CN113385564A - Disposable pipe thread forming machine - Google Patents
Disposable pipe thread forming machine Download PDFInfo
- Publication number
- CN113385564A CN113385564A CN202110811815.8A CN202110811815A CN113385564A CN 113385564 A CN113385564 A CN 113385564A CN 202110811815 A CN202110811815 A CN 202110811815A CN 113385564 A CN113385564 A CN 113385564A
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- China
- Prior art keywords
- buckling
- wall
- forming machine
- bodies
- end cover
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- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007514 turning Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides a disposable pipe thread forming machine which comprises a rack, wherein a buckling device is arranged on the rack, a buckling mold is arranged in the buckling device and comprises at least two mold bodies, the mold bodies form a cylinder with a hollow inner part, a thread-shaped bulge is arranged on the inner wall of the mold body combination, and an inserting block connected with the buckling mold is arranged on the outer wall of the mold body; the invention improves the thread production process of the thick threaded pipe, simplifies the rough turning process and improves the production efficiency by two times; the invention reduces the machining cutting amount and ensures the thickness of the pipe at the thread; the invention ensures the quality of the thread on the pipe.
Description
Technical Field
The invention relates to a pipe pressing device.
In particular to a disposable pipe thread forming machine.
Background
As shown in fig. 8, some pipes need to be turned with a lathe to form deep threads on the outer wall of the pipe due to process requirements, direct turning can result in thin turning allowance, too deep threads can affect the strength of the pipe, too shallow threads cannot meet the quality requirements of the threads, and dangerous situations such as tripping are easily caused.
At present, no equipment for forming the thread of the pipe fitting exists in the market, and therefore, the problem is solved.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provides a disposable pipe thread forming machine.
The aim of the invention is achieved by the following technical measures: the utility model provides a disposable pipe thread forming machine, includes the frame, be equipped with in the frame and withhold the device, be equipped with in the withhold device and withhold mould, its characterized in that: the buckling mould comprises at least two mould bodies, the mould bodies form a hollow cylinder, the inner wall of the mould body combination is provided with a thread-shaped bulge, and the outer wall of the mould body is provided with an inserting block connected with the buckling mould.
As an improvement, the buckling device comprises at least two buckling bodies, a gap is arranged between the buckling bodies and the buckling bodies, a return spring is arranged between the buckling bodies and the buckling bodies, insertion grooves matched with the insertion blocks are further arranged on the buckling bodies, and buckling contraction devices are arranged on the outer sides of the buckling bodies.
As a further improvement, the width of the outer end of the insertion block is larger than that of the inner end.
As a further improvement, the buckling and contracting device comprises a movable end cover which is arranged on the periphery of the buckling and contracting body, and the end cover is in power connection with a buckling and contracting oil cylinder.
As a further improvement, the end cap comprises an outer end cap arranged at one end of the buckling body far away from the buckling oil cylinder, and an inner end cap arranged at the other end of the buckling body and in power connection with the buckling oil cylinder.
As a further improvement, the buckling oil cylinder is provided with a piston, a connecting block is arranged at the free end of the piston, the connecting block is fixedly connected with the inner end cover, a fixing block is further arranged on the periphery of the buckling oil cylinder, at least two sliding columns are arranged on the fixing block, the sliding columns are located on the outer side of the buckling body, and the sliding columns penetrate through the inner end cover and are fixedly connected with the outer end cover.
As a further improvement, the outer wall of the buckling body comprises a first outer wall and a second outer wall, the first outer wall is obliquely arranged, the second outer wall is also obliquely arranged, and the oblique direction of the first outer wall is opposite to that of the second outer wall.
As a further improvement, an included angle between a generatrix of the first outer wall and a central axis of the crimping body is an acute angle.
As a further improvement, an included angle between a generatrix of the second outer wall and a central axis of the crimping body is an obtuse angle.
As a further improvement, the die body is four; the buckling body is eight.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that:
firstly, the method comprises the following steps: the invention improves the thread production process of the thick threaded pipe, simplifies the rough turning process and improves the production efficiency by two times;
secondly, the method comprises the following steps: the invention reduces the machining cutting amount and ensures the thickness of the pipe at the thread;
thirdly, the method comprises the following steps: the invention ensures the quality of the thread on the pipe.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic structural view of the crimping apparatus of the present invention;
FIG. 6 is a schematic structural view of the mold body assembly of the present invention;
FIG. 7 is a schematic structural view of the die body according to the present invention;
FIG. 8 is a schematic view showing a structure of a tube in the prior art.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): as shown in fig. 1-7, a disposable pipe thread forming machine comprises a frame 1, wherein a buckling device 2 is arranged on the frame 1, a buckling mold 3 is arranged in the buckling device 2, the buckling mold 3 comprises four mold bodies 31, the mold bodies 31 form a hollow cylinder, a pipe 4 is placed in the hollow cylinder, a thread-shaped protrusion 32 is arranged on the inner wall of the mold body 31, an insertion block 33 connected with the buckling mold 3 is arranged on the outer wall of the mold body 31, and the width of the outer end of the insertion block 33 is greater than that of the inner end; the thread-like projections 32 allow the outer wall of the tube 4 to be pressed with corresponding threads.
The buckling device 2 comprises eight buckling bodies 21, a gap is formed between each buckling body 21 and each buckling body 21, a return spring 22 is arranged between each buckling body 21 and each buckling body 21, an insertion groove 23 matched with the insertion block 33 is further formed in each buckling body 21, the insertion block 33 is inserted into the insertion groove 23 for matching, and the buckling bodies 21 and the die bodies 31 can be fixedly connected; the buckling and contracting device 24 is arranged on the outer side of the buckling and pressing body 21, the buckling and contracting device 24 contracts the buckling and pressing body 21, and the return spring 22 can reset the buckling and pressing body 21.
The buckling and contracting device 24 comprises a movable end cover 241 arranged on the periphery of the buckling body 21, and a buckling and contracting oil cylinder 242 is dynamically connected to the end cover 241. The end cover 241 comprises an outer end cover 241a and an inner end cover 241b, wherein the outer end cover 241a is arranged at one end of the buckling body 21, which is far away from the buckling oil cylinder 242, and the inner end cover 241b is arranged at the other end of the buckling body 21 and is in power connection with the buckling oil cylinder 242.
The buckling oil cylinder 242 is provided with a piston (not shown in the figure), the free end of the piston is provided with a connecting block 243, the connecting block 243 is fixedly connected with the inner end cover 241b, the periphery of the buckling oil cylinder 242 is further provided with a fixed block 244, the fixed block 244 is provided with at least two sliding columns 245, the sliding columns 245 are positioned on the outer side of the buckling body 21, and the sliding columns 245 penetrate through the inner end cover 241b and are fixedly connected with the outer end cover 241 a; the inner end cap 241b may slide along the spool 245.
The outer walls of the buckling body 21 comprise a first outer wall 211 and a second outer wall 212, the first outer wall 211 is arranged obliquely, the second outer wall 212 is also arranged obliquely, and the oblique direction of the first outer wall 211 is opposite to that of the second outer wall 212; an included angle between a bus of the first outer wall 211 and a central axis of the buckling body 21 is an acute angle; an included angle between a generatrix of the second outer wall 212 and a central axis of the buckling body 21 is an obtuse angle; the first outer wall 211 and the second outer wall 212 are inclined in opposite directions, so that the buckling body 21 can perform radial contraction movement under the action of the inner end cap 241b and the outer end cap 241 a.
The working principle of the invention is as follows:
the buckling oil cylinder 242 pushes the connecting block 243 through the piston, the connecting block 243 pushes the inner end cover 241b to move along the sliding column 245, the inner end cover 241b and the outer end cover 241a push the buckling mould 3 to radially contract due to the inclined arrangement of the outer wall of the buckling body 21, so that the buckling mould 3 completes buckling action, after buckling is completed, the buckling oil cylinder 242 pulls the connecting block 243, the connecting block 243 pulls the inner end cover 241b to move, the buckling body 21 completes mould opening action due to the action of the return spring 22, and the buckled pipe 4 can be taken out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a disposable pipe thread forming machine, includes the frame, be equipped with in the frame and withhold the device, be equipped with in the withhold device and withhold mould, its characterized in that: the buckling mould comprises at least two mould bodies, the mould bodies form a hollow cylinder, the inner wall of the mould body combination is provided with a thread-shaped bulge, and the outer wall of the mould body is provided with an inserting block connected with the buckling mould.
2. A disposable pipe thread forming machine according to claim 1, wherein: the buckling device comprises at least two buckling bodies, a gap is formed between the buckling bodies and the buckling bodies, a return spring is arranged between the buckling bodies and the buckling bodies, inserting grooves matched with the inserting blocks are further formed in the buckling bodies, and buckling contraction devices are arranged on the outer sides of the buckling bodies.
3. A disposable pipe thread forming machine according to claim 2, wherein: the width of the outer end of the insertion block is larger than that of the inner end of the insertion block.
4. A disposable pipe thread forming machine according to claim 2, wherein: the buckling and contracting device comprises a movable end cover arranged on the periphery of the buckling and contracting body, and the end cover is in power connection with a buckling and contracting oil cylinder.
5. A disposable pipe thread forming machine according to claim 4, wherein: the end cover comprises an outer end cover and an inner end cover, the outer end cover is arranged at one end, far away from the buckling oil cylinder, of the buckling body, and the inner end cover is arranged at the other end of the buckling body and is in power connection with the buckling oil cylinder.
6. A disposable pipe thread forming machine according to claim 5, wherein: the buckling oil cylinder is provided with a piston, a connecting block is arranged at the free end of the piston and fixedly connected with the inner end cover, a fixing block is further arranged on the periphery of the buckling oil cylinder, at least two sliding columns are arranged on the fixing block and located on the outer side of the buckling body, and the sliding columns penetrate through the inner end cover and fixedly connected with the outer end cover.
7. A disposable pipe thread forming machine according to claim 2, wherein: the outer wall of withholding body includes first outer wall, second outer wall, first outer wall slope sets up, the second outer wall also inclines to set up, just the incline direction of first outer wall with the incline direction of second outer wall sets up in opposite directions.
8. A disposable pipe thread forming machine according to claim 7, wherein: the included angle between the generatrix of the first outer wall and the central axis of the buckling body is an acute angle.
9. A disposable pipe thread forming machine as claimed in claim 8, wherein: and an included angle between a bus of the second outer wall and the central axis of the buckling body is an obtuse angle.
10. A disposable pipe thread forming machine according to claim 1, wherein: the number of the die bodies is four; the buckling body is eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811815.8A CN113385564A (en) | 2021-07-19 | 2021-07-19 | Disposable pipe thread forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811815.8A CN113385564A (en) | 2021-07-19 | 2021-07-19 | Disposable pipe thread forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113385564A true CN113385564A (en) | 2021-09-14 |
Family
ID=77626423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811815.8A Pending CN113385564A (en) | 2021-07-19 | 2021-07-19 | Disposable pipe thread forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113385564A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543733U (en) * | 2009-09-07 | 2010-08-11 | 长沙金帆机电设备制造有限公司 | Hose assembly press machine with moulds only performing radial movement |
| CN202762841U (en) * | 2012-09-10 | 2013-03-06 | 江阴市康乾车业有限公司 | Swaging die for auto-swager |
| CN103252394A (en) * | 2012-02-16 | 2013-08-21 | 泰州华腾管道设备有限公司 | Corrugated pipe hydraulic molding machine |
| CN104139118A (en) * | 2013-05-10 | 2014-11-12 | 江苏申视新材料科技有限公司 | Pipe joint clamping device |
| CN106180280A (en) * | 2016-08-31 | 2016-12-07 | 中国重型机械研究院股份公司 | A kind of for heavy caliber seamless steel pipe end diameter-setting equipment and method |
| CN106345872A (en) * | 2016-11-03 | 2017-01-25 | 襄阳顺特阳光科技有限公司 | Pipe end ribbing machine |
| CN108620468A (en) * | 2018-04-08 | 2018-10-09 | 湖北峰佑高端装备制造有限公司 | It is a kind of that efficiently quickly pipe end plays muscle machine |
| CN208276063U (en) * | 2018-04-12 | 2018-12-25 | 青岛建邦士金属制品有限公司 | Buckle machine |
| CN209156925U (en) * | 2018-10-11 | 2019-07-26 | 山东永丰液压机械有限公司 | A kind of heavy caliber radial direction buckle machine withholds mechanism |
| CN110653287A (en) * | 2019-09-24 | 2020-01-07 | 杭州沈氏节能科技股份有限公司 | Pipe pulling device for threaded pipe |
| CN211218201U (en) * | 2019-10-11 | 2020-08-11 | 泰州市昌盛波纹管有限公司 | Corrugated pipe press-fit forming device |
| CN213103962U (en) * | 2020-09-14 | 2021-05-04 | 秦皇岛海智科技有限公司 | Full-automatic hydraulic bellows multi-wave one-time molding machine forming mechanism |
| CN215391842U (en) * | 2021-07-19 | 2022-01-04 | 山东永丰液压机械有限公司 | Disposable pipe thread forming machine |
-
2021
- 2021-07-19 CN CN202110811815.8A patent/CN113385564A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543733U (en) * | 2009-09-07 | 2010-08-11 | 长沙金帆机电设备制造有限公司 | Hose assembly press machine with moulds only performing radial movement |
| CN103252394A (en) * | 2012-02-16 | 2013-08-21 | 泰州华腾管道设备有限公司 | Corrugated pipe hydraulic molding machine |
| CN202762841U (en) * | 2012-09-10 | 2013-03-06 | 江阴市康乾车业有限公司 | Swaging die for auto-swager |
| CN104139118A (en) * | 2013-05-10 | 2014-11-12 | 江苏申视新材料科技有限公司 | Pipe joint clamping device |
| CN106180280A (en) * | 2016-08-31 | 2016-12-07 | 中国重型机械研究院股份公司 | A kind of for heavy caliber seamless steel pipe end diameter-setting equipment and method |
| CN106345872A (en) * | 2016-11-03 | 2017-01-25 | 襄阳顺特阳光科技有限公司 | Pipe end ribbing machine |
| CN108620468A (en) * | 2018-04-08 | 2018-10-09 | 湖北峰佑高端装备制造有限公司 | It is a kind of that efficiently quickly pipe end plays muscle machine |
| CN208276063U (en) * | 2018-04-12 | 2018-12-25 | 青岛建邦士金属制品有限公司 | Buckle machine |
| CN209156925U (en) * | 2018-10-11 | 2019-07-26 | 山东永丰液压机械有限公司 | A kind of heavy caliber radial direction buckle machine withholds mechanism |
| CN110653287A (en) * | 2019-09-24 | 2020-01-07 | 杭州沈氏节能科技股份有限公司 | Pipe pulling device for threaded pipe |
| CN211218201U (en) * | 2019-10-11 | 2020-08-11 | 泰州市昌盛波纹管有限公司 | Corrugated pipe press-fit forming device |
| CN213103962U (en) * | 2020-09-14 | 2021-05-04 | 秦皇岛海智科技有限公司 | Full-automatic hydraulic bellows multi-wave one-time molding machine forming mechanism |
| CN215391842U (en) * | 2021-07-19 | 2022-01-04 | 山东永丰液压机械有限公司 | Disposable pipe thread forming machine |
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