CN110834173B - A copper filter positioning tool - Google Patents
A copper filter positioning tool Download PDFInfo
- Publication number
- CN110834173B CN110834173B CN201911119458.8A CN201911119458A CN110834173B CN 110834173 B CN110834173 B CN 110834173B CN 201911119458 A CN201911119458 A CN 201911119458A CN 110834173 B CN110834173 B CN 110834173B
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- China
- Prior art keywords
- hole
- copper filter
- plate
- screw
- positioning tool
- 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.)
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Links
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 84
- 239000010949 copper Substances 0.000 title claims abstract description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 230000003993 interaction Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
Abstract
本发明涉及一种铜过滤器定位工装，属于空调生产技术领域，该铜过滤器定位工装包括柱体，柱体的一端设有直槽，直槽的槽底中心位置设有圆孔；架体，柱体可拆卸地固接于架体上，柱体的侧壁上设有第一孔，第一孔与圆孔导通且该第一孔用于安装通入保护气体的气管。采用上述结构，上述铜过滤器定位工装通过机械手段对铜过滤器进行定位，从而使得定位更加精准，并且消除偏差，在其上进行管路焊接时，由于定位更加精准，也即铜过滤器不会产生晃动，故而焊接得更加稳固可靠。
The present invention relates to a copper filter positioning tool, which belongs to the technical field of air conditioner production. The copper filter positioning tool comprises a column, one end of which is provided with a straight groove, and a round hole is provided at the center of the bottom of the straight groove; a frame, the column is detachably fixed to the frame, and a first hole is provided on the side wall of the column, the first hole is connected to the round hole and the first hole is used to install an air pipe for introducing protective gas. With the above structure, the copper filter positioning tool positions the copper filter by mechanical means, so that the positioning is more accurate and the deviation is eliminated. When the pipeline is welded on it, the positioning is more accurate, that is, the copper filter will not shake, so the welding is more stable and reliable.
Description
Technical Field
The invention belongs to the technical field of air conditioner production, and particularly relates to a copper filter positioning tool.
Background
In the production process of the air conditioner, the copper filter is required to be welded on a pipeline inside the air conditioner. In the prior art, a copper filter is usually positioned manually, and then paired pipelines are welded on the copper filter. Because the manual positioning has larger deviation, the welding between the copper filter and the pipeline is very easy to be caused to fail to meet the requirement, so that the parts are scrapped or reworked, and the production progress is influenced.
Disclosure of Invention
The invention provides a copper filter positioning tool which is used for solving the technical problem that in the prior art, the welding cannot meet the requirement due to deviation of positioning caused by manual positioning of a copper filter.
The invention is realized by the following technical scheme that the copper filter positioning tool comprises:
the cylinder is provided with a straight groove at one end, and a round hole is formed in the center of the bottom of the straight groove;
the column body is detachably fixedly connected to the frame body.
Further, in order to better realize the invention, the side wall of the cylinder is provided with a first hole, the first hole is communicated with the round hole, and the first hole is used for installing a gas pipe for introducing protective gas.
Further, in order to better realize the invention, the side wall of the notch of the straight groove and/or the hole edge of the round hole are provided with chamfers.
Further, in order to better realize the invention, the groove wall of the straight groove is provided with a notch, and the notch is opposite to the groove bottom of the straight groove and penetrates through the groove wall of the straight groove.
Further, in order to better realize the invention, the frame body comprises a bracket and a first plate, one end of the first plate is detachably fixedly connected to the bracket, the other end of the first plate is provided with a first screw hole, the frame body further comprises a first screw, the other end of the column body is provided with a first screw hole, and the first screw penetrates through the first screw hole and is screwed into the first screw hole.
Further, in order to better realize the invention, the bracket is of a lifting structure, and the first plate is arranged on the lifting end of the bracket.
Further, in order to better realize the invention, the bracket comprises a stand column and a second plate, wherein the second plate is provided with a through hole, the stand column is connected in the through hole in a penetrating way, the first plate is arranged on the second plate, and a locking structure for controlling the second plate to act relative to the stand column is further arranged between the second plate and the stand column.
Further, in order to better realize the invention, the locking structure comprises a threaded through hole and a screw, wherein the threaded through hole is arranged on the hole wall of the through hole and penetrates through the hole wall of the through hole, and the screw is screwed in the threaded through hole.
Further, in order to better implement the present invention, a plurality of mounting positions are provided on the second plate, and one or more of the plurality of mounting positions is/are mounted with the first plate.
Further, in order to better realize the invention, the first plate is provided with a second screw hole, the installation position is provided with a second screw hole, and the invention further comprises a second screw, and the second screw passes through the second screw hole and is then screwed into the second screw hole.
Compared with the prior art, the invention has the following beneficial effects:
The copper filter positioning tool provided by the invention comprises the cylinder and the frame body, wherein the cylinder is detachably fixedly connected to the frame body, one end of the cylinder is provided with the straight groove, the center of the bottom of the straight groove is provided with the round hole, when the tool is used, the copper filter is inserted into the straight groove, the connecting pipe at the end part of the copper filter is inserted into the round hole to perform radial positioning, the hole edge of the round hole interacts with the middle section of the copper filter to perform axial positioning on the copper filter, the interaction between the groove wall of the round groove and the middle section of the copper filter can also perform radial positioning on the copper filter, and the copper filter positioning tool provided by the embodiment performs positioning on the copper filter through a mechanical means, so that the positioning is more accurate, deviation is eliminated, and when pipeline welding is performed on the copper filter positioning is more accurate, namely the copper filter cannot shake, and welding is more reliable.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a copper filter positioning tool according to an embodiment of the present invention mounted on a first board;
FIG. 2 is a reference diagram for use in a copper filter positioning tool according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the copper filter positioning tool according to embodiment 7 of the present invention when two mounting positions are used;
fig. 4 is a schematic structural diagram of a copper filter positioning tool according to embodiment 7 of the present invention when using one installation site;
fig. 5 is a schematic diagram of a connection structure of a first board and a second board in the present invention.
In the figure:
1-copper filter;
2-a pipeline;
3-column, 31-straight slot, 32-round hole, 33-first hole, 34-notch and 35-first threaded hole;
4-first plate, 41-first screw hole, 42-second screw hole;
5-stand columns;
6-second plate, 61-through hole, 62-threaded through hole, 63-mounting position, 64-second threaded hole;
7-linker;
8-chamfering;
9-a first screw;
10-screws;
11-a second screw;
12-mounting base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1:
The embodiment provides a copper filter positioning tool for mechanically positioning a copper filter 1 when a pipeline 2 is welded on the copper filter 1, the positioning tool comprises a cylinder 3 and a frame body, a straight groove 31 is arranged on one end face of the cylinder 3, optimally, the straight groove 31 is a round groove, of course, the straight groove 31 can also be a square groove, a round hole 32 is arranged at the center of the groove bottom of the straight groove 31, and the round hole 32 is a straight hole. The copper filter 1 has a middle section and connecting pipes at both ends of the middle section, both of which are round pipes, and the pipe diameter of the middle section is larger than that of the connecting pipes.
When in use, the copper filter 1 is inserted into the straight groove 31, and the connecting pipe at one end of the copper filter 1 is inserted into the round hole 32, the diameter of the straight groove 31 is matched with the outer diameter of the middle section of the copper filter 1, and the aperture of the round hole 32 is matched with the outer diameter of the connecting pipe at the end of the copper filter 1.
Through the mode, the interaction between the wall of the round hole 32 and the outer wall of the connecting pipe at the end part of the copper filter 1 can radially position the copper filter 1, the interaction between the wall of the straight groove 31 and the outer wall of the middle section of the copper filter 1 can also radially position the copper filter 1, and the interaction between the edge of the round hole 32 and the outer wall of the copper filter 1 can axially position the copper filter 1, so that the cylinder 3 with the structure can axially and radially position the copper filter 1 and is mechanically positioned.
The cylinder 3 is detachably fixedly connected to the frame body, when the copper filter 1 is mounted on the cylinder 3, the space position of the copper filter is fixed, and then the pipeline 2 is welded on the copper filter, so that shaking or deviation cannot be generated, the welding is more stable and reliable, the rejection rate of products is reduced, and the processing efficiency is improved.
Example 2:
The present embodiment is further improved on the basis of embodiment 1, in this embodiment, a first hole 33 is provided on the side wall of the cylinder 3, the first hole 33 is in communication with the circular hole 32, and a connector 7 for connecting with a gas pipe is installed at the first hole 33 for connecting with a gas pipe for introducing a protective gas.
Specifically, the first hole 33 is formed at a proper position of the circular hole 32, so that when the copper filter 1 is mounted on the cylinder 3, the first hole 33 is positioned below the copper filter 1, and thus, the shielding gas entering from the first hole 33 flows into the copper filter 1, and with this structure, when the pipeline 2 is welded on the copper filter 1, the protection gas is introduced, and the protection gas fills the copper filter 1 and the pipeline 2, so that welding spots are protected, the inner wall of the welding spots is isolated from air, the inner wall oxidation corrosion of the welding spots is prevented, and the service life of the welding spots is prolonged.
As a preferred embodiment of the present embodiment, the shielding gas is nitrogen.
Example 3:
the present embodiment is further improved on the basis of the above embodiment, and in the present embodiment, chamfer 8 is provided on the notch side wall of the straight groove 31 and/or the hole edge of the round hole 32. Preferably, the side wall of the notch of the straight groove 31 and the hole edge of the round hole 32 are provided with chamfers 8. Chamfer 8 is also referred to as a bevel.
By adopting the structure, the copper filter 1 is convenient to insert into the straight groove 31 and the round hole 32, and the chamfer 8 at the hole edge of the round hole 32 can be matched with the outer wall of the copper filter 1 so as to achieve a better positioning effect.
Example 4:
in this embodiment, a notch 34 is provided on the wall of the straight groove 31, the notch 34 is opposite to the bottom of the straight groove 31, and the notch 34 penetrates the wall of the straight groove 31. With this structure, a user can observe whether the copper filter 1 is mounted or not through the notch 34, and the copper filter 1 which is not mounted can be temporarily revised from the notch 34 by using a tool, so that the copper filter 1 can meet the fixing requirement, and in fact, the notch 34 is an observation and maintenance hole.
Example 5:
In this embodiment, as a specific implementation manner of the foregoing embodiment, the frame body includes a bracket and a first plate 4, one end of the first plate 4 is detachably fixed to the bracket, the other end of the first plate 4 is provided with a first screw hole 41, and the other end of the column 3 (i.e. the end where the straight slot 31 is not provided) is provided with a first screw hole 35. Preferably, the first screw hole 35 is in communication with the circular hole 32. And a first screw 9, wherein the first screw 9 passes through the first screw hole 41 and is screwed into the first screw hole 35.
By adopting the structure, the detachable fixed connection between the column body 3 and the frame body is realized, the disassembly and the assembly are convenient, and the connection is stable and reliable. It is noted that the notch of the straight groove 31 faces upward.
As a preferred implementation manner of this embodiment, the support in this embodiment is a lifting structure, and the first plate 4 is mounted on the lifting end of the support. Therefore, the copper filter positioning tool provided by the invention can be used for coping with copper filters 1 with different types and specifications and pipelines 2 matched with the copper filters, and the practicability of the copper filter positioning tool is further enhanced.
Example 6:
In this embodiment, as a specific implementation manner of embodiment 5, the bracket includes the upright 5 and the second plate 6, the second plate 6 is a straight plate, the second plate 6 is provided with the through holes 61, the upright 5 is inserted into the through holes 61, at this time, the second plate 6 can be lifted and lowered on the upright 5, in order to make the connection more stable, and avoid the second plate 6 rotating relative to the upright 5, in this embodiment, the number of the uprights 5 is two, the number of the through holes 61 is also two, two through holes 61 are respectively provided at two ends of the second plate 6, and one through hole 61 corresponds to one upright 5. Further, a locking structure for controlling the movement of the second plate 6 relative to the upright 5 is provided between the second plate 6 and the upright 5, by means of which locking structure the second plate 6 can be moved relative to the upright 5 when it is opened and the second plate 6 is fixed relative to the upright 5 when the locking structure is locked.
At this time, the second plate 6 is a lifting end of the bracket, and the first plate 4 is mounted on the second plate 6.
As a specific implementation manner of this embodiment, the locking structure in this embodiment includes a threaded through hole 62 and a screw 10, the threaded through hole 62 is disposed on the hole wall of the through hole 61 and penetrates the hole wall of the through hole 61, the screw 10 is screwed into the threaded through hole 62, preferably, the screw 10 is a stop screw, when the screw 10 abuts against the surface of the upright 5, the second plate 6 cannot move relative to the upright 5, and when the screw 10 does not abut against the surface of the upright 5, the second plate 6 can move relative to the upright 5. As another implementation of this embodiment, the locking structure may also be a seat tube clamp, such as a bicycle seat height adjustment control structure.
In addition, the bracket can also be a lifting device with any other structure.
More preferably, a mounting seat 12 is arranged at the bottom end of the upright 5, and the mounting seat 12 is used for being connected with an operation station. The mount 12 is provided with screw holes for passing bolts.
Example 7:
In this embodiment, as a preferred embodiment of the above embodiment, the second plate 6 is provided with a plurality of mounting positions 63, and one or more of the plurality of mounting positions 63 are mounted with the first plate 4. With this structure, the user can mount the first board 4 on which mounting positions 63 are selected. Optimally, the number of the installation positions 63 is three, when welding is performed manually, a user can install one first plate 4 on two of the installation positions, so that the copper filter positioning tool provided by the embodiment can simultaneously install two copper filters 1 for welding respectively, thereby improving the production efficiency, and when welding is performed by using a robot, only one of the installation positions 63 is provided with the first plate 4, so as to be suitable for the program setting of the robot.
In this embodiment, the first plate 4 is provided with a second screw hole 42, the mounting position 63 is provided with a second screw hole 64, and the second plate further includes a second screw 11, and the second screw 11 passes through the second screw hole 42 and is screwed into the second screw hole 64. Preferably, the second screw hole 42 is a waist-shaped hole, so that the installation is convenient, and a user can finely adjust the installation position of the first plate 4 on the second plate 6 according to the requirement, thereby further enhancing the practicability of the present invention.
The above description is merely an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present invention, and it is intended to cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119458.8A CN110834173B (en) | 2019-11-15 | 2019-11-15 | A copper filter positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119458.8A CN110834173B (en) | 2019-11-15 | 2019-11-15 | A copper filter positioning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110834173A CN110834173A (en) | 2020-02-25 |
| CN110834173B true CN110834173B (en) | 2025-02-07 |
Family
ID=69576453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911119458.8A Active CN110834173B (en) | 2019-11-15 | 2019-11-15 | A copper filter positioning tool |
Country Status (1)
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| CN (1) | CN110834173B (en) |
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| CN208929546U (en) * | 2018-08-20 | 2019-06-04 | 格力电器（武汉）有限公司 | Tool for welding air conditioner pipe |
| CN211540035U (en) * | 2019-11-15 | 2020-09-22 | 格力电器（武汉）有限公司 | Copper filter location frock |
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| CN110834173A (en) | 2020-02-25 |
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