CN202366944U - Hydraulic retained mandrel mechanism - Google Patents
Hydraulic retained mandrel mechanism Download PDFInfo
- Publication number
- CN202366944U CN202366944U CN2011204558339U CN201120455833U CN202366944U CN 202366944 U CN202366944 U CN 202366944U CN 2011204558339 U CN2011204558339 U CN 2011204558339U CN 201120455833 U CN201120455833 U CN 201120455833U CN 202366944 U CN202366944 U CN 202366944U
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- China
- Prior art keywords
- hydraulic
- sport car
- plug
- mandrel
- hydraulic restraint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a hydraulic retained mandrel mechanism, which comprises a stand, a sports car and a hydraulic retained mandrel, wherein the sports car is arranged on the stand and does a reciprocating motion along a working platform; the hydraulic retained mandrel is arranged on the sports car; the stand at both sides of the sports car is provided with sliding guide pillars; the sliding guide pillars are provided with a sports car baffle; the stand at both sides of the hydraulic retained mandrel is provided with hydraulic cylinders; one ends of the hydraulic cylinders are arranged on the stand; the other ends of the hydraulic cylinders are arranged on the sports car baffle; the sports car baffle is provided with a through hole; and the hydraulic retained mandrel is arranged on the sports car after passing through the through hole. According to the hydraulic retained mandrel mechanism, the feed rate of the mandrel controlled by a hydraulic system is realized, the problem of the motion control of the mandrel in the production process is solved, the real-time adjustment of the mandrel is realized, the service life of the mandrel is prolonged, and the production cost is reduced.
Description
Technical field
The utility model belongs to the seamless steel pipe manufacturing field of equipment, is specifically related to a kind of hydraulic restraint plug mechanism that cooperates three-roll hot-rolling mill to use.
Background technology
The hydraulic restraint plug continuously rolling process is the state-of-the-art technology in the seamless steel tube production field; It overcome that the full-floating core rod continuously rolling process exists because of unsettled plug speed caused " ring " defective and the hollow forging serious inequality of external diameter, wall thickness along its length; Enlarged the trimmed size scope; Improved the production tube quality, reduced production cost, therefore obtained using widely.
Summary of the invention
The purpose of the utility model is to solve the defective that exists in its prior art and a kind of hydraulic restraint plug mechanism through the HYDRAULIC CONTROL SYSTEM plug amount of feeding is provided.
The technical scheme of the utility model is to implement like this: a kind of hydraulic restraint plug mechanism; The sport car that comprises frame, is installed on the frame and moves reciprocatingly along workbench, be arranged on the hydraulic restraint plug on the sport car; The slip guide pillar is installed on the frame of sport car both sides, and described slip guide pillar is provided with the sport car baffle plate, on the frame of hydraulic restraint plug both sides, hydraulic jack is installed; This hydraulic jack one end is installed on frame; The other end is installed on the sport car baffle plate, and described sport car baffle plate is provided with through the hole, and described hydraulic restraint plug passes through the hole and is arranged on the sport car.
Described hydraulic restraint plug is arranged on the sport car through the hydraulic restraint core bar; Sport car is provided with the core bar holder; Described hydraulic restraint core bar is installed on this core bar holder, and described hydraulic restraint plug is connected with the hydraulic restraint core bar through the plug adapter sleeve.
Described slip guide pillar is fixedly mounted on the frame through the slip guide pillar holder that is arranged on its two ends, and described sport car baffle plate is arranged on the slip guide pillar through the baffle plate holder.
The both sides of said sport car front end are equipped with buffer stopper.
The good effect of the utility model: this hydraulic restraint plug mechanism has realized the amount of feeding of HYDRAULIC CONTROL SYSTEM plug, has solved the motion control of plug in the production process, has realized the real-time adjustment of plug, has improved plug service life, has reduced production cost.
Description of drawings:
Fig. 1 is the structure chart of the utility model.
Among the figure: 1 hydraulic restraint plug, 2 plug adapter sleeves, 3 hydraulic restraint core bars, 4 hydraulic jacks, 5 frames, 6 slip guide pillar holders, 7 baffle plate holders, 8 slip guide pillars, 9 sport cars, 10 core bar holders, 11 buffer stoppers, 12 sport car baffle plates.
The specific embodiment:
As shown in Figure 1; The utility model comprises 1, a kind of hydraulic restraint plug mechanism, the sport car 9 that comprises frame 5, is installed on the frame 5 and moves reciprocatingly along workbench, is arranged on the hydraulic restraint plug 1 on the sport car 9, on the frame 5 of sport car 9 both sides, slip guide pillar 8 is installed; Described slip guide pillar 8 is provided with sport car baffle plate 12; On the frame 5 of hydraulic restraint plug 1 both sides, hydraulic jack 4 is installed, this hydraulic jack one end is installed on frame 5, and the other end is installed on the sport car baffle plate 12; Described sport car baffle plate 12 is provided with through the hole, and described hydraulic restraint plug 1 passes through the hole and is arranged on the sport car 9.
Described hydraulic restraint plug 1 is arranged on the sport car 9 through hydraulic restraint core bar 3; Sport car 9 is provided with core bar holder 10; Described hydraulic restraint core bar 3 is installed on this core bar holder 10, and described hydraulic restraint plug 1 is connected with hydraulic restraint core bar 3 through plug adapter sleeve 2.
Described slip guide pillar 8 is fixedly mounted on the frame 5 through the slip guide pillar holder 6 that is arranged on its two ends, and described sport car baffle plate 12 is arranged on the slip guide pillar 8 through baffle plate holder 7.
The both sides of said sport car 9 front ends are equipped with buffer stopper 11.
Described sport car baffle plate 12 is flexible through hydraulic jack 4, sport car baffle plate 12 is done advanced and setback.
Described sport car 9 advances and retreat through sport car baffle plate 12, controls the motion of plug in rolling.
This utility model hydraulic restraint plug mechanism is used for seamless steel pipe three-roll hot rolling unit, can realize the real-time control of plug, has improved lumber recovery the service life of having improved plug, has reduced production cost.
Claims (4)
1. hydraulic restraint plug mechanism; Comprise frame (5), be installed in that frame (5) goes up and the sport car (9) that moves reciprocatingly along workbench, be arranged on the hydraulic restraint plug (1) on the sport car (9); It is characterized in that: on the frame (5) of sport car (9) both sides, slip guide pillar (8) is installed; Described slip guide pillar (8) is provided with sport car baffle plate (12); On the frame (5) of hydraulic restraint plug (1) both sides, hydraulic jack (4) is installed, this hydraulic jack one end is installed on frame (5), and the other end is installed on the sport car baffle plate (12); Described sport car baffle plate (12) is provided with through the hole, and described hydraulic restraint plug (1) passes through the hole and is arranged on the sport car (9).
2. hydraulic restraint plug according to claim 1 mechanism; It is characterized in that: described hydraulic restraint plug (1) is arranged on the sport car (9) through hydraulic restraint core bar (3); Sport car (9) is provided with core bar holder (10); Described hydraulic restraint core bar (3) is installed on this core bar holder (10), and described hydraulic restraint plug (1) is connected with hydraulic restraint core bar (3) through plug adapter sleeve (2).
3. hydraulic restraint plug according to claim 1 mechanism; It is characterized in that: described slip guide pillar (8) is fixedly mounted on the frame (5) through the slip guide pillar holder (6) that is arranged on its two ends, and described sport car baffle plate (12) is arranged on the slip guide pillar (8) through baffle plate holder (7).
4. hydraulic restraint plug according to claim 1 mechanism, it is characterized in that: the both sides of said sport car (9) front end are equipped with buffer stopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204558339U CN202366944U (en) | 2011-11-17 | 2011-11-17 | Hydraulic retained mandrel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204558339U CN202366944U (en) | 2011-11-17 | 2011-11-17 | Hydraulic retained mandrel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202366944U true CN202366944U (en) | 2012-08-08 |
Family
ID=46590668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204558339U Expired - Lifetime CN202366944U (en) | 2011-11-17 | 2011-11-17 | Hydraulic retained mandrel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202366944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433284A (en) * | 2013-08-28 | 2013-12-11 | 无锡欧龙特种钢管有限公司 | Seamless steel tube mill retracting device |
-
2011
- 2011-11-17 CN CN2011204558339U patent/CN202366944U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433284A (en) * | 2013-08-28 | 2013-12-11 | 无锡欧龙特种钢管有限公司 | Seamless steel tube mill retracting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |
|
| CX01 | Expiry of patent term |