solution of the utility model is: a kind of cylinder hydraulic reshaper, by column, bracing frame, formed, on described column, be fixedly installed combined oil cylinder, described combined oil cylinder is comprised of oil cylinder one, oil cylinder two, oil cylinder three, oil cylinder four, and the equal correspondence in top of the piston rod of described oil cylinder one, oil cylinder two, oil cylinder three, oil cylinder four is connected with dressing stick;
Described oil cylinder one is provided with inlet connector one, inlet connector two, and correspondence is provided with flowline connection to subsea one, flowline connection to subsea two; The structure of oil cylinder two, oil cylinder three, oil cylinder four is with oil cylinder one.
The inlet connector one of described oil cylinder one is connected with high-pressure oil pipe one, and the inlet connector two of described oil cylinder one is connected with high-pressure oil pipe two.
Oil cylinder one, oil cylinder two, oil cylinder three, oil cylinder four, its oil circuit is connected mutually by oil pipe one, oil pipe two and oil pipe three; Simultaneously by oil pipe one by one, oil pipe two or two and oil pipe three or three connect mutually.
The flowline connection to subsea one of oil cylinder one is connected by oil pipe one with the inlet connector one of oil cylinder two, the flowline connection to subsea one of oil cylinder two is connected by oil pipe two with the inlet connector one of oil cylinder three, and the flowline connection to subsea one of oil cylinder three is connected by oil pipe three with the inlet connector one of oil cylinder four;
The flowline connection to subsea two of oil cylinder one is connected by oil pipe one by one with the inlet connector two of oil cylinder two, the flowline connection to subsea two of oil cylinder two is connected by oil pipe two or two with the inlet connector two of oil cylinder three, and the flowline connection to subsea two of oil cylinder three is connected by oil pipe three or three with the inlet connector two of oil cylinder four.
Described oil cylinder one comprises piston rod, piston, fairlead, and piston is locked by locking nut; The structure of described oil cylinder two, oil cylinder three, oil cylinder four is with oil cylinder one.
The top of described piston rod is provided with cylinder pin hole, and dressing stick is provided with through hole; By straight pin pass cylinder pin hole, through hole is connected and fixed piston rod and dressing stick.Described dressing stick is curved; The large I of dressing stick, according to the practical situation of reality, is changed.
Beneficial effect: the utility model utilizes high-pressure oil pump to expand dressing stick, can carry out shaping to cylinder effectively, and simple to operation, plastic precision is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; Fig. 2 is use state diagram of the present utility model;
Fig. 3 is part partial enlarged drawing in Fig. 1; Fig. 4 is dressing stick structural representation;
Fig. 5 is the oil circuit connection diagram of combined oil cylinder in embodiment.
In figure 1, bracing frame, 2, dressing stick, 3, column, 4, cylinder, 5, combined oil cylinder, 51, oil cylinder one, 52 oil cylinders two, 53 oil cylinders three, 54 oil cylinders four, 61, high-pressure oil pipe one, 62, high-pressure oil pipe two, 71, high-pressure oil pump one, 711, handle one, 72, high-pressure oil pump two, 722, handle two, 8, cylinder pin hole, 9, piston rod, 10, fairlead, 11, inlet connector one, 111, flowline connection to subsea one, 12, piston, 13, locking nut, 22, inlet connector two, 222, flowline connection to subsea two, 14, through hole, A1, oil pipe one, B1, oil pipe two, C1, oil pipe three, A2, oil pipe one by one, B2, oil pipe two or two, C2, oil pipe three or three.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is described further.
As shown in Figure 1,2,3, 4, a kind of cylinder hydraulic reshaper, by column 3, bracing frame 1, formed, on described column 3, be fixedly installed combined oil cylinder 5, described combined oil cylinder 5 is comprised of oil cylinder 1, oil cylinder 2 52, oil cylinder 3 53, oil cylinder 4 54, and the equal correspondence in top of the piston rod 9 of described oil cylinder 1, oil cylinder 2 52, oil cylinder 3 53, oil cylinder 4 54 is connected with dressing stick 2.
Described oil cylinder 1 comprises piston rod 9, piston 12, fairlead 10, and piston 12 is locked by locking nut 13.
Described oil cylinder 1 is provided with inlet connector 1, inlet connector 2 22, and correspondence is provided with flowline connection to subsea 1, flowline connection to subsea 2 222; The structure of oil cylinder 2 52, oil cylinder 3 53, oil cylinder 4 54 is with oil cylinder 1.
The inlet connector 1 of described oil cylinder 1 is connected with high-pressure oil pipe 1, and the inlet connector 2 22 of described oil cylinder 1 is connected with high-pressure oil pipe 2 62.
As shown in Figure 5, oil cylinder 1, oil cylinder 2 52, oil cylinder 3 53, oil cylinder 4 54, its oil circuit is connected mutually by oil pipe one A1, oil pipe two B1 and oil pipe three C1; By oil pipe, A2, oil pipe two or two B2 and oil pipe three or three C2 connect mutually one by one simultaneously.
The flowline connection to subsea 1 of oil cylinder 1 is connected by oil pipe one A1 with the inlet connector 1 of oil cylinder 2 52, the flowline connection to subsea 1 of oil cylinder 2 52 is connected by oil pipe two B1 with the inlet connector 1 of oil cylinder 3 53, and the flowline connection to subsea 1 of oil cylinder 3 53 is connected by oil pipe three C1 with the inlet connector 1 of oil cylinder 4 54.
The flowline connection to subsea 2 222 of oil cylinder 1 and the inlet connector 2 22 of oil cylinder 2 52 by oil pipe one by one A2 be connected, the flowline connection to subsea 2 222 of oil cylinder 2 52 is connected by oil pipe two or two B2 with the inlet connector 2 22 of oil cylinder 3 53, and the flowline connection to subsea 2 222 of oil cylinder 3 53 is connected by oil pipe three or three C2 with the inlet connector 2 22 of oil cylinder 4 54.
The top of described piston rod 9 is provided with cylinder pin hole 8, and dressing stick 2 is provided with through hole 14; Can pass cylinder pin hole 8, through hole 14 by straight pin is connected and fixed piston rod 9 and dressing stick 2.The large I of described dressing stick 2, according to the practical situation of reality, is changed.Described dressing stick 2 is curved.
Operation principle: when cylinder is carried out to shaping, bracing frame 1 is placed in cylinder 4, closes the oil return valve of high-pressure oil pump 1, high-pressure oil pump 2 72 simultaneously; Press the handle 2 722 of high-pressure oil pump 2 72, hydraulic oil enters in combined oil cylinder 5 by high-pressure oil pipe 2 62, the piston rod 9 of each working cell oil cylinder 1 of combined oil cylinder 5, oil cylinder 2 52, oil cylinder 3 53, oil cylinder 4 54 expands outwardly simultaneously, promote described dressing stick 2 and expand outwardly, reach the object of cylinder 4 shapings.
After expansion finishes, open the oil return valve of high-pressure oil pump 2 72, the oil return valve of high-pressure oil pump 1 keeps cutting out; The handle 1 of pressing high-pressure oil pump 1, hydraulic oil is got back to high-pressure oil pump 1 by high-pressure oil pipe 1, and the piston rod 9 of each working cell oil cylinder 1 of combined oil cylinder 5, oil cylinder 2 52, oil cylinder 3 53, oil cylinder 4 54 bounces back simultaneously.
Above-described embodiment is only for the utility model is clearly described, and is not the restriction to the utility model embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (4)
1. a cylinder hydraulic reshaper, by column (3), bracing frame (1), formed, it is characterized in that: on described column (3), be fixedly installed combined oil cylinder (5), described combined oil cylinder (5) is comprised of oil cylinder one (51), oil cylinder two (52), oil cylinder three (53), oil cylinder four (54), and the equal correspondence in top of the piston rod (9) of described oil cylinder one (51), oil cylinder two (52), oil cylinder three (53), oil cylinder four (54) is connected with dressing stick (2);
Described oil cylinder one (51) is provided with inlet connector one (11), inlet connector two (22), and correspondence is provided with flowline connection to subsea one (111), flowline connection to subsea two (222); The structure of oil cylinder two (52), oil cylinder three (53), oil cylinder four (54) is with oil cylinder one (51);
The inlet connector one (11) of described oil cylinder one (51) is connected with high-pressure oil pipe one (61), and the inlet connector two (22) of described oil cylinder one (51) is connected with high-pressure oil pipe two (62);
Oil cylinder one (51), oil cylinder two (52), oil cylinder three (53), oil cylinder four (54), its oil circuit is connected mutually by oil pipe one (A1), oil pipe two (B1) and oil pipe three (C1); By oil pipe, (A2), oil pipe two or two (B2) and oil pipe three or three (C2) are connected mutually one by one simultaneously;
The flowline connection to subsea one (111) of oil cylinder one (51) is connected by oil pipe one (A1) with the inlet connector one (11) of oil cylinder two (52), the flowline connection to subsea one (111) of oil cylinder two (52) is connected by oil pipe two (B1) with the inlet connector one (11) of oil cylinder three (53), and the flowline connection to subsea one (111) of oil cylinder three (53) is connected by oil pipe three (C1) with the inlet connector one (11) of oil cylinder four (54);
The flowline connection to subsea two (222) of oil cylinder one (51) and the inlet connector two (22) of oil cylinder two (52) by oil pipe one by one (A2) be connected, the flowline connection to subsea two (222) of oil cylinder two (52) is connected by oil pipe two or two (B2) with the inlet connector two (22) of oil cylinder three (53), and the flowline connection to subsea two (222) of oil cylinder three (53) is connected by oil pipe three or three (C2) with the inlet connector two (22) of oil cylinder four (54).
2. a kind of cylinder hydraulic reshaper according to claim 1, it is characterized in that: described oil cylinder one (51) comprises piston rod (9), piston (12), fairlead (10), piston (12) is by locking nut (13) locking; The structure of described oil cylinder two (52), oil cylinder three (53), oil cylinder four (54) is with oil cylinder one (51).
3. a kind of cylinder hydraulic reshaper according to claim 1, is characterized in that: the top of described piston rod (9) is provided with cylinder pin hole (8), and dressing stick (2) is provided with through hole (14); By straight pin, passing cylinder pin hole (8), through hole (14) is connected and fixed piston rod (9) and dressing stick (2).
4. a kind of cylinder hydraulic reshaper according to claim 1, is characterized in that: described dressing stick (2) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320228431.4U CN203448461U (en) | 2013-05-02 | 2013-05-02 | Hydraulic cylinder shaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320228431.4U CN203448461U (en) | 2013-05-02 | 2013-05-02 | Hydraulic cylinder shaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203448461U true CN203448461U (en) | 2014-02-26 |
Family
ID=50128365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320228431.4U Withdrawn - After Issue CN203448461U (en) | 2013-05-02 | 2013-05-02 | Hydraulic cylinder shaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203448461U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264071A (en) * | 2013-05-02 | 2013-08-28 | 江苏太平洋液压机械制造有限公司 | Hydraulic barrel shaper |
| CN105251818A (en) * | 2015-09-17 | 2016-01-20 | 怀宁县明慧竹业有限公司 | Round food steamer frame forming machine |
| CN108838285A (en) * | 2018-06-15 | 2018-11-20 | 中国重型机械研究院股份公司 | A kind of hydraulic direct-acting type steel pipe expanding head |
| CN109702048A (en) * | 2019-02-18 | 2019-05-03 | 张帝 | A kind of thin-wall metal staving apparatus for shaping |
| CN110538898A (en) * | 2019-08-21 | 2019-12-06 | 浙江工业大学之江学院 | Shape maintaining mechanism for maintaining and shape maintaining of cross section of metal hollow pipe fitting |
-
2013
- 2013-05-02 CN CN201320228431.4U patent/CN203448461U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264071A (en) * | 2013-05-02 | 2013-08-28 | 江苏太平洋液压机械制造有限公司 | Hydraulic barrel shaper |
| CN105251818A (en) * | 2015-09-17 | 2016-01-20 | 怀宁县明慧竹业有限公司 | Round food steamer frame forming machine |
| CN108838285A (en) * | 2018-06-15 | 2018-11-20 | 中国重型机械研究院股份公司 | A kind of hydraulic direct-acting type steel pipe expanding head |
| CN109702048A (en) * | 2019-02-18 | 2019-05-03 | 张帝 | A kind of thin-wall metal staving apparatus for shaping |
| CN109702048B (en) * | 2019-02-18 | 2020-05-22 | 佛山市顺德区轩泰金属制品有限公司 | Thin-wall metal barrel body shaping device |
| CN110538898A (en) * | 2019-08-21 | 2019-12-06 | 浙江工业大学之江学院 | Shape maintaining mechanism for maintaining and shape maintaining of cross section of metal hollow pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20180427 |