CN219426694U - Bowl-shaped plug press-fitting assembly - Google Patents
Bowl-shaped plug press-fitting assembly Download PDFInfo
- Publication number
- CN219426694U CN219426694U CN202320214205.4U CN202320214205U CN219426694U CN 219426694 U CN219426694 U CN 219426694U CN 202320214205 U CN202320214205 U CN 202320214205U CN 219426694 U CN219426694 U CN 219426694U
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- bowl
- shaped plug
- base
- section
- press
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model belongs to the technical field of automatic assembly equipment, and particularly relates to a bowl-shaped plug press-fitting assembly, wherein a press rod is arranged on a base through a nut sleeve, the whole base is cylindrical, the front end of the base is an external thread pipe, the press rod comprises a rod section, the front end of the rod section is a profiling surface matched with a bowl-shaped plug, the rear end of the rod section is connected with a cylindrical table, the front end of the nut sleeve is provided with a press plate, the middle part of the press plate is provided with a hole for the rod section to pass through, the cylindrical table is positioned between the pipe end of the external thread pipe and the press plate of the nut sleeve, and an elastic element is arranged at the rear side plate surface of the press plate and positioned between the cylindrical table and the press plate to adjust the gap between the cylindrical table and the press plate. The utility model ensures that the compression bar has a certain floating adjustment quantity on the premise of ensuring the reliable matching of the compression bar and the bowl-shaped plug, thereby realizing the accommodation of the processing error and the automatic fine adjustment correction of the bowl-shaped plug during the pressing operation of the bowl-shaped plug and further ensuring the qualification rate of the pressing operation of the bowl-shaped plug.
Description
Technical Field
The utility model belongs to the technical field of automatic assembly equipment, and particularly relates to a bowl-shaped plug press-fitting assembly.
Background
At present, a bowl-shaped plug is generally used for plugging holes in an engine cylinder body. When the bowl-shaped plug is installed, the bowl-shaped plug is sleeved on the head of the pressure rod, then the tail of the pressure rod is pushed by the cylinder to press the bowl-shaped plug into a hole to be installed, however, the bowl-shaped plug has machining errors and can deflect when being matched with the end part of the pressure rod, the bowl-shaped plug is easy to press and install in a deflected posture, scratches are formed on the hole wall, and the press and installation quality of the bowl-shaped plug cannot be guaranteed.
Disclosure of Invention
The utility model aims to provide a bowl-shaped plug press-fitting assembly which can be finely adjusted in installation angle and can accommodate machining errors of a bowl-shaped plug.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bowl shape stopper pressure equipment subassembly, the depression bar passes through the nut cover to be installed on the base, the base is wholly cylindrically, its front end is the external screw thread pipe, the depression bar includes the pole section, the front end of pole section is the profile modeling face anastomotic with the bowl shape stopper, the rear end of pole section is connected with the cylinder platform, the front end of nut cover is equipped with the clamp plate, the clamp plate middle part is foraminiferous to supply the pole section to wear to put through, the cylinder platform is located between the clamp plate of the pipe end of external screw thread pipe and nut cover, the posterior lateral plate face department of clamp plate is equipped with elastic element, elastic element is located and adjusts two clearances between cylinder platform and the clamp plate.
Compared with the prior art, the utility model has the following technical effects: on the premise of ensuring reliable matching of the compression bar and the bowl-shaped plug, the compression bar is provided with a certain floating adjustment quantity, so that the processing errors of the bowl-shaped plug are contained and automatically fine-tuned for correction during the pressing operation of the bowl-shaped plug, and the qualification rate of the pressing operation of the bowl-shaped plug is further ensured.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a perspective view of the plunger.
In the figure: 10. the device comprises a compression bar, a bar section, a profiling surface, a cylinder platform, a first air hole, a cylinder section, a nut sleeve, a pressing plate, a sleeve, a base, an externally threaded pipe and a second air hole, wherein the compression bar, the bar section, the profiling surface, the cylinder platform, the first air hole, the cylinder platform, the cylinder section, the nut sleeve, the pressing plate, the sleeve, the base, the externally threaded pipe and the second air hole.
Detailed Description
The following describes the embodiments of the present utility model in further detail by way of examples with reference to the accompanying drawings.
A bowl-shaped plug press-fit assembly has a compression bar 10 mounted to a base 30 by a nut sleeve 20. The compression bar 10 comprises a bar section 11, the front end of the bar section 11 is a profiling surface 111 which is anastomotic with a bowl-shaped plug, the rear end of the bar section 11 is connected with a cylindrical table 12, the front end of a nut sleeve 20 is provided with a pressing plate 21, the middle part of the pressing plate 21 is provided with a hole for the bar section 11 to pass through, the whole base 30 is cylindrical, the front end of the base is an external thread pipe 32, and the cylindrical table 12 is positioned between the external thread pipe 32 and the pressing plate 21 of the nut sleeve 20. An elastic element 40 is arranged at the rear side plate surface of the pressing plate 21, and the elastic element 40 is positioned between the cylinder table 12 and the pressing plate 21 to adjust the gap between the cylinder table 12 and the pressing plate 21. The profiling surface 111 is matched with the profile of a standard bowl-shaped plug, when the positioning of the bowl-shaped plug to be pressed is error or machining error exists, the compression bar 10 can swing due to different pressures applied to the front end of the bar section 11 in the pressing process, so that fine adjustment of the pressing force application angle in the pressing process is realized, and the pressing qualification rate of the bowl-shaped plug is improved.
In this embodiment, the elastic element 40 is an O-ring, and the circumferential arrangement of the rod section 11 of the sealing ring can meet the requirements of each fine adjustment of the rod section 11, and specifically as shown in fig. 3, a groove for accommodating the sealing ring is formed on the rear side plate surface of the pressing plate 21, and the O-ring is embedded in the groove and abuts against the front side table surface of the cylindrical table 12. In other embodiments, the O-ring may be sandwiched between the cylindrical table 12 and the pressing plate 21, or embedded in the front table surface of the cylindrical table 12, or may be sealing strips circumferentially spaced apart from the ring rod section 11, so as to press the cylindrical table 12 against the front end of the externally threaded tube 32 and adjust the gap between the cylindrical table 12 and the pressing plate 21.
As shown in fig. 3, the threaded sleeve 20 extends rearward from the plate edge of the pressing plate 21 to form a tubular sleeve 22, the sleeve 22 is connected with an externally threaded tube 31, and when the sleeve 22 is connected with the base 30, the distance between the front end surface of the base 30 and the rear side plate surface of the pressing plate 21 is larger than the axial dimension of the cylindrical table 12. In order to ensure the press-fit quality, the distance between the end surface of the externally threaded tube 31 and the rear side plate surface of the pressing plate 21 is 0.1-0.4mm larger than the axial dimension of the cylindrical table 12 in the state where the sleeve 22 is connected with the base 30.
In order to ensure reliable connection between the bowl-shaped plug and the compression bar 10, as shown in fig. 3, the compression bar 10 is provided with a first air hole 13 arranged along the length direction of the compression bar and penetrating through two ends of the bar body, the seat body of the base 30 is provided with a second air hole 32, one end of the second air hole 32 is connected with a negative pressure air source, the other end of the second air hole is communicated with the first air hole 13, negative pressure energy is formed in the first air hole 13 and the second air hole 32 to adsorb the bowl-shaped plug at the front end of the compression bar 10, and then the functions of automatic material taking and press fitting are realized.
The compression bar 10, as shown in fig. 4, comprises a large diameter cylinder section 14 and a small diameter cylinder section 15, wherein a cylinder platform 12 is in transition between the large diameter cylinder section 14 and the small diameter cylinder section, the diameter of the cylinder platform 12 is larger than that of the cylinder section 14, and the cylinder section 14 is arranged in the pipe cavity of the external thread pipe 32, and the cylinder section 14 and the cylinder section form sealing fit. In this embodiment, as shown in fig. 3, a sealing ring is disposed between the post section 14 and the external threaded tube 13, two grooves are formed on the post section 14 by recessing inwards, and the sealing ring is accommodated in the grooves and forms a sealing fit with the external threaded tube 13.
Claims (6)
1. The bowl-shaped plug press-fit assembly is characterized in that: the compression bar (10) is installed on base (30) through nut cover (20), base (30) wholly is cylindrically, its front end is external screw thread pipe (31), compression bar (10) are including pole section (11), the front end of pole section (11) is with anastomotic profile modeling face (111) of bowl shape stopper, the rear end of pole section (11) is connected with cylinder platform (12), the front end of nut cover (20) is equipped with clamp plate (21), clamp plate (21) middle part has hole confession pole section (11) to wear to put through, cylinder platform (12) are located between the pipe end of external screw thread pipe (31) and clamp plate (21) of nut cover (20), back curb plate face department of clamp plate (21) is equipped with elastic element (40), elastic element (40) are located between cylinder platform (12) and clamp plate (21) and adjust two clearance.
2. The bowl-shaped plug press-fit assembly of claim 1, wherein: the elastic element (40) is an O-ring seal.
3. The bowl-shaped plug press-fit assembly of claim 1 or 2, wherein: the plate edge of the pressing plate (21) extends backwards to form a tubular sleeve (22), the sleeve (22) is connected with the externally threaded pipe (31), and when the sleeve (22) is connected with the base (30), the distance between the front side end surface of the base (30) and the rear side plate surface of the pressing plate (21) is larger than the axial dimension of the cylindrical table (12).
4. A bowl-shaped plug press-fit assembly as claimed in claim 3, wherein: in the state that the sleeve (22) is connected with the base (30), the distance between the end surface of the external thread tube (31) and the rear side plate surface of the pressing plate (21) is 0.1-0.4mm larger than the axial dimension of the cylindrical table (12).
5. A bowl-shaped plug press-fit assembly as claimed in claim 3, wherein: the compression bar (10) is provided with a first air hole (13) which is arranged along the length direction of the compression bar and penetrates through two ends of the bar body, the base body of the base (30) is provided with a second air hole (32), one end of the second air hole (32) is connected with a negative pressure air source, and the other end of the second air hole is communicated with the first air hole (13).
6. The bowl-shaped plug press-fit assembly of claim 5, wherein: the compression bar (10) further comprises a column body section (14), the diameter of the column body section (14) is larger than that of the rod section (11), the column body section (14) and the rod section (11) are in transition through a column table (12), the diameter of the column table (12) is larger than that of the column body section (14), and the column body section (14) is arranged in the pipe cavity of the external thread pipe (31) and forms sealing fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214205.4U CN219426694U (en) | 2023-02-02 | 2023-02-02 | Bowl-shaped plug press-fitting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320214205.4U CN219426694U (en) | 2023-02-02 | 2023-02-02 | Bowl-shaped plug press-fitting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219426694U true CN219426694U (en) | 2023-07-28 |
Family
ID=87331071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320214205.4U Active CN219426694U (en) | 2023-02-02 | 2023-02-02 | Bowl-shaped plug press-fitting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219426694U (en) |
-
2023
- 2023-02-02 CN CN202320214205.4U patent/CN219426694U/en active Active
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