CN216680952U - Welding tool for copper liquid separator of central air conditioner - Google Patents
Welding tool for copper liquid separator of central air conditioner Download PDFInfo
- Publication number
- CN216680952U CN216680952U CN202220037644.8U CN202220037644U CN216680952U CN 216680952 U CN216680952 U CN 216680952U CN 202220037644 U CN202220037644 U CN 202220037644U CN 216680952 U CN216680952 U CN 216680952U
- Authority
- CN
- China
- Prior art keywords
- central air
- guide groove
- arm
- welding tool
- slide block
- 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.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 25
- 239000010949 copper Substances 0.000 title claims abstract description 25
- 238000003466 welding Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 title abstract description 26
- 230000000670 limiting effect Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004378 air conditioning Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000005253 cladding Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of central air-conditioning processing equipment, in particular to a welding tool for a copper liquid separator of a central air-conditioning, which comprises a pressure-bearing base, wherein a guide groove is formed in the top end of the pressure-bearing base, a limiting slide block is clamped in the guide groove, the upper end of the limiting slide block is respectively inserted and connected with the periphery of an outer casing through a locking nut, four connecting rod clamping mechanisms are equidistantly hinged in the outer casing, the improved welding tool can fix and press the outer casing by utilizing the threaded matching between the limiting slide block and the locking nut, opposite pressure can be provided for the periphery of a part of the liquid separator by virtue of the four connecting rod clamping mechanisms, so that the liquid separator is elastically clamped, the clamping mode of the positioning tool is simple and convenient to operate, a user can conveniently disassemble and assemble the part in the processing process, and a telescopic arm can keep the extending state by utilizing the matching between a spring fastener and a control arm, so that the four clamping blocks are kept fit with each other.
Description
Technical Field
The utility model relates to the technical field of central air conditioner processing equipment, in particular to a welding tool for a copper liquid separator of a central air conditioner.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, the system is different from the traditional refrigerant type air conditioning, air is processed in a centralized mode to meet the comfort requirement, the principle of liquid gasification refrigeration is adopted to provide required cooling capacity for the air conditioning system to offset the heat load of the indoor environment, the heating system provides required heat for the air conditioning system to offset the cold and heat loads of the indoor environment, the cooling system is a vital part of the central air conditioning system, and the type, the operation mode, the structural form and the like of the cooling system directly influence the economy, the efficiency and the rationality of the central air conditioning system in operation.
The prior patent (publication number: CN210818167U) discloses a welding tool for a central air conditioner copper knockout, which comprises an operation table, a limiting block and a bolt, wherein supporting legs are vertically arranged on the left side and the right side of the bottom of the operation table, and a control panel is fixedly arranged in the middle of the right side of the front surface of the operation table. According to the utility model, the rotating groove is formed in the fixed block, the copper pipe and the copper liquid separator are respectively placed in the placing grooves of the first fixed column and the second fixed column according to the spiral connection of the bolt and the rotating groove, the bolt is rotated clockwise, so that the limiting block is pushed to fix the copper pipe and the copper liquid separator, the copper pipe and the copper liquid separator are prevented from being deviated during welding, the problem that the connection of the copper pipe and the copper liquid separator is unstable and shakes is solved, the bolt is rotated anticlockwise after welding without being held by a worker, the worker is prevented from being scalded, the bolt moves upwards, the limiting block is pulled to be loosened, and the welded copper pipe and the welded copper liquid separator are taken out. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. most of the welding operations of the existing liquid distributors are realized by adopting a manual assembly line, the working strength is high, the processing quality in the welding process of the liquid distributors cannot be ensured, and the phenomenon of rework is easy to occur; 2. a common welding tool is used for fixedly clamping a liquid distributor by using a fixed clamping mechanism, so that although the welding quality in the welding process is improved, the working efficiency of welding production is greatly influenced by continuously and repeatedly disassembling and assembling the liquid distributor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding tool for a copper liquid separator of a central air conditioner, which is used for solving the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: a welding tool for a copper liquid separator of a central air conditioner comprises a pressure-bearing base, wherein a guide groove is formed in the top end of the pressure-bearing base, a limiting slide block is clamped in the guide groove, the upper end of the limiting slide block is respectively inserted into the periphery of an outer wrapping shell through locking nuts, and four connecting rod clamping mechanisms are hinged in the outer wrapping shell at equal intervals;
the connecting rod clamping mechanism comprises a supporting arm, one end of the supporting arm is hinged to the inner wall of the outer casing, the other end of the supporting arm is movably connected with one end of the control arm through a spring buckle, the other end of the control arm is hinged to the telescopic arm, one end of the telescopic arm is fixedly connected with the inner wall of the outer casing, and the other end of the telescopic arm is fixedly connected with a clamping block.
Preferably, the pressure-bearing base and the guide groove are both annular, and a concentric circle is formed between the pressure-bearing base and the guide groove.
Further preferably, the external dimension structure of the limiting slide block is consistent with the internal dimension structure of the guide groove.
More preferably, the stopper slider is an inverted T-shaped structure, and an outer portion of an upper end of the stopper slider is threaded.
Further preferably, the connecting rod clamping mechanisms are symmetrically distributed in pairs about a central axis of the outer casing.
Further preferably, the control arm forms an elastic structure through a spring buckle, and a connecting rod transmission is formed among the support arm, the control arm and the telescopic arm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the whole device can be fixedly supported by the pressure bearing base, the guide groove can provide a guide limiting effect for the movement of the limiting slide block, the coaxiality of the guide groove and the limiting slide block can keep the outer casing not to deviate in the rotating process, the limiting slide block can circumferentially move along the extending direction of the guide groove, and the fit between the guide groove and the limiting slide block can keep the fit degree between the outer casing and the pressure bearing base.
According to the positioning tool, the external cladding can be fixed and pressed by utilizing the threaded fit between the limiting slide block and the locking nut, opposite pressure can be provided for the periphery of parts of the liquid distributor by means of the four connecting rod clamping mechanisms, so that the liquid distributor is elastically clamped, the clamping mode of the positioning tool is simple and convenient to operate, a user can conveniently assemble and disassemble parts in the machining process, the telescopic arm can be kept in an extending state by utilizing the fit between the spring fastener and the control arm, so that the four clamping blocks are attached to each other, and when the telescopic arm is compressed and retracted, the included angle between the control arm and the support arm is reduced.
Drawings
FIG. 1 is a front view of a full-section structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a pressure-bearing base; 2. a guide groove; 3. a limiting slide block; 4. locking the nut; 5. an outer envelope; 6. a connecting rod clamping mechanism; 601. a support arm; 602. a spring buckle; 603. a control arm; 604. a telescopic arm; 605. and (5) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a welding tool for a copper liquid separator of a central air conditioner comprises a pressure-bearing base 1, wherein a guide groove 2 is formed in the top end of the pressure-bearing base 1, a limiting slide block 3 is clamped in the guide groove 2, the upper end of the limiting slide block 3 is respectively inserted into the periphery of an outer casing 5 through a locking nut 4, and four connecting rod clamping mechanisms 6 are equidistantly hinged in the outer casing 5;
the connecting rod clamping mechanism 6 comprises a supporting arm 601, one end of the supporting arm 601 is hinged to the inner wall of the outer casing 5, the other end of the supporting arm 601 is movably connected with one end of a control arm 603 through a spring buckle 602, the other end of the control arm 603 is hinged to a telescopic arm 604, one end of the telescopic arm 604 is fixedly connected with the inner wall of the outer casing 5, and a clamping block 605 is fixedly connected to the other end of the telescopic arm 604.
In this embodiment, as shown in fig. 1 and 2, the pressure-bearing base 1 and the guide groove 2 are both annular, and a concentric circle is formed between the pressure-bearing base 1 and the guide groove 2; the whole device can be fixedly supported by the pressure bearing base 1, the guide grooves 2 can provide guiding and limiting effects for the movement of the limiting sliding blocks 3, and the coaxiality of the guide grooves and the limiting sliding blocks can keep the outer casing 5 not to deviate in the rotating process.
In the embodiment, as shown in fig. 1, the external dimension structure of the limiting slide block 3 is consistent with the internal dimension structure of the guide groove 2; the limiting slide block 3 can move circumferentially along the extending direction of the guide groove 2, and the fit between the limiting slide block and the guide groove can keep the fit degree between the outer casing 5 and the pressure-bearing base 1.
In this embodiment, as shown in fig. 1, the stopper slider 3 is an inverted T-shaped structure, and the outer portion of the upper end of the stopper slider 3 is threaded; the outer cladding 5 can be fixed and compressed by the thread fit between the limiting slide block 3 and the locking nut 4.
In the present embodiment, as shown in fig. 1 and fig. 2, the link clamping mechanisms 6 are symmetrically distributed with respect to the central axis of the outer envelope 5; the four connecting rod clamping mechanisms 6 can provide opposite pressure for the periphery of parts of the liquid distributor, so that the liquid distributor is elastically clamped, the clamping mode of the positioning tool is simple and convenient to operate, and a user can conveniently disassemble and assemble the parts in the machining process.
In this embodiment, as shown in fig. 3, the control arm 603 forms an elastic structure through the spring buckle 602, and a link transmission is formed among the support arm 601, the control arm 603, and the telescopic arm 604; the telescopic arm 604 can be kept in an extended state by the cooperation between the spring buckle 602 and the control arm 603, so that the four clamping blocks 605 are kept in contact with each other, and when the telescopic arm 604 is compressed and retracted, the included angle between the control arm 603 and the support arm 601 is reduced.
The use method and the advantages of the utility model are as follows: when the welding tool for the copper liquid separator of the central air conditioner is used for rolling, the working process is as follows:
as shown in fig. 1, 2 and 3, firstly, the outer cladding 5 can be fixed and pressed by the thread fit between the limiting slide block 3 and the lock nut 4, the periphery of the component of the liquid distributor can be provided with opposite pressure by the four connecting rod clamping mechanisms 6, so as to elastically clamp the liquid distributor, the clamping mode of the positioning tool is simple and convenient to operate, the user can conveniently disassemble and assemble the component in the processing process, the telescopic arm 604 can keep the extending state by the fit between the spring buckle 602 and the control arm 603, so as to keep the four clamping blocks 605 attached, when the telescopic arm 604 retracts under pressure, the included angle between the control arm 603 and the support arm 601 is reduced, the whole device can be fixed and supported by the pressure-bearing base 1, the guide groove 2 can provide a guide limiting function for the movement of the limiting slide block 3, and the coaxiality of the two can keep the outer cladding 5 from deviating in the rotation process, the limiting slide block 3 can move circumferentially along the extending direction of the guide groove 2, the fit between the limiting slide block and the guide groove can keep the fit degree between the outer cladding 5 and the pressure-bearing base 1, and a user can flexibly use the outer cladding 5 according to the self requirement or the part processing requirement.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a central air conditioning copper knockout welding frock, includes pressure-bearing base (1), its characterized in that: a guide groove (2) is formed in the top end of the pressure-bearing base (1), a limiting slide block (3) is clamped in the guide groove (2), the upper end of the limiting slide block (3) is respectively inserted into the periphery of an outer casing (5) through a locking nut (4), and four connecting rod clamping mechanisms (6) are hinged in the outer casing (5) at equal intervals;
the connecting rod clamping mechanism (6) comprises a supporting arm (601), one end of the supporting arm (601) is hinged to the inner wall of the outer wrapping shell (5), the other end of the supporting arm (601) is movably connected with one end of a control arm (603) through a spring buckle (602), the other end of the control arm (603) is hinged to a telescopic arm (604), one end of the telescopic arm (604) is fixedly connected with the inner wall of the outer wrapping shell (5), and a clamping block (605) is fixedly connected to the other end of the telescopic arm (604).
2. The central air-conditioning copper knockout welding tool according to claim 1, characterized in that: the pressure-bearing base (1) and the guide groove (2) are both annular, and a concentric circle is arranged between the pressure-bearing base (1) and the guide groove (2).
3. The central air-conditioning copper knockout welding tool according to claim 1, characterized in that: the external dimension structure of the limiting slide block (3) is consistent with the internal dimension structure of the guide groove (2).
4. The central air-conditioning copper knockout welding tool according to claim 1, characterized in that: the limiting sliding block (3) is arranged to be an inverted T-shaped structure body, and the outer portion of the upper end of the limiting sliding block (3) is arranged to be threaded.
5. The central air-conditioning copper knockout welding tool according to claim 1, characterized in that: the connecting rod clamping mechanisms (6) are symmetrically distributed in pairs about the central axis of the outer casing (5).
6. The central air-conditioning copper knockout welding tool according to claim 1, characterized in that: the control arm (603) forms an elastic structure through a spring buckle (602), and a connecting rod transmission is formed among the support arm (601), the control arm (603) and the telescopic arm (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037644.8U CN216680952U (en) | 2022-01-08 | 2022-01-08 | Welding tool for copper liquid separator of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037644.8U CN216680952U (en) | 2022-01-08 | 2022-01-08 | Welding tool for copper liquid separator of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680952U true CN216680952U (en) | 2022-06-07 |
Family
ID=81825106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220037644.8U Expired - Fee Related CN216680952U (en) | 2022-01-08 | 2022-01-08 | Welding tool for copper liquid separator of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680952U (en) |
-
2022
- 2022-01-08 CN CN202220037644.8U patent/CN216680952U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |