CN212868576U - Liquid flow energy-saving device - Google Patents
Liquid flow energy-saving device Download PDFInfo
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- CN212868576U CN212868576U CN201821527916.2U CN201821527916U CN212868576U CN 212868576 U CN212868576 U CN 212868576U CN 201821527916 U CN201821527916 U CN 201821527916U CN 212868576 U CN212868576 U CN 212868576U
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- adjusting cylinder
- liquid flow
- annular groove
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Abstract
The utility model discloses a liquid flow economizer, install on weldment work platform, it is corresponding with every station on the weldment work platform, including fixing the installation nut on the weldment work platform bottom surface, it has both ends open-ended regulation section of thick bamboo to twist to connect on the installation nut, establishes the plunger in the regulation section of thick bamboo, and feed liquor pipe and drain pipe are connected respectively to the both sides of adjusting a section of thick bamboo, establishes an annular groove along the hoop on the plunger, and the lower extreme of plunger is from adjusting a section of thick bamboo lower extreme protrusion, and a spacing frame is established to the weldment work platform below, thereby the intercommunication of feed liquor pipe and drain pipe can be realized with the plunger jack-up through the annular groove on the plunger to spacing frame when the plunger passes through. Through this device, nitrogen gas quantity when can save the welding in a large number to be favorable to continuous automatic welding to go on.
Description
Technical Field
The utility model relates to an economizer, concretely relates to liquid flow economizer.
Background
In order to prevent the oxidation of the inner wall of a copper pipe, the welding of the copper pipe and a copper joint is usually required to be continuously input with nitrogen for protection during welding, the conventional welding workbench is generally provided with a plurality of stations, each station is fixed with the copper pipe, the welding workbench rotates to drive the copper pipes on the stations to sequentially move to a welding tool for welding, in the structure, each station is provided with a nitrogen output structure which is commonly connected with the same gas source, when one station is welded, the gas source is opened to convey the nitrogen to the welded station and convey the nitrogen to other stations, so that a large amount of waste of nitrogen resources is caused, and if each station is respectively connected with different gas sources and valves, the gas source and the valves are operated again when the station is switched once, is not conducive to the automatic welding and causes a reduction in the work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid flow economizer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid flow economizer, installs on weldment work platform, and is corresponding with every station on the weldment work platform, includes:
the installation nuts are multiple, each installation nut is fixed below one station on the welding workbench, and the screw ports of the installation nuts face downwards;
the adjusting cylinder is a cylinder body with openings at two ends, and the upper end of the outer wall of the adjusting cylinder is provided with threads matched with the mounting nut so as to enable the adjusting cylinder to be screwed on the mounting nut;
the liquid inlet pipe and the liquid outlet pipe respectively penetrate through the cylinder wall of the adjusting cylinder at the same height of two sides of the adjusting cylinder and are communicated with the inside of the adjusting cylinder;
the plunger is a columnar body, the diameter of the plunger is the same as the inner diameter of the adjusting cylinder, the plunger is arranged in the adjusting cylinder, the upper end of the plunger is connected to the inner top of the mounting nut through a spring body, the lower end of the plunger protrudes to the outside of the lower end of the adjusting cylinder, and an annular groove is arranged on the upper side wall of the plunger along the annular direction;
the limiting base is provided with a plurality of limiting bases which are respectively arranged below each station of the welding workbench, each limiting base comprises a frustum-shaped table top and a plurality of supporting legs which are arranged below the table top and used for supporting, wherein the height of the bottom surface of the table top is the same as that of the lower end of the plunger, and the height of the table top is the same as that of the annular groove at the joint of the adjusting cylinder where the liquid inlet pipe is located.
Preferably, for the liquid flow energy-saving device, the inside of the adjusting cylinder is of a stepped structure consisting of a large cylindrical cavity at the upper part and a small cylindrical cavity at the lower part, the plunger is located in the small cylindrical cavity, a limiting block is arranged at the top end of the plunger, and the limiting block is clamped at the step of the stepped structure and used for limiting the plunger to be separated from the small cylindrical cavity.
Preferably, for the liquid flow energy-saving device, the lower end surface of the plunger is provided with a downward convex arc surface.
Preferably, for the liquid flow energy-saving device, the width of the annular groove is the same as the inner diameter of the liquid inlet pipe and the inner diameter of the liquid outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, spacing frame setting is in one of them station below weldment work platform to a welding tool for implementing weldment work also establishes in this station top, and each station on the weldment work platform is connected in same liquid nitrogen gas source, and concrete connection mode is: the liquid nitrogen gas source is firstly communicated to the adjusting cylinder through the liquid inlet pipe, the adjusting cylinder is then connected to each station through the liquid outlet pipe, when welding is carried out, along with the rotation of the welding workbench, when a certain station carries a copper pipe to be close to a welding tool, the liquid flow energy-saving device arranged below the station is also close to the limiting rack, the lower end of the plunger is close to the slope of the table board of the limiting rack, then the plunger is jacked upwards, finally, the lower end of the plunger rises to the top surface of the table board, at the moment, the annular groove on the plunger is just in butt joint with the connecting parts of the liquid inlet pipe, the liquid outlet pipe and the adjusting cylinder, liquid nitrogen in the liquid inlet pipe flows into the annular groove, flows into the liquid outlet pipe through the annular groove and is finally conveyed to the station through the liquid outlet pipe, when the station rotates away from the range of the welding tool after the welding, under the action of the self gravity of the plunger and the elasticity of the spring body, the plunger falls, the annular groove is dislocated with the liquid inlet pipe and the liquid outlet pipe, the connection between the liquid inlet pipe and the liquid outlet pipe is disconnected, and nitrogen is not supplied outwards any more. Through this liquid flow adjusting device, when every station comes the bonding tool department along with the weldment work platform is rotatory, the plunger is supplied nitrogen by jack-up, and other stations then do not export nitrogen gas because feed liquor pipe and drain pipe do not communicate, the welding is accomplished the back plunger and is fallen and no longer supplies nitrogen, has guaranteed like this only carrying out welded station output nitrogen gas, has practiced thrift a large amount of nitrogen gas resources to be favorable to the continuous automation carry out welding work, efficiency is very improved.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
figure 2 is a top view of the middle limit frame of the utility model,
fig. 3 is a schematic top view of the station and the position of the limiting frame on the middle welding workbench.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a liquid flow economizer installs on weldment work platform 1, and is corresponding with every station 2 on weldment work platform 1, includes:
a plurality of mounting nuts 3 are arranged, each mounting nut 3 is fixed below one station 2 on the welding workbench 1, and the screw port of each mounting nut is downward;
the adjusting cylinder 4 is a cylinder body with openings at two ends, and the upper end of the outer wall of the adjusting cylinder is provided with threads matched with the mounting nut 3 so as to be screwed on the mounting nut 3;
the liquid inlet pipe 5 and the liquid outlet pipe 6 respectively penetrate through the cylinder wall of the adjusting cylinder 4 at the same height position of two sides of the adjusting cylinder 4 to be communicated with the inside of the adjusting cylinder 4, and the interfaces of the liquid inlet pipe 5 and the liquid outlet pipe 6 with the adjusting cylinder 4 are not opposite to each other but are necessarily positioned at the same height position of the adjusting cylinder 4;
the plunger 7 is a columnar body, the diameter of the plunger 7 is the same as the inner diameter of the adjusting cylinder 4, the plunger 7 is arranged in the adjusting cylinder 4, the upper end of the plunger 7 is connected to the inner top of the mounting nut 3 through the spring body 8, the lower end of the plunger 7 protrudes out of the lower end of the adjusting cylinder 4, and the upper side wall of the plunger 7 is provided with an annular groove 9 along the annular direction;
the limiting base is provided with a plurality of limiting bases which are respectively arranged below each station of the welding workbench 1, each limiting base comprises a frustum-shaped table top 10 and a plurality of supporting legs 11 which are arranged below the table top 10 and used for supporting, wherein the height of the bottom surface of the table top 10 is the same as that of the lower end of the plunger 7, the height of the table top 10 is the same as that of the annular groove 9 to the connecting position of the liquid inlet pipe 5 on the adjusting cylinder 4, through the structure, when the plunger 7 rotates along with the welding workbench 1 to be close to the table top 10, the inclined surface of the table top 10 can abut against the lower end of the plunger 7, then the plunger 7 can be jacked upwards, the annular groove 9 moves upwards along with the plunger, when the lower end of the plunger 7 comes on the top surface of the table top 10, the annular groove 9 just comes to the connecting position of the liquid inlet pipe 5, the liquid outlet pipe 6 and the adjusting cylinder 4, and then, liquid nitrogen in the liquid inlet pipe 5 is input into the liquid outlet pipe 6 through the annular groove 9 and is conveyed to the welding station through the liquid outlet pipe 6.
Adopt annular groove 9 to communicate feed liquor pipe 5 and drain pipe 6 to have optimized effect because only wear a through-hole on plunger 7, also can be used for communicating feed liquor pipe 5 and drain pipe 6, but if for some reasons lead to plunger 7 to have rotated certain angle in adjusting the section of thick bamboo, this through-hole will incline, even come to the height equal with feed liquor pipe 5 interface, also can not realize effectual intercommunication, and adopt annular groove 9 to realize the intercommunication then can not have the problem in this aspect.
In another embodiment, the inside of the adjusting cylinder 4 is of a stepped structure consisting of a large cylindrical cavity at the upper part and a small cylindrical cavity at the lower part, the plunger 7 is positioned in the small cylindrical cavity, the top end of the plunger 7 is provided with a limiting block, the limiting block is clamped at the step of the stepped structure and used for limiting the plunger 7 to be separated from the small cylindrical cavity, the plunger 7 is simply hung by the spring body 8, the spring body 8 can be deformed irreversibly after the time is long, the lower end of the plunger 7 at one end is too much descended and cannot be jacked up by the table top, so that the operation of the device is affected, after the limiting block is additionally arranged, the limiting block and the spring body 8 act together to limit the descending of the plunger 7 to form, and the stability of the operation of the device is ensured.
In another embodiment, the lower end surface of the plunger 7 is provided with a downward convex arc surface, and the lower end of the plunger 7 is more easily jacked up when being abutted against the inclined surface of the table top 10 by adopting the arc surface.
In another embodiment, the width of the annular groove 9 is the same as the inner diameter of both the inlet pipe 5 and the outlet pipe 6.
In another embodiment, the device can also adopt an electromagnetic valve to replace a limiting rack to control the action of the plunger, a limiting workpiece can be arranged below the welding workbench, the electromagnetic valve is arranged below each station, when one station rotates to the welding tool, the limiting workpiece triggers a switch of the electromagnetic valve, the plunger is sucked up through the electromagnetic valve to realize the communication of the liquid inlet pipe and the liquid outlet pipe, the electromagnetic valve can also be connected with a time relay, and the time for communicating the liquid inlet pipe and the liquid outlet pipe is controlled through the time delay effect of the time relay.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a liquid flow economizer installs on weldment work platform, and is corresponding with every station on the weldment work platform, its characterized in that includes:
the installation nuts are multiple, each installation nut is fixed below one station on the welding workbench, and the screw ports of the installation nuts face downwards;
the adjusting cylinder is a cylinder body with openings at two ends, and the upper end of the outer wall of the adjusting cylinder is provided with threads matched with the mounting nut so as to enable the adjusting cylinder to be screwed on the mounting nut;
the liquid inlet pipe and the liquid outlet pipe respectively penetrate through the cylinder wall of the adjusting cylinder at the same height of two sides of the adjusting cylinder and are communicated with the inside of the adjusting cylinder;
the plunger is a columnar body, the diameter of the plunger is the same as the inner diameter of the adjusting cylinder, the plunger is arranged in the adjusting cylinder, the upper end of the plunger is connected to the inner top of the mounting nut through a spring body, the lower end of the plunger protrudes to the outside of the lower end of the adjusting cylinder, and an annular groove is formed in the side wall of the plunger along the annular direction;
the limiting base is arranged below one of the stations of the welding workbench and comprises a frustum-shaped table top and a plurality of supporting legs arranged below the table top and used for supporting, wherein the height of the bottom surface of the table top is the same as that of the lower end of the plunger, and the distance from the annular groove to the joint of the liquid inlet pipe on the adjusting barrel is the same.
2. The liquid flow energy-saving device according to claim 1, wherein the interior of the adjusting cylinder is a stepped structure consisting of a large cylindrical cavity at the upper part and a small cylindrical cavity at the lower part, the plunger is located in the small cylindrical cavity, a limit block is arranged at the top end of the plunger, and the limit block is clamped at the step of the stepped structure to limit the plunger from falling out of the small cylindrical cavity.
3. The liquid flow economizer of claim 1 wherein the lower end face of the plunger is provided with a downwardly convex arcuate surface.
4. The liquid flow economizer of claim 1 wherein the width of the annular groove is the same as the inside diameter of both the inlet and outlet pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527916.2U CN212868576U (en) | 2018-09-19 | 2018-09-19 | Liquid flow energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527916.2U CN212868576U (en) | 2018-09-19 | 2018-09-19 | Liquid flow energy-saving device |
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| Publication Number | Publication Date |
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| CN212868576U true CN212868576U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821527916.2U Active CN212868576U (en) | 2018-09-19 | 2018-09-19 | Liquid flow energy-saving device |
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| CN (1) | CN212868576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194381A (en) * | 2022-09-13 | 2022-10-18 | 新聚(徐州)安全科技有限公司 | Local welding device for machining of mechanical parts |
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2018
- 2018-09-19 CN CN201821527916.2U patent/CN212868576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194381A (en) * | 2022-09-13 | 2022-10-18 | 新聚(徐州)安全科技有限公司 | Local welding device for machining of mechanical parts |
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