CN222848770U - A valve cover welding part and clamping device - Google Patents
A valve cover welding part and clamping device Download PDFInfo
- Publication number
- CN222848770U CN222848770U CN202421945016.5U CN202421945016U CN222848770U CN 222848770 U CN222848770 U CN 222848770U CN 202421945016 U CN202421945016 U CN 202421945016U CN 222848770 U CN222848770 U CN 222848770U
- Authority
- CN
- China
- Prior art keywords
- valve cover
- groove
- welding
- inner groove
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Valve Housings (AREA)
Abstract
The utility model provides a valve cover welding piece and a clamping device, wherein the valve cover welding piece comprises a valve cover upper part, a metal pipe and a valve cover, the upper end of the metal pipe is in socket welding with the valve cover upper part, a cavity is arranged in the valve cover, a groove communicated with the cavity is arranged on the upper side of the valve cover, and the lower end of the metal pipe is in socket welding with a slope. An inner groove is arranged on the inner wall of the groove. And along the inside machine direction of tubular metal resonator, interior slot is in tubular metal resonator and valve gap upper portion welded position front side, is in tubular metal resonator and valve gap upper portion welded position front side through setting up interior slot, accessible interior slot provides the space for the activity of sword row.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a valve cover welding piece and a clamping device.
Background
A valve end cap is a component used to close a valve and is typically mounted at one end of the valve. The valve body can be connected with the valve body in a threaded connection or flange connection mode to form a sealed closed space, so that medium leakage or external impurities are prevented from entering the valve.
The conventional valve cover welding piece is formed by assembling and welding the upper part of the valve cover, the steel pipe and the valve cover in a socket welding mode, the welding piece is required to be completely welded during processing, and the socket structure generated by welding is removed through boring.
When the socket structure generated by welding is removed by adopting the cutter bar counter-boring end face of the vertical lathe and the main shaft of the boring machine, the cutter bar arranged at the end part of the cutter bar is inserted into the steel pipe to bore the hole so as to remove the socket structure generated by welding, but the space in the steel pipe is smaller, the movement limit of the cutter bar is large, and the work of the cutter bar is not facilitated.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is that when the socket structure generated by welding is removed by adopting the counter bit end surfaces of the cutter loading bars of the vertical lathe and the boring machine spindle in the prior art, the movement of the cutter row is limited, and the work of the cutter row is not facilitated.
To this end, the present utility model provides a valve cover weldment comprising:
The upper part of the valve cover;
one end of the metal pipe is in socket welding with the upper part of the valve cover;
The valve cover is internally provided with a cavity, and the upper side of the valve cover is provided with a groove communicated with the cavity; the other end of the metal pipe is welded with the groove through socket welding;
An inner groove is formed in the inner wall of one end, connected with the groove, of the metal pipe, or an inner groove is formed in the inner wall of the groove.
Optionally, along the inner machining direction of the metal pipe, the inner groove is positioned at the front side of a welding position of the metal pipe and the upper part of the valve cover.
Optionally, the inner groove is an annular groove.
Optionally, the diameter of the inner groove is more than or equal to 120mm, and the width of the groove is more than or equal to 20mm.
Optionally, the diameter of the inner groove is 120mm, and the width of the groove is 20mm.
Optionally, a chamfer is arranged at the front side edge of the inner groove along the inner machining direction of the metal pipe.
Optionally, a spigot-and-socket end is arranged at the groove, and the inner groove is arranged at the inner side of the spigot-and-socket end.
A clamping device for fixing the valve cover welding member, the clamping device comprising:
a substrate;
The two groups of clamping assemblies are respectively arranged on two sides of the base plate and respectively clamp the upper part of the valve cover and the valve cover in the valve cover welding piece.
Optionally, the clamping assembly comprises:
The bottom of the supporting block is fixed with the base plate;
The pressing plate is arranged at the top of the supporting block, and the valve cover welding piece or the valve cover is clamped between the pressing plate and the base plate;
and one end of the fixing rod is fixed with the base plate, and the other end of the fixing rod is connected with the pressing plate.
Optionally, the clamping device further comprises a spacer block adapted to be disposed between the upper portion of the valve cover and the base plate.
The valve cover welding piece and the clamping device provided by the utility model have the following advantages:
1. The utility model provides a valve cover welding piece which comprises a valve cover upper part, a metal pipe and a valve cover, wherein the upper end of the metal pipe is in socket welding with the valve cover upper part, a cavity is formed in the valve cover, a groove communicated with the cavity is formed in the upper side of the valve cover, and the lower end of the metal pipe is in socket welding with a slope.
The valve cover welding piece with the structure is provided with the inner groove along the inner processing direction of the metal pipe, and the inner groove is positioned at the front side of the welding part of the metal pipe and the upper part of the valve cover. Through setting up the interior slot and being in metal pipe and valve gap upper portion welded part front side, the activity that can pass through the interior slot for the knife rest provides the space.
2. The utility model provides a valve cover welding piece, which is provided with a chamfer at the front side edge of an inner groove along the inner machining direction of a metal pipe.
In order to facilitate the cutter row to enter the inner groove, the front edge of the inner groove is provided with a chamfer along the inner machining direction of the metal pipe.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a valve cover weld provided in an embodiment of the present utility model;
FIG. 2 is an enlarged view of the structure at circle A in FIG. 1;
FIG. 3 is a schematic structural view of a valve cover provided in an embodiment of the present utility model;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic structural view of a clamping device provided in an embodiment of the present utility model;
Fig. 6 is an enlarged view of the structure at C in fig. 5.
Reference numerals illustrate:
1-upper part of valve cover;
2-a metal tube;
3-a valve cover;
4-an inner trench;
5-spigot and socket ends;
6-a substrate;
7-supporting blocks;
8-pressing plates;
9-a fixed rod;
10-cushion blocks;
11-knife row.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides a valve cover 3 welding piece, as shown in fig. 1 to 4, comprising a valve cover upper part 1, a metal pipe 2 and a valve cover 3, wherein the upper end of the metal pipe 2 is socket-welded with the valve cover upper part 1, a cavity is arranged in the valve cover 3, a groove communicated with the cavity is arranged on the upper side of the valve cover 3, and the lower end of the metal pipe 2 is socket-welded with the groove.
In this embodiment, when the socket structure generated by welding is removed by adopting the counter-boring end surfaces of the cutter bars of the main shaft of the vertical lathe and the boring machine, the cutter bars arranged at the end parts of the cutter bars are inserted into the steel pipe to bore the holes for removing the socket structure generated by welding, but the space in the steel pipe is smaller, the movement restriction of the cutter bars is large, and the work of the cutter bars 11 is not facilitated.
For this purpose, in the present embodiment, as shown in fig. 2 to 4, the groove inner wall is provided with an inner groove 4. And along the inner machining direction of the metal tube 2, the inner groove 4 is positioned at the front side of the welding part of the metal tube 2 and the upper part 1 of the valve cover.
In the above-described structure, as shown in fig. 1 and 2, the machining direction of the metal tube 2 is the downward-upward direction in fig. 1, that is, the direction from the valve cover 3 to the upper valve cover 1, and by providing the inner groove 4 on the front side of the welding position between the metal tube 2 and the upper valve cover 1, a space is provided for the movement of the cutter bar 11 by the inner groove 4 (as shown in fig. 6).
As shown in fig. 3 and fig. 4, a spigot-and-socket end 5 is arranged at the groove, and the inner groove 4 is arranged at the inner side of the spigot-and-socket end 5.
In the embodiment, the inner groove 4 is an annular groove, the diameter of the inner groove 4 is more than or equal to 120mm, and the groove width is more than or equal to 20mm. Preferably, the inner groove 4 has a diameter of 120mm and a groove width of 20mm.
In this embodiment, in order to facilitate the entry of the cutter bar 11 into the inner groove 4, a chamfer is provided at the front side edge of the inner groove 4 in the inner machine direction of the metal pipe 2 as shown in fig. 3 and 4. I.e. in fig. 4, the lower side edge of the inner groove 4 is provided with a chamfer, and the cutter row 11 can conveniently enter the inner groove 4 by providing the chamfer.
In the welded part of the valve cover 3 provided in this embodiment, as shown in fig. 2, an inner groove 4 is provided on the inner wall of the groove, and the inner groove 4 is provided on the inner side of the spigot-and-socket end 5, so that when the spigot-and-socket structure is removed by the cutter bar 11, that is, the spigot-and-socket end 5 of the valve cover 3, the cutter bar 11 is placed in the inner groove 4 (as shown in fig. 6), and then the cutter bar 11 is extended into the metal tube until the part of the spigot-and-socket end 5 is completely removed.
Alternatively, the inner groove 4 may be formed on the inner wall of the end of the metal tube, and after socket welding with the valve cover 3 is completed, the inner groove 4 of the end of the metal tube is located in front of the socket end 5, so that the effect of providing a movable space for the cutter row 11 may be achieved.
Example 2
The present embodiment provides a clamping device for fixing the welded part of the valve cover 3 in embodiment 1, and the clamping device includes a base plate 6, two groups of clamping assemblies and a cushion block 10.
In this embodiment, as shown in fig. 5, two sets of clamping assemblies are respectively disposed on two sides of the base plate 6, and the two sets of clamping assemblies respectively clamp the upper part 1 of the valve cover 3 and the valve cover 3 in the welded part of the valve cover 3.
Specifically, the clamping assembly comprises a supporting block 7, a pressing plate 8 and a fixing rod 9, wherein the bottom of the supporting block 7 is fixed with the base plate 6, the pressing plate 8 is arranged at the top of the supporting block 7, a valve cover 3 welding piece or a valve cover 3 is clamped between the pressing plate 8 and the base plate 6, one end of the fixing rod 9 is fixed with the base plate 6, and the other end of the fixing rod is connected with the pressing plate 8.
In the above structure, taking one end of the fixed valve cover 3 as an example, the supporting block 7 is vertically fixed on the upper side of the base plate 6, the fixing rod 9 is a screw rod, the lower end of the fixing rod is fixed with the base plate 6, the upper end passes through the pressing plate 8 and then is screwed and fixed with a nut, the end part of the pressing plate 8 is abutted against the upper end of the supporting block 7, and after the valve cover 3 is placed between the pressing plate 8 and the base plate 6, the nut is screwed down to enable the pressing plate 8 to press the valve cover 3.
In this embodiment, the spacer 10 is disposed between the upper valve cover portion 1 and the base plate 6 so that the metal pipe can be in a horizontal state to ensure that the cutter bar 11 can accurately remove the spigot 5.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421945016.5U CN222848770U (en) | 2024-08-12 | 2024-08-12 | A valve cover welding part and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421945016.5U CN222848770U (en) | 2024-08-12 | 2024-08-12 | A valve cover welding part and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222848770U true CN222848770U (en) | 2025-05-09 |
Family
ID=95578421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421945016.5U Active CN222848770U (en) | 2024-08-12 | 2024-08-12 | A valve cover welding part and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222848770U (en) |
-
2024
- 2024-08-12 CN CN202421945016.5U patent/CN222848770U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107234268B (en) | Machining method and tool fixture for thin-wall planet carrier | |
| CN222848770U (en) | A valve cover welding part and clamping device | |
| CN107442920B (en) | High-energy beam precision welding tool and welding method for thin-wall cylindrical body | |
| CN211305642U (en) | A Turning Fixture Convenient for Clamping Rectangular Workpieces | |
| CN219310487U (en) | Manual spot welding positioning tool for box body | |
| CN212286032U (en) | Gauge seat rough milling positioning device | |
| CN216421184U (en) | High-precision milling device for special-shaped sheet metal parts | |
| CN215846237U (en) | Welding device | |
| CN112846508B (en) | Laser processing method and welding tool for diaphragm capsule | |
| CN207058161U (en) | A kind of frock clamp of thin-walled planet carrier | |
| CN210789364U (en) | Processing assembly suitable for crane beam structure and connecting plate mounting hole | |
| CN210281117U (en) | Be applied to laser welding's anchor clamps | |
| CN210484299U (en) | Hardware fitting for machine tool machining | |
| CN222243746U (en) | A fixture for CNC machine tools with high positioning accuracy | |
| CN217254483U (en) | Positioning tool for boring of pressing frame | |
| CN101450406A (en) | Processing tool for electro-hydraulic servo valve intracavity chute | |
| CN113182893B (en) | Repeated clamping, positioning and aligning method for multi-step rotating shaft | |
| CN114367836B (en) | Multifunctional tool clamp for large thin-wall workpiece and application method thereof | |
| CN222726035U (en) | High durable stone material lathe bed | |
| CN212239825U (en) | Frock clamp and welded platform | |
| CN219465230U (en) | Welding positioning auxiliary tool | |
| CN215315794U (en) | Anchor clamps fixed establishment of digit control machine tool | |
| CN209830729U (en) | Positioning tool for rod piece machining | |
| CN218903948U (en) | EGR pipe annular welding clamping device | |
| CN217702083U (en) | Clamping tool for welding of case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |