CN203330286U - Feeding device of bimetal composite pipe high-pressure liquid expansion machine - Google Patents
Feeding device of bimetal composite pipe high-pressure liquid expansion machine Download PDFInfo
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- CN203330286U CN203330286U CN2013203404900U CN201320340490U CN203330286U CN 203330286 U CN203330286 U CN 203330286U CN 2013203404900 U CN2013203404900 U CN 2013203404900U CN 201320340490 U CN201320340490 U CN 201320340490U CN 203330286 U CN203330286 U CN 203330286U
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- swollen
- arm
- swollen mould
- pressure liquid
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Abstract
The utility model provides a feeding device of a bimetal composite pipe high-pressure liquid expansion machine. The feeding device comprises a left expansion mold, a long shaft, a material receiving arm, a right expansion mold, a fixed ejector rod and a feeding driving device. The left expansion mold and the right expansion mold are arranged on the long mold. The material receiving arm is a curved arm with a radius equal to that of the inner surface of the right expansion mold, and is arranged on the end face of the right expansion mold, and the right end of the material receiving arm is hinged to the end face of the right expansion mold. The feeding driving device is connected with the right expansion mold to drive the right expansion mold to rotate around the long shaft. The fixed ejector rod and the material receiving arm are arranged in the same vertical plane, and the fixed ejector rod is directly fixed to the ground. The right expansion mold pushes the material receiving arm in the process that the right expansion mold is driven by the feeding driving device to rotate upwards around the long shaft. The feeding device is simple in structure, good in stability, convenient to control, high in reliability and easy to maintain.
Description
Technical field
The utility model belongs to the composite bimetal pipe high pressure liquid and is expanded into type equipment field, the particularly swollen machine feed arrangement of a kind of composite bimetal pipe high pressure liquid.
Background technology
In recent years along with expanding economy, the energy demand sharp increase, international, domestic all in the dynamics that strengthens recover petroleum, natural gas.Pipe-line has obtained developing rapidly apart from means of delivery as a kind of economy of oil and natural gas, length safely, uninterruptedly.Composite bimetal pipe had both had good intensity and corrosion resistance, and cost is low, had obtained the extensive approval of domestic and international market, and development rapidly.In the swollen machine of composite bimetal pipe high pressure liquid, traditional feed system complicated in mechanical structure, usually by charging stand, stirring arm, the arm that connects material, Multi-cylinder drive unit etc., formed, the fill process inaccurate coordination, need to clamp centralising device toward contact after charging, feed system not only cost is high, and production process is safeguarded very inconvenience.
The utility model content
The purpose of this utility model is to overcome the swollen machine feed arrangement of existing composite bimetal pipe high pressure liquid complicated in mechanical structure, the fill process inaccurate coordination, and control accuracy is low, and cost is high, and production process is safeguarded the very problem of inconvenience.
For this reason, the utility model provides a kind of composite bimetal pipe high pressure liquid swollen machine feed arrangement, comprises left swollen mould, major axis, the arm that connects material, right swollen mould, fixed mandril and charging drive unit;
Left swollen mould and right swollen mould are arranged on major axis;
The arm that connects material is the bend arm identical with the inner surface radius of the swollen mould in the right side, is arranged on the end face of this swollen mould in right side, and the right-hand member of this arm that connects material and this end face are hinged;
The charging drive unit connects to drive the swollen mould in this right side with right swollen mould and rotates around major axis;
Fixed mandril is positioned at same perpendicular with the arm that connects material, and is directly fixed on ground, when the swollen mould in the right side under the driving of charging drive unit in major axis makes progress rotation process the pushing tow arm that firmly connects material.
Right-hand member and the described end face inside top of arm of connecting material is hinged.
The top of fixed mandril is spherical or is provided with steel ball or steel ball.
The charging drive unit is comprised of upper connecting rod, lower link and hydraulic cylinder;
The upper end of upper connecting rod and right swollen mould bottom surface are hinged, and the top of the piston rod of its lower end and lower link and hydraulic cylinder is hinged;
Bottom and the ground of lower link are hinged;
End cap and the ground of hydraulic cylinder are hinged.
Also comprise the charging stand that is placed in right swollen mould right side, the position when end face of charging stand turn to the bottom right lowest part higher than the end face of the swollen mould in the right side.
The composite bimetal pipe high pressure liquid that the utility model provides is swollen, and the machine feed arrangement adopts connect material arm and right expanding die integrated design, and the arm that connects material, without independent drive unit, can be connected material automatically along with the lifting of right expanding die; Material arm end is the ring-type identical with the expanding die radius, makes in the process that steel pipe is imported to expanding die and has reduced the impact to steel pipe; The charging drive unit is connecting-rod force increasing device, can play the effect of increase power.Simple in structure, good stability, be convenient to control, and reliability is high, is easy to safeguard.
The accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further details:
Fig. 1 is the schematic diagram of the swollen machine feed arrangement of composite bimetal pipe high pressure liquid;
Fig. 2 is steel pipe schematic diagram when entering the swollen machine drawing mechanism of composite bimetal pipe high pressure liquid and starting charging;
Schematic diagram when Fig. 3 is the left swollen mould of steel pipe part;
Fig. 4 is the schematic diagram of steel pipe while all being positioned at the end face of left swollen mould.
In figure: 1, left swollen mould; 2, major axis; 3, the arm that connects material; 4, charging stand; 5, right swollen mould; 6, fixed mandril; 7, charging drive unit; 8, upper connecting rod; 9, lower link; 10, hydraulic cylinder; 11, right-hand member; 12, right swollen mould end face inside top; 13, steel ball or steel ball; 14, piston rod; 15, end cap; 16, inner surface; 17, steel pipe.
The specific embodiment
In order to overcome the swollen machine feed arrangement of existing composite bimetal pipe high pressure liquid complicated in mechanical structure, the fill process inaccurate coordination, control accuracy is low, cost is high, and production process is safeguarded the very problem of inconvenience, the present embodiment provides the composite bimetal pipe high pressure liquid shown in a kind of Fig. 1 swollen machine feed arrangement, comprises left swollen mould 1, major axis 2, the arm 3 that connects material, right swollen mould 5, fixed mandril 6 and charging drive unit 7; Left swollen mould 1 and right swollen mould 5 are arranged on major axis 2; Connect material arm 3 for the bend arm identical with inner surface 16 radiuses of the swollen mould 5 in the right side, be arranged on the end face of the swollen mould 5 in this right side, the right-hand member 11 of this arm 3 that connects material is hinged with this end face; Charging drive unit 7 connects to drive the swollen mould 5 in this right side with right swollen mould 5 and rotates around major axis 2; This charging drive unit 7 in the present embodiment, more particularly is comprised of upper connecting rod 8, lower link 9 and hydraulic cylinder 10; The upper end of upper connecting rod 8 and right swollen mould 5 bottom surfaces are hinged, and the top of the piston rod 14 of its lower end and lower link 9 and hydraulic cylinder 10 is hinged; Bottom and the ground of lower link 9 are hinged; End cap and the ground of hydraulic cylinder 10 are hinged.
Fixed mandril 6 is positioned at same perpendicular with the arm 3 that connects material, and is directly fixed on ground, when the swollen mould 5 in the right side under the driving of charging drive unit 7 around the major axis 2 pushing tow arm 3 that firmly connects material in rotation process upwards.
In the present embodiment, the right-hand member 11 of the arm 3 that connects material and right swollen mould 5 end face inside top 12 hinged (also can connect by bearing pin), hinged place is positioned at the porch, right side of the inner surface 16 of right swollen mould 5.
The top of fixed mandril 6 is spherical or is provided with steel ball or steel ball 13, can reduce friction, increases the service life.
On the right side, swollen mould 5 right sides arrange charging stand 4, and the position when end face of charging stand 4 turn to the bottom right lowest part higher than the end face of the swollen mould 5 in the right side, so that the entering smoothly of steel pipe 17.
In conjunction with Fig. 2,3 and 4, utilize as seen the process of the swollen machine feed arrangement of this composite bimetal pipe high pressure liquid charging:
In the steel pipe fill process, right swollen mould 5 is positioned at the position lower than charging stand 4, supplied materials steel pipe 17 inclined-plane along charging stand 4 under Gravitative Loads rolls into right swollen mould 5, because right swollen mould 5 now is also inclined-plane (its end face is lower than the end face of charging stand 4), so supplied materials steel pipe 17 continues to roll until encounter the arm 3 that connects material.The arm 3 that now connects material can not rotate under the supporting role of fixed mandril 6, and supplied materials steel pipe 17 rests in position shown in Fig. 1; At hydraulic cylinder 10, shorten under driving, lower link 9 rotates along pin joint, and upper connecting rod 8 rotates, and drives right swollen mould 5 and rotates around major axis 2; Along with the rise of the swollen mould 5 in the right side, and fixed mandril 6 is motionless all the time, and the arm 3 that connects material descends gradually and contacts with fixed mandril 6 all the time under Gravitative Loads; As shown in Figure 2, supplied materials steel pipe 17 is along with the slow decreasing of the arm 3 that connects material, because arm 3 ends that connect material are the ring-type (the inner surface 16 radiuses identical bend arm of right swollen mould 5) identical with the expanding die radius, so along with the final inner surface 16 of just steel pipe 17 being put into to right expanding die 5 of the decline of the arm 3 that connects material; As shown in Figure 3, left swollen mould 1 fill process is motionless in vertical position all the time, and final charging drive unit 7 drives right swollen mould 5 that left swollen mould 1 is put into in second half zone of steel pipe 17, as shown in Figure 4, make steel pipe 17 finally be positioned at the center of expanding die, complete charging.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model all belongs to protection domain of the present utility model.
Claims (5)
1. the swollen machine feed arrangement of composite bimetal pipe high pressure liquid, is characterized in that: comprise left swollen mould (1), major axis (2), the arm that connects material (3), right swollen mould (5), fixed mandril (6) and charging drive unit (7);
Left swollen mould (1) and right swollen mould (5) are arranged on major axis (2);
The arm (3) that connects material is the bend arm identical with the inner surface radius of the swollen mould in the right side (5), is arranged on the end face of the swollen mould in this right side (5), and the right-hand member (11) of this arm that connects material (3) is hinged with this end face;
Charging drive unit (7) connects to drive the swollen mould in this right side (5) with right swollen mould (5) and rotates around major axis (2);
Fixed mandril (6) is positioned at same perpendicular with the arm (3) that connects material, and is directly fixed on ground, when the swollen mould in the right side (5) under the driving of charging drive unit (7) around major axis (2) the pushing tow arm (3) that firmly connects material in rotation process upwards.
2. the swollen machine feed arrangement of composite bimetal pipe high pressure liquid as claimed in claim 1 is characterized in that: the right-hand member (11) of the described arm that connects material (3) is hinged with described end face inside top (12).
3. the swollen machine feed arrangement of composite bimetal pipe high pressure liquid as claimed in claim 1, it is characterized in that: the top of described fixed mandril (6) is spherical or is provided with steel ball or steel ball (13).
4. as claim 1 or the swollen machine feed arrangement of 2 or 3 described composite bimetal pipe high pressure liquid, it is characterized in that: described charging drive unit (7) is comprised of upper connecting rod (8), lower link (9) and hydraulic cylinder (10);
The upper end of upper connecting rod (8) and right swollen mould (5) bottom surface are hinged, and the top of the piston rod (14) of its lower end and lower link (9) and hydraulic cylinder (10) is hinged;
Bottom and the ground of lower link (9) are hinged;
End cap and the ground of hydraulic cylinder (10) are hinged.
5. the swollen machine feed arrangement of composite bimetal pipe high pressure liquid as claimed in claim 1, it is characterized in that: also comprise the charging stand (4) that is placed in right swollen mould (5) right side, the position when end face of charging stand (4) turn to the bottom right lowest part higher than the end face of the swollen mould in the right side (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203404900U CN203330286U (en) | 2013-06-14 | 2013-06-14 | Feeding device of bimetal composite pipe high-pressure liquid expansion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203404900U CN203330286U (en) | 2013-06-14 | 2013-06-14 | Feeding device of bimetal composite pipe high-pressure liquid expansion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330286U true CN203330286U (en) | 2013-12-11 |
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ID=49698987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203404900U Expired - Lifetime CN203330286U (en) | 2013-06-14 | 2013-06-14 | Feeding device of bimetal composite pipe high-pressure liquid expansion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203330286U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286236A (en) * | 2013-06-14 | 2013-09-11 | 中国重型机械研究院股份公司 | Feed system of bimetal composite pipe high-pressure liquid expansion machine |
| CN105195637A (en) * | 2015-10-28 | 2015-12-30 | 中国重型机械研究院股份公司 | Bimetal composite pipe liquid expansion forming feeding device and process |
| CN105344857A (en) * | 2015-12-22 | 2016-02-24 | 浙江名江南家居有限公司 | Efficient necking machine |
-
2013
- 2013-06-14 CN CN2013203404900U patent/CN203330286U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286236A (en) * | 2013-06-14 | 2013-09-11 | 中国重型机械研究院股份公司 | Feed system of bimetal composite pipe high-pressure liquid expansion machine |
| CN103286236B (en) * | 2013-06-14 | 2015-05-27 | 中国重型机械研究院股份公司 | Feed system of bimetal composite pipe high-pressure liquid expansion machine |
| CN105195637A (en) * | 2015-10-28 | 2015-12-30 | 中国重型机械研究院股份公司 | Bimetal composite pipe liquid expansion forming feeding device and process |
| CN105195637B (en) * | 2015-10-28 | 2017-04-19 | 中国重型机械研究院股份公司 | Bimetal composite pipe liquid expansion forming feeding device and process |
| CN105344857A (en) * | 2015-12-22 | 2016-02-24 | 浙江名江南家居有限公司 | Efficient necking machine |
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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: 20131211 |
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| CX01 | Expiry of patent term |