CN213256723U - Pipe expanding device for refrigeration copper pipe - Google Patents
Pipe expanding device for refrigeration copper pipe Download PDFInfo
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- CN213256723U CN213256723U CN202022074167.6U CN202022074167U CN213256723U CN 213256723 U CN213256723 U CN 213256723U CN 202022074167 U CN202022074167 U CN 202022074167U CN 213256723 U CN213256723 U CN 213256723U
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Abstract
The utility model discloses a expander device of refrigeration copper pipe, expander device include support piece, and the last clamp arm that is equipped with symmetric distribution of support piece is equipped with the rotation flaring piece on the support piece, rotates and is equipped with interior backing member on the flaring piece, and interior backing member is including being located the gliding slip cylinder in first counter bore, and the one end of slip cylinder is equipped with and is located the gliding stopper in second counter bore, and the other end is equipped with the inside lining cylinder. The utility model discloses expander device is through placing the refrigeration copper pipe between two arc clamp splices, with the inside lining cylinder position in copper intraductal removal, through rotating the screw rod on the arc clamp splice, fix the copper pipe between inside lining cylinder and arc clamp splice, rotate through rotating and expand mouthful piece, expand mouthful piece through the toper, the cylindricality expands mouthful the piece and carries out the flaring operation to the copper pipe, need not to heat the flaring with the copper pipe, avoided the staff to scald and carry the equipment of heating, and is easy and simple to handle, conveniently carries, is suitable for the practicality.
Description
Technical Field
The utility model relates to a expander device specifically is an expander device of refrigeration copper pipe.
Background
The air conditioner is household electrical appliances commonly used, and at the in-process of installation, often because the reason of installation leads to the length that needs the extension copper pipe, when changing the body, all need carry out the flaring operation to the copper pipe, easy to assemble, butt joint, among the prior art, the copper pipe adopts usually to heat the copper pipe, makes the copper pipe soften, carries out the flaring, very easily scalds the staff, influences staff's operation safety, need carry heating tool to carry out the site operation simultaneously, carries inconvenience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a expander device of refrigeration copper pipe, place the refrigeration copper pipe between two arc clamp splices, be located the copper intraductal removal of inside lining cylinder, through rotating the screw rod on the arc clamp splice, fix the copper pipe between inside lining cylinder and arc clamp splice, through rotating the flaring piece, through toper flaring piece, cylindricality flaring piece carries out the flaring operation to the copper pipe, and easy operation conveniently carries, need not to heat the flaring with the copper pipe, has avoided the staff to scald and has carried the equipment of heating.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a pipe expanding device of refrigeration copper pipe, the pipe expanding device includes support piece, support piece includes the support piece main part, is equipped with the screw hole in the support piece main part, and the screw hole runs through the support piece main part, is equipped with the first connecting block of two sets of symmetric distributions in the support piece main part, is equipped with the rotation connecting hole on the first connecting block.
The supporting piece is provided with symmetrically distributed clamping arms, each clamping arm comprises a clamping arm main body, one end of each clamping arm main body is provided with a rotating shaft symmetrically distributed, and the other end of each clamping arm main body is provided with an arc-shaped clamping block.
The arc outside and the tight arm main part fastening connection of clamp of arc clamp splice, the both ends of arc clamp splice all are equipped with the second connecting block, are equipped with the through hole on the second connecting block.
The support piece is last to be equipped with to rotate flaring spare, rotate flaring spare include with screw hole complex threaded rod, the one end of threaded rod is equipped with rotates the handle, the other end is equipped with cylindricality flaring piece, is equipped with toper flaring piece on the cylindricality flaring piece, the one end and the cylindricality flaring piece fastening connection of toper flaring piece, the other end is equipped with first counter bore, is equipped with the second counter bore in the first counter bore.
The rotating flaring part is provided with a lining part, the lining part comprises a sliding cylinder which is positioned in the first counter bore and slides, one end of the sliding cylinder is provided with a limiting block which is positioned in the second counter bore and slides, and the other end of the sliding cylinder is provided with a lining cylinder.
Further, the clamping arm is located in the rotating connecting hole through the rotating shaft and rotates.
Furthermore, the two clamping arms are connected with the nut in a matched mode through a screw rod penetrating through the through hole.
Further, the diameter of the second counter bore is larger than that of the first counter bore.
Furthermore, the diameter of the lining cylinder is the same as the inner diameter of the copper pipe.
The utility model has the advantages that:
1. the utility model discloses expander device is through placing the refrigeration copper pipe between two arc clamp splices, moves the inside lining cylinder position copper pipe, through rotating the screw rod on the arc clamp splice, fixes the copper pipe between inside lining cylinder and arc clamp splice, rotates the flaring piece through rotating, expands the mouth through toper flaring piece, cylindricality flaring piece to the copper pipe, need not to heat the copper pipe flaring, has avoided staff's scald and has carried the equipment of heating;
2. the utility model discloses expander device simple structure, it is easy and simple to handle, conveniently carry, be suitable for the practicality.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a pipe expanding device according to the present invention;
FIG. 2 is a sectional view of the pipe expanding device of the present invention;
FIG. 3 is a schematic structural view of the supporting member of the present invention;
FIG. 4 is a schematic view of the clamping arm structure of the present invention;
FIG. 5 is a schematic view of the rotary flaring of the present invention;
fig. 6 is a schematic view of the structure of the lining member of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a pipe expanding device of refrigeration copper pipe, the pipe expanding device includes support piece 1, as shown in fig. 1, fig. 2, fig. 3, support piece 1 includes support piece main part 11, is equipped with screw hole 12 on the support piece main part 11, and screw hole 12 runs through support piece main part 11, is equipped with two sets of symmetric distribution's first connecting block 13 on the support piece main part 11, is equipped with rotation connecting hole 14 on the first connecting block 13.
The supporting member 1 is provided with symmetrically distributed clamping arms 2, as shown in fig. 1, 2 and 4, the clamping arms 2 include a clamping arm main body 21, one end of the clamping arm main body 21 is provided with symmetrically distributed rotating shafts 22, the other end is provided with arc-shaped clamping blocks 23, and the clamping arms 2 are located in the rotating connecting holes 14 through the rotating shafts 22 to rotate.
The arc outside and the tight arm main part 21 fastening connection of clamping block 23 of arc, the both ends of arc clamping block 23 all are equipped with second connecting block 24, are equipped with through hole 25 on the second connecting block 24, pass through hole 25 through the screw rod between two clamping arms 2 and are connected with the nut cooperation.
Support piece 1 is last to be equipped with to rotate flaring spare 3, as shown in fig. 1, fig. 5, rotate flaring spare 3 include with screw hole 12 complex threaded rod 31, the one end of threaded rod 31 is equipped with rotates handle 32, the other end is equipped with cylindricality flaring piece 33, be equipped with toper flaring piece 34 on the cylindricality flaring piece 33, the one end and the cylindricality flaring piece 33 fastening connection of toper flaring piece 34, the other end is equipped with first counter bore 36, be equipped with second counter bore 35 in the first counter bore 36, the diameter of second counter bore 35 is greater than the diameter of first counter bore 36.
The rotating flaring part 3 is provided with a lining part 4, as shown in fig. 1 and 6, the lining part 4 comprises a sliding column 41 which is positioned in the first counter bore 36 and slides, one end of the sliding column is provided with a limit block 42 which is positioned in the second counter bore 35 and slides, the other end of the sliding column is provided with a lining column 43, and the diameter of the lining column 43 is the same as the inner diameter of the copper pipe.
During the use, place the refrigeration copper pipe between two arc clamp splice 23, move the inside lining cylinder 43 in the copper pipe, through rotating the screw rod on the arc clamp splice 23, fix the copper pipe between inside lining cylinder 43 and arc clamp splice 23, rotate flaring piece 3 through rotating, through toper flaring piece 34, cylindricality flaring piece 33 carries out the flaring operation to the copper pipe, moreover, the steam generator is simple in operation, conveniently carry, need not to heat the flaring with the copper pipe, avoided the staff to scald and carry the equipment of heating.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A pipe expanding device for a refrigeration copper pipe comprises a supporting piece (1) and is characterized in that the supporting piece (1) comprises a supporting piece main body (11), a threaded hole (12) is formed in the supporting piece main body (11), the threaded hole (12) penetrates through the supporting piece main body (11), two groups of first connecting blocks (13) which are symmetrically distributed are arranged on the supporting piece main body (11), and rotating connecting holes (14) are formed in the first connecting blocks (13);
the clamping arms (2) are symmetrically distributed on the supporting piece (1), each clamping arm (2) comprises a clamping arm main body (21), one end of each clamping arm main body (21) is provided with a rotating shaft (22) which is symmetrically distributed, and the other end of each clamping arm main body is provided with an arc-shaped clamping block (23);
the arc-shaped outer side of the arc-shaped clamping block (23) is fixedly connected with the clamping arm main body (21), the two ends of the arc-shaped clamping block (23) are respectively provided with a second connecting block (24), and the second connecting blocks (24) are provided with through holes (25);
the support piece (1) is provided with a rotary flaring piece (3), the rotary flaring piece (3) comprises a threaded rod (31) matched with the threaded hole (12), one end of the threaded rod (31) is provided with a rotary handle (32), the other end of the threaded rod is provided with a cylindrical flaring block (33), the cylindrical flaring block (33) is provided with a conical flaring block (34), one end of the conical flaring block (34) is fixedly connected with the cylindrical flaring block (33), the other end of the conical flaring block is provided with a first counter bore (36), and a second counter bore (35) is arranged in the first counter bore (36);
the rotary flaring part (3) is provided with an inner lining part (4), the inner lining part (4) comprises a sliding cylinder (41) which is positioned in a first counter bore (36) and slides, one end of the sliding cylinder is provided with a limiting block (42) which is positioned in a second counter bore (35) and slides, and the other end of the sliding cylinder is provided with an inner lining cylinder (43).
2. A device for expanding chilled copper tubing as claimed in claim 1, wherein the gripping arms (2) are rotatable within the rotatable attachment holes (14) by means of a rotatable shaft (22).
3. A device for expanding refrigeration copper tubing according to claim 1, wherein the two clamping arms (2) are connected by a screw through a through hole (25) in cooperation with a nut.
4. A device for expanding refrigerated copper tubing as claimed in claim 1 wherein the diameter of said second counterbore (35) is greater than the diameter of the first counterbore (36).
5. A device for expanding refrigerated copper tubing as claimed in claim 1 wherein the diameter of said lining cylinder (43) is the same size as the internal diameter of the copper tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074167.6U CN213256723U (en) | 2020-09-21 | 2020-09-21 | Pipe expanding device for refrigeration copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074167.6U CN213256723U (en) | 2020-09-21 | 2020-09-21 | Pipe expanding device for refrigeration copper pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213256723U true CN213256723U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074167.6U Active CN213256723U (en) | 2020-09-21 | 2020-09-21 | Pipe expanding device for refrigeration copper pipe |
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| Country | Link |
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| CN (1) | CN213256723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082857A (en) * | 2021-11-11 | 2022-02-25 | 中国航发贵州黎阳航空动力有限公司 | Single-end flaring pin flaring tool and flaring assembly method for assembling aero-engine blade and inner ring |
-
2020
- 2020-09-21 CN CN202022074167.6U patent/CN213256723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082857A (en) * | 2021-11-11 | 2022-02-25 | 中国航发贵州黎阳航空动力有限公司 | Single-end flaring pin flaring tool and flaring assembly method for assembling aero-engine blade and inner ring |
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