CN215696895U - Double-pressure hoop die for steel pipe - Google Patents
Double-pressure hoop die for steel pipe Download PDFInfo
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- CN215696895U CN215696895U CN202121520915.7U CN202121520915U CN215696895U CN 215696895 U CN215696895 U CN 215696895U CN 202121520915 U CN202121520915 U CN 202121520915U CN 215696895 U CN215696895 U CN 215696895U
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- hoop
- extrusion
- steel pipe
- adjusting block
- fixing bolt
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The application discloses a steel pipe double-hoop pressing die which comprises a rear hoop extruding die holder, a front hoop extruding die, a rear hoop extruding adjusting block, a fixing bolt, a front hoop core rod adjusting bolt and a spring; a space groove is formed in the bottom end of the rear hoop extrusion die base, the rear hoop extrusion adjusting block is located in the space groove, and a thread groove is formed in the inner side wall of the space groove; the outer surface of the rear hoop extrusion adjusting block is provided with a connecting hole, the inner surface of the rear hoop extrusion adjusting block is provided with an installation cavity, the fixing bolt sequentially penetrates through the connecting hole and the installation cavity, and the tail end of the fixing bolt is screwed with the thread groove; the spring is arranged in the mounting cavity and sleeved on the surface of the fixing bolt. This application is on the basis of one original hoop, and apart from orificial 30mm position and hoop one more, overall structure is succinct clear, has added one insurance for the connection between rubber tube and the steel pipe, through a lot of loading experiments, and the rate of leaking water is showing and is descending, is close to 0.
Description
Technical Field
The application relates to a double-hoop pressing die, in particular to a steel pipe double-hoop pressing die.
Background
The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel material, the development of the steel pipe production technology starts from the rise of bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and airplanes in two world war periods, the manufacture of fire and electricity boilers after the second world war, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, and the development of the steel pipe industry on variety, yield and quality is powerfully promoted; steel pipes can be divided into two main categories according to production methods: the seamless steel pipe and the seamed steel pipe, and the seamed steel pipe is divided into a straight seam steel pipe and a spiral seam steel pipe.
The port of the warm air steel pipe is usually fixedly connected with only one hoop, the water leakage control capability of the traditional one hoop structure is weak, and meanwhile, the current one hoop fixing structure is not convenient to adjust and use, so that the problem of water leakage in connection between the steel pipe and the rubber pipe cannot be effectively solved. Therefore, a steel pipe double-hoop die is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A steel pipe double-hoop pressing die comprises a rear hoop extruding die holder, a front hoop extruding die, a rear hoop extruding adjusting block, a fixing bolt, a front hoop core rod adjusting bolt and a spring;
a space groove is formed in the bottom end of the rear hoop extrusion die base, the rear hoop extrusion adjusting block is located in the space groove, and a thread groove is formed in the inner side wall of the space groove; the outer surface of the rear hoop extrusion adjusting block is provided with a connecting hole, the inner surface of the rear hoop extrusion adjusting block is provided with an installation cavity, the fixing bolt sequentially penetrates through the connecting hole and the installation cavity, and the tail end of the fixing bolt is screwed with the thread groove; a spring is arranged in the mounting cavity and sleeved on the surface of the fixing bolt;
the front hoop extrusion die is positioned at the bottom end of the rear hoop extrusion die holder, a front hoop core rod adjusting screw hole is formed in the surface of the front hoop extrusion die, the front hoop core rod adjusting screw hole is internally provided with the front hoop core rod adjusting bolt, and the front hoop core rod adjusting bolt is screwed with the front hoop core rod adjusting screw hole.
Furthermore, the number of the connecting holes is four, and the four connecting holes are symmetrically distributed at the bottom end of the rear hoop extrusion die holder.
Furthermore, a groove is formed in the rear side face of the rear hoop extrusion adjusting block, and the rear hoop extrusion adjusting block is matched with the spatial groove in size.
Furthermore, the number of the fixing bolts is four, and the outer ends of the fixing bolts are provided with inner hexagonal grooves.
Further, the number of the thread grooves is four, and the thread grooves, the mounting cavity and the connecting holes are aligned in sequence.
Further, the rear hoop extrusion die holder is matched with the front hoop extrusion die in size.
The beneficial effect of this application is: the application provides a two clamp moulds of steel pipe that cost is lower and can reduce the risk of leaking.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to an embodiment of the present disclosure.
In the figure: 1. the rear hoop extrusion die base, 2, the front hoop extrusion die, 21, a front hoop core rod adjusting screw hole, 3, a rear hoop extrusion adjusting block, 4, a connecting hole, 5, a fixing bolt, 6, a space groove, 7, a front hoop core rod adjusting bolt, 8, a thread groove, 9, an installation cavity, 10 and a spring.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a steel pipe dual-clamp die includes a rear clamp extrusion die holder 1, a front clamp extrusion die 2, a rear clamp extrusion adjusting block 3, a fixing bolt 5, a front clamp core rod adjusting bolt 7 and a spring 10;
a space groove 6 is formed at the bottom end of the rear hoop extrusion die holder 1, the rear hoop extrusion adjusting block 3 is positioned in the space groove 6, and a thread groove 8 is formed in the inner side wall of the space groove 6; the outer surface of the rear hoop extrusion adjusting block 3 is provided with a connecting hole 4, the inner surface of the rear hoop extrusion adjusting block 3 is provided with a mounting cavity 9, the fixing bolt 5 sequentially penetrates through the connecting hole 4 and the mounting cavity 9, and the tail end of the fixing bolt 5 is screwed with the thread groove 8; a spring 10 is arranged in the mounting cavity 9, and the spring 10 is sleeved on the surface of the fixing bolt 5;
the front hoop extrusion die 2 is located at the bottom end of the rear hoop extrusion die base 1, a front hoop core rod adjusting screw hole 21 is formed in the surface of the front hoop extrusion die 2, the front hoop core rod adjusting screw hole 21 is internally provided with the front hoop core rod adjusting bolt 7, and the front hoop core rod adjusting bolt 7 is screwed with the front hoop core rod adjusting screw hole 21.
The number of the connecting holes 4 is four, and the four connecting holes 4 are symmetrically distributed at the bottom end of the rear hoop extrusion die holder 1, so that the rear hoop extrusion adjusting block 3 is conveniently connected with the rear hoop extrusion die holder 1; the rear side surface of the rear hoop extrusion adjusting block 3 is provided with a groove, and the rear hoop extrusion adjusting block 3 is matched with the spatial groove 6 in size, so that the width gap of the second hoop can be conveniently adjusted; the number of the fixing bolts 5 is four, the outer ends of the fixing bolts 5 are provided with inner hexagonal grooves, and the fixing bolts 5 can be rotated through an inner hexagonal wrench; the number of the thread grooves 8 is four, and the thread grooves 8, the mounting cavity 9 and the connecting holes 4 are aligned in sequence, so that the mounting stability of the rear hoop extrusion adjusting block 3 is enhanced; the rear hoop extrusion die seat 1 is matched with the front hoop extrusion die 2 in size.
This application is when using, two clamp moulds are on the mould of original single clamp, the mould gap space of the hoop that has reserved the extrusion distance mouth of pipe 30mm, back hoop extrusion die holder 1 needs redesign, on original back hoop extrusion die holder 1 basis, mill out a space groove 6, then process out one with the close clearance fit's of second way hoop size back hoop extrusion regulating block 3, pass connecting hole 4 and installation cavity 9 and with the thread groove 8 spiral shell with fixing bolt 5 end in proper order and close, thereby screw into inside the back hoop extrusion regulating block 3, still overlap on fixing bolt 3's surface has spring 10, so as to mediate the width clearance of second way hoop, whole mould molding is simple, and is with low costs, the effectual problem of connecting the leaking between having solved the steel pipe, the rubber tube.
The application has the advantages that:
1. on the basis of the original one hoop, the hoop is added at the position which is 30mm away from the pipe orifice, the whole structure is simple and clear, one safety is added for the connection between the rubber pipe and the steel pipe, and the water leakage rate is obviously reduced and approaches to 0 through a plurality of loading tests;
2. this application is on back hoop extrusion die holder basis, mills out a space groove, then reprocess a back hoop extrusion regulating block with the close clearance fit of second way hoop size, twist back hoop extrusion regulating block with fixing bolt, and the cover has the spring on the fixing bolt surface, and the position of adjustable back hoop extrusion regulating block to in the width clearance of adjusting the second way hoop.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a two clamp moulds of steel pipe which characterized in that: the device comprises a rear hoop extrusion die holder (1), a front hoop extrusion die (2), a rear hoop extrusion adjusting block (3), a fixing bolt (5), a front hoop core rod adjusting bolt (7) and a spring (10);
a space groove (6) is formed in the bottom end of the rear hoop extrusion die holder (1), the rear hoop extrusion adjusting block (3) is located in the space groove (6), and a thread groove (8) is formed in the inner side wall of the space groove (6); the outer surface of the rear hoop extrusion adjusting block (3) is provided with a connecting hole (4), the inner surface of the rear hoop extrusion adjusting block (3) is provided with a mounting cavity (9), the fixing bolt (5) sequentially penetrates through the connecting hole (4) and the mounting cavity (9), and the tail end of the fixing bolt (5) is screwed with the thread groove (8); a spring (10) is arranged in the mounting cavity (9), and the spring (10) is sleeved on the surface of the fixing bolt (5);
the front hoop extrusion die (2) is located at the bottom end of the rear hoop extrusion die holder (1), a front hoop core rod adjusting screw hole (21) is formed in the surface of the front hoop extrusion die (2), a front hoop core rod adjusting bolt (7) is arranged inside the front hoop core rod adjusting screw hole (21), and the front hoop core rod adjusting bolt (7) is screwed with the front hoop core rod adjusting screw hole (21).
2. The steel pipe double-hoop die according to claim 1, characterized in that: the number of the connecting holes (4) is four, and the four connecting holes (4) are symmetrically distributed at the bottom end of the rear hoop extrusion die holder (1).
3. The steel pipe double-hoop die according to claim 1, characterized in that: the rear side surface of the rear hoop extrusion adjusting block (3) is provided with a groove, and the rear hoop extrusion adjusting block (3) is matched with the spatial groove (6) in size.
4. The steel pipe double-hoop die according to claim 1, characterized in that: the number of the fixing bolts (5) is four, and the outer ends of the fixing bolts (5) are provided with inner hexagonal grooves.
5. The steel pipe double-hoop die according to claim 1, characterized in that: the number of the thread grooves (8) is four, and the thread grooves (8), the mounting cavity (9) and the connecting holes (4) are aligned in sequence.
6. The steel pipe double-hoop die according to claim 1, characterized in that: the rear hoop extrusion die holder (1) is matched with the front hoop extrusion die (2) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121520915.7U CN215696895U (en) | 2021-07-05 | 2021-07-05 | Double-pressure hoop die for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121520915.7U CN215696895U (en) | 2021-07-05 | 2021-07-05 | Double-pressure hoop die for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215696895U true CN215696895U (en) | 2022-02-01 |
Family
ID=80047321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121520915.7U Expired - Fee Related CN215696895U (en) | 2021-07-05 | 2021-07-05 | Double-pressure hoop die for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215696895U (en) |
-
2021
- 2021-07-05 CN CN202121520915.7U patent/CN215696895U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |