CN215391956U - Plug for processing seamless steel pipe - Google Patents
Plug for processing seamless steel pipe Download PDFInfo
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- CN215391956U CN215391956U CN202121684976.7U CN202121684976U CN215391956U CN 215391956 U CN215391956 U CN 215391956U CN 202121684976 U CN202121684976 U CN 202121684976U CN 215391956 U CN215391956 U CN 215391956U
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Abstract
The utility model provides a plug for processing a seamless steel pipe, which comprises: the plug comprises a first plug body, wherein an accommodating cavity is arranged in the first plug body, and the bottom of the accommodating cavity is provided with a matching part; the second ejector body is movably arranged in the accommodating cavity to impact the matching part, a connecting piece is detachably connected to the second ejector body, and a pressure regulating piece is movably arranged on the connecting piece; the elastic piece is sleeved on the connecting piece, one end of the elastic piece abuts against the pressure regulating piece, the elastic piece is in a compression state and an extension state, the other end of the elastic piece abuts against the first plug body when the elastic piece is in the compression state, and the other end of the elastic piece abuts against the second plug body when the elastic piece is in the extension state. Through making first top body and round steel contact to the consumer part of top mainly is first top body, and then can only need to change first top body and can guarantee the performance of top, reduces the waste of resource.
Description
Technical Field
The utility model relates to a plug for processing a seamless steel pipe.
Background
The production of seamless steel pipe is through piston drive top reciprocating motion to make the top punch a hole in order to form seamless steel pipe to solid round steel, but because the surface damage of top at the in-process top that punches a hole is comparatively serious, thereby need often change the top, make the consumption of top comparatively serious, and the inner structure damage of the top of changing down is lighter, has caused the waste of resource.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plug for processing a seamless steel pipe so as to reduce the waste of resources.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a plug for processing a seamless steel pipe, which comprises:
the plug comprises a first plug body, wherein an accommodating cavity is arranged in the first plug body, and a matching part is arranged at the bottom of the accommodating cavity;
the second plug body is movably arranged in the accommodating cavity to impact the matching part, a connecting piece is detachably connected to the second plug body, and a pressure regulating piece is movably arranged on the connecting piece;
the elastic piece is sleeved on the connecting piece, one end of the elastic piece abuts against the pressure regulating piece, the elastic piece is in a compression state and an extension state, the other end of the elastic piece abuts against the first plug body, the elastic piece is in the extension state, and the other end of the elastic piece abuts against the second plug body.
In some embodiments of the present invention, a guide sleeve is screwed to the opening of the accommodating cavity, a guide channel is arranged on the guide sleeve, and the connecting member is slidably disposed in the guide channel.
In some embodiments of the present invention, a limiting flange is disposed on the guide sleeve, and the limiting flange abuts against the first plug body.
In some embodiments of the present invention, the fitting portion is a positioning groove provided at a bottom of the accommodating chamber, the positioning groove has a diameter gradually decreasing in a direction away from the second plug body, and the second plug body may extend into the positioning groove to impact the bottom of the positioning groove.
In some embodiments of the utility model, the second plug body has a truncated cone-shaped structure, and the second plug body has an impact end surface which can stop against the bottom of the positioning groove.
In some embodiments of the present invention, the connecting member is screwed to the second plug body, and a positioning flange is screwed to the connecting member and abuts against the second plug body.
In some embodiments of the utility model, the pressure regulating member is a pressure regulating nut, and the pressure regulating member is screwed to the connecting member.
In some embodiments of the present invention, a positioning boss is disposed in the accommodating cavity, and when the elastic member is in the compressed state, the other end of the elastic member abuts against the positioning boss.
In some embodiments of the utility model, the other end of the elastic member is provided with a positioning pad.
In some embodiments of the utility model, the free end of the connector is provided with an external thread and the piston is adapted to be threadedly connected with the external thread.
The plug for processing the seamless steel pipe has the characteristics and advantages that:
1. through the cooperation portion that makes second top body impact first top body to realize the secondary impact of first top body, thereby make the piston at the in-process that once gos forward, the top can realize punching a hole twice in succession, improves punching efficiency.
2. Through making first top body and round steel contact to the consumer part of top mainly is first top body, and then can only need to change first top body and can guarantee the performance of top, reduces the waste of resource.
3. The limiting flange through the guide sleeve is supported on the first ejection head body, so that the guide sleeve is positioned, the stability of the guide sleeve and the first ejection head body is guaranteed, and the moving direction of the connecting piece is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a plug according to an embodiment of the present invention in a compressed state;
fig. 2 is a schematic view of the plug according to the embodiment of the present invention in an extended state;
fig. 3 is a schematic view of a first plug body according to an embodiment of the present invention;
fig. 4 is a schematic view of a connector according to an embodiment of the present invention.
The reference numbers illustrate:
1. a first plug body; 11. an accommodating chamber; 111. positioning the boss; 12. a fitting portion; 13. a guide sleeve; 131. a guide channel; 132. a limiting flange;
2. a second plug body; 21. an impact end face;
3. a connecting member; 31. a positioning flange; 32. an external thread;
4. adjusting a pressing piece;
5. an elastic member; 51. and positioning the gasket.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting 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," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, 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 otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a plug for processing a seamless steel pipe, comprising: the plug comprises a first plug body 1, wherein an accommodating cavity 11 is formed in the first plug body 1, and a matching part 12 is arranged at the bottom of the accommodating cavity 11; the second plug body 2 is movably arranged in the accommodating cavity 11 to impact the matching part 12, a connecting piece 3 is detachably connected to the second plug body 2, and a pressure regulating piece 4 is movably arranged on the connecting piece 3; the elastic piece 5 is sleeved on the connecting piece 3, one end of the elastic piece 5 abuts against the pressure regulating piece 4, the elastic piece 5 has a compression state and an extension state, the elastic piece 5 is in the compression state, the other end of the elastic piece 5 abuts against the first plug body 1, the elastic piece 5 is in the extension state, and the other end of the elastic piece 5 abuts against the second plug body 2.
It can be understood that, connecting piece 3 can link to each other in the piston, thereby make the piston drive top reciprocating motion punch a hole, because second top body 2 can move and set up in the chamber 11 that holds of first top body 1 on earth, thereby when the in-process of top forward motion, first top body 1 strikes the round steel earlier, along with connecting piece 3 continues to drive second top body 2 and moves forward, so that elastic component 5 atress compression, thereby make second top body 2 strike first top body 1's cooperation portion 12, so as to realize first top body 1's secondary impact, thereby make the piston at the in-process that once gos forward, the top can realize punching a hole twice in succession, improve punching efficiency.
When the piston drives the plug to move backwards, under the elastic action of the elastic piece 5, the connecting piece 3 is pushed to move so as to separate the second plug body 2 from the matching part 12, so that the next impact motion is performed.
In addition, in the process of punching the top, because the first top body 1 is always in contact with the round steel, the consumed parts of the top are mainly the first top body 1, and then the performance of the top can be ensured only by replacing the first top body 1, and the waste of resources is reduced.
In some embodiments, the elastic member 5 is a spring, so that the structure of the elastic member 5 is simpler and more reliable.
In some embodiments of the present invention, a guide sleeve 13 is screwed to the opening of the accommodating cavity 11, a guide channel 131 is provided on the guide sleeve 13, and the connecting member 3 is slidably disposed in the guide channel 131. It can be understood that, through setting up uide bushing 13 at the opening part that holds chamber 11 to on the one hand can make pressure regulating part 4 stop to realize the location to pressure regulating part 4 on uide bushing 13, on the other hand can lead connecting piece 3 through guide channel 131 on uide bushing 13, guarantees the moving direction of connecting piece 3.
In some embodiments of the present invention, the guiding sleeve 13 is provided with a limiting flange 132, and the limiting flange 132 is stopped against the first plug body 1. It can be understood that, through making the position-limiting flange 132 of the guide sleeve 13 support on the first plug body 1, thereby realizing the location to the guide sleeve 13, guaranteeing the stability of the guide sleeve 13 and the first plug body 1 fit, thereby better guiding the connecting piece 3, guaranteeing the moving direction of the connecting piece 3.
In some embodiments of the present invention, the fitting portion 12 is a positioning groove provided at the bottom of the accommodating chamber 11, the diameter of the positioning groove gradually decreases in a direction away from the second plug body 2, and the second plug body 2 may extend into the positioning groove to impact the bottom of the positioning groove.
It can be understood that, through making the constant head tank be round platform shape structure roughly to can lead to stretching into the constant head tank to second top body 2, guarantee that second top body 2 can strike the middle part of constant head tank bottom surface, guarantee that the direction that the top gos forward does not take place the skew.
In some embodiments of the present invention, the second plug body 2 is a circular truncated cone structure, and the second plug body 2 has an impact end surface 21, and the impact end surface 21 can stop against the bottom of the positioning groove. It can be understood that the second plug body 2 is fitted to the bottom of the positioning groove through the impact end surface 21, thereby increasing the contact area and ensuring effective transmission of the impact force. Set second top body 2 to the round platform shape structure simultaneously to make second top body 2 and cooperation portion 12 cooperate, avoid appearing the card pause phenomenon.
In some embodiments, the diameter of the positioning groove is larger than the diameter of the second plug body 2 at the corresponding position, so as to prevent the second plug body 2 from being stuck when extending into the positioning groove.
In some embodiments of the present invention, the connecting member 3 is screwed to the second plug body 2, and a positioning flange 31 is screwed to the connecting member 3, and the positioning flange 31 is stopped against the second plug body 2. It can be understood that the fitting accuracy is ensured by stopping the positioning flange 31 against the second plug body 2, thereby achieving the positioning of the fitting between the connecting member 3 and the second plug body 2.
In some embodiments of the present invention, the pressure regulating member 4 is a pressure regulating nut, and the pressure regulating member 4 is screwed to the connecting member 3. It can be understood that the elastic member 5 can be compressed or stretched by rotating the pressure regulating member 4 to change the position of the pressure regulating member 4 on the connecting member 3, so as to achieve the purpose of regulating the elasticity of the elastic member 5.
In the present embodiment, the number of the pressure regulating nuts is two, thereby improving the stability of the pressure regulating member 4.
In some embodiments of the present invention, a positioning boss 111 is disposed in the accommodating cavity 11, and when the elastic element 5 is in the compressed state, the other end of the elastic element 5 abuts against the positioning boss 111. It can be understood that, by providing the positioning boss 111 on the inner surface of the accommodating cavity 11, the elastic member 5 can be stably supported on the positioning boss 111 when being compressed, so that after the second impact is completed, the elastic member 5 can push the connecting member 3 to reset, so that the second plug body 2 and the matching portion 12 are separated, so as to facilitate the next impact. The impact strength in punching is improved.
In some embodiments of the present invention, the other end of the elastic member 5 is provided with a positioning pad 51. It can be understood that, by arranging the positioning gasket 51 on the elastic member 5, the elastic member 5 can be supported on the positioning boss 111 or the second plug body 2 through the positioning gasket 51, so as to improve the fitting strength between the elastic member 5 and the positioning boss 111 or the second plug body 2, and improve the stability of mutual supporting and fitting.
In some embodiments of the utility model, the free end of the connecting piece 3 is provided with an external thread 32, and the piston is adapted to be screwed with the external thread 32. It will be appreciated that the purpose of punching is achieved by the piston being connected to the external thread 32 of the connector 3, thereby facilitating the setting of the plug on the piston, so that the piston drives the plug to reciprocate.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A plug for processing a seamless steel pipe, comprising:
the plug comprises a first plug body, wherein an accommodating cavity is arranged in the first plug body, and a matching part is arranged at the bottom of the accommodating cavity;
the second plug body is movably arranged in the accommodating cavity to impact the matching part, a connecting piece is detachably connected to the second plug body, and a pressure regulating piece is movably arranged on the connecting piece;
the elastic piece is sleeved on the connecting piece, one end of the elastic piece abuts against the pressure regulating piece, the elastic piece is in a compression state and an extension state, the other end of the elastic piece abuts against the first plug body, the elastic piece is in the extension state, and the other end of the elastic piece abuts against the second plug body.
2. The plug for processing the seamless steel tube as claimed in claim 1, wherein a guide sleeve is connected to the opening of the accommodating cavity in a threaded manner, a guide channel is formed in the guide sleeve, and the connecting piece is slidably arranged in the guide channel.
3. The plug for processing the seamless steel tube as claimed in claim 2, wherein a limit flange is arranged on the guide sleeve, and the limit flange abuts against the first plug body.
4. The plug for processing a seamless steel pipe according to claim 1, wherein the fitting portion is a positioning groove provided at a bottom of the accommodating chamber, the positioning groove gradually decreases in diameter in a direction away from the second plug body, and the second plug body is extendable into the positioning groove to strike the bottom of the positioning groove.
5. The plug for processing a seamless steel tube as claimed in claim 4, wherein the second plug body has a truncated cone shape, and the second plug body has an impact end surface which can be stopped against the bottom of the positioning groove.
6. The plug for processing a seamless steel pipe according to claim 1, wherein the connecting member is screwed to the second plug body, and a positioning flange is screwed to the connecting member and abuts against the second plug body.
7. The plug for processing a seamless steel pipe as claimed in claim 1, wherein the pressure regulating member is a pressure regulating nut, and the pressure regulating member is screwed to the connecting member.
8. The plug for processing a seamless steel tube according to claim 1, wherein a positioning boss is provided in the accommodating chamber, the elastic member is in the compressed state, and the other end of the elastic member abuts against the positioning boss.
9. The plug for processing a seamless steel pipe according to claim 1, wherein the other end of the elastic member is provided with a positioning washer.
10. The plug for processing a seamless steel pipe as claimed in claim 1, wherein the free end of the connecting member is provided with an external thread, and the piston is adapted to be threadedly coupled with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684976.7U CN215391956U (en) | 2021-07-22 | 2021-07-22 | Plug for processing seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684976.7U CN215391956U (en) | 2021-07-22 | 2021-07-22 | Plug for processing seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215391956U true CN215391956U (en) | 2022-01-04 |
Family
ID=79651997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121684976.7U Active CN215391956U (en) | 2021-07-22 | 2021-07-22 | Plug for processing seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215391956U (en) |
-
2021
- 2021-07-22 CN CN202121684976.7U patent/CN215391956U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |