CN213469325U

CN213469325U - Copper pipe expander for portable refrigeration field

Info

Publication number: CN213469325U
Application number: CN202021827159.8U
Authority: CN
Inventors: 陈洪亮
Original assignee: Jinan Weilong Refrigeration Equipment Co ltd
Current assignee: Jinan Weilong Refrigeration Equipment Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-18
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a copper pipe expander for portable refrigeration field, including bottom plate, handle and heating device, the right-hand member fixed connection of bottom plate upper surface has the carrier block, the middle part of gear and the left end fixed connection of handle, the inboard sliding connection of carrier block has movable post, the outside cover of push rod is equipped with first spring, the right-hand member welding in the extension piece body outside has the limiting plate, the fixed frame of left end fixedly connected with of carrier block upper surface, the upside of heating frame surface is provided with heating device, the inboard at both ends is all rotated around the fixed frame and is connected with two-way threaded rod, the upper and lower both ends of two-way threaded rod all are connected with the mode that the clamp plate adopted to run through. This copper pipe expander device for portable refrigeration field is convenient for expand the pipe to the copper pipe of different specifications, has improved this expander device's application scope, is convenient for heat the expander position of copper pipe in addition, and convenient follow-up expander processing of carrying on.

Description

Copper pipe expander for portable refrigeration field

Technical Field

The utility model relates to a relevant technical field in refrigeration field specifically is a portable refrigeration field is with copper pipe expander device.

Background

The copper pipe has good heat-conducting property, is widely applied in the field of refrigeration, has the main function of heat energy exchange, and is usually subjected to pipe expansion treatment at the joint of the copper pipe by using a pipe expander when the copper pipe is installed.

But when the copper pipe expander, be not convenient for heat the expander position of copper pipe, influenced subsequent expander and handled, reduced the practicality, be not convenient for expand the pipe to the copper pipe of different specifications in addition, reduced application scope, therefore we provide a portable refrigeration field with copper pipe expander device to in the solution of the problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable refrigeration field is with copper pipe expander device to solve the copper pipe of being not convenient for to different specifications that proposes among the above-mentioned background and expand the pipe, reduced this expander device's application scope, be not convenient for heat the expander position of copper pipe in addition, influenced subsequent expander and handled, reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a copper pipe expanding device for the portable refrigeration field comprises a bottom plate, a handle and a heating device, wherein a carrier block is fixedly connected to the right end of the upper surface of the bottom plate, a gear is connected to the inner side of the upper end of the carrier block in a rotating manner, the middle of the gear is fixedly connected with the left end of the handle, a movable column is slidably connected to the inner side of the carrier block, a push rod is welded to the left side of the movable column, a first spring is sleeved on the outer side of the push rod, an expanding block body is connected to the left end of the push rod in a clamping manner, a limiting plate is welded to the right end of the outer side of the expanding block body, a movable block is slidably connected to the inner side of the right end of the expanding block body, a second spring is fixedly connected to one side of the movable block, which is close to the expanding block body, a fixed frame is fixedly connected to the left end of, and the inboard fixedly connected with heater strip of heating frame, the inboard at both ends is all rotated around the fixed frame and is connected with two-way threaded rod, and the upper end fixedly connected with of two-way threaded rod changes the handle, the upper and lower both ends of two-way threaded rod all are connected with the mode that the clamp plate adopted to run through, and the middle part fixedly connected with rubber pad of clamp plate.

Preferably, the lower side of the gear is connected with the movable column in a meshing manner, and the movable column drives the push rod to form a sliding structure on the carrying block.

Preferably, the pipe expanding block body forms a disassembly structure on the push rod, and the longitudinal section of the push rod is of an inverted T-shaped structure.

Preferably, the movable blocks are symmetrically arranged about a horizontal central axis of the pipe expanding block body, and the movable blocks are connected with the inner side wall of the push rod in a clamping mode.

Preferably, the heating wires are arranged at equal angles on the inner side of the heating frame, and the horizontal central axis of the heating frame coincides with the horizontal central axis of the push rod.

Preferably, the longitudinal section in the middle of the pressure plate is of an arc structure, and the pressure plate forms a sliding structure on the inner side of the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that: the copper pipe expanding device for the portable refrigeration field is convenient for expanding copper pipes with different specifications, improves the application range of the expanding device, is convenient for heating the expanding part of the copper pipe, is convenient for subsequent expanding treatment, and improves the practicability;

1. the pipe expanding device is provided with a pipe expanding block body, the movable blocks are symmetrically arranged about a horizontal central axis of the pipe expanding block body, the movable blocks are clamped and connected with the inner side wall of the push rod through elastic deformation of the second spring, and in addition, the pipe expanding block body forms a dismounting structure on the push rod, so that pipe expanding block bodies with different specifications can be conveniently replaced, and the application range of the pipe expanding device is improved;

2. the heating device is started to operate, and the heating wires are arranged at equal intervals on the inner side of the heating frame, so that the pipe expanding part of the copper pipe is conveniently heated and the subsequent pipe expanding treatment is convenient;

3. the copper pipe pressing device is provided with a pressing plate, a rubber pad is fixedly connected to the middle of the pressing plate, the pressing plate is symmetrically arranged about a horizontal central axis of a bidirectional threaded rod, and after the bidirectional threaded rod rotates, the pressing plate drives the rubber pad to be clamped outside a copper pipe, so that the copper pipe can be conveniently arranged and fixed, and the practicability is improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a side view cross-sectional structure of the connection between the two-way threaded rod and the pressing plate of the present invention;

FIG. 4 is a schematic view of the front section structure of the movable column and the push rod of the present invention;

fig. 5 is the utility model discloses expand tube piece body and limiting plate connection front view section structure schematic diagram.

In the figure: 1. a base plate; 2. a carrier block; 3. a gear; 4. a handle; 5. a movable post; 6. a push rod; 7. a first spring; 8. a pipe expanding block body; 9. a limiting plate; 10. a movable block; 11. a second spring; 12. a fixing frame; 13. a heating frame; 14. a heating device; 15. heating wires; 16. a bidirectional threaded rod; 17. turning a handle; 18. pressing a plate; 19. and (7) a rubber pad.

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. 1-5, the present invention provides a technical solution: a copper pipe expanding device for the portable refrigeration field comprises a bottom plate 1, a carrying block 2, a gear 3, a handle 4, a movable column 5, a push rod 6, a first spring 7, a pipe expanding block body 8, a limiting plate 9, a movable block 10, a second spring 11, a fixed frame 12, a heating frame 13, a heating device 14, a heating wire 15, a bidirectional threaded rod 16, a rotating handle 17, a pressing plate 18 and a rubber pad 19, wherein the right end of the upper surface of the bottom plate 1 is fixedly connected with the carrying block 2, the inner side of the upper end of the carrying block 2 is rotatably connected with the gear 3, the middle part of the gear 3 is fixedly connected with the left end of the handle 4, the inner side of the carrying block 2 is slidably connected with the movable column 5, the left side of the movable column 5 is welded with the push rod 6, the outer side of the push rod 6 is sleeved with the first spring 7, the left end of the push rod 6 is connected with the pipe expanding block body 8 in a clamping manner, the limiting plate 9 is, and one side fixedly connected with second spring 11 that movable block 10 is close to the expand tube piece body 8, the left end fixedly connected with fixed frame 12 of carrier block 2 upper surface, and the right side fixedly connected with heating frame 13 of fixed frame 12, the upside of heating frame 13 surface is provided with heating device 14, and the inboard fixedly connected with heater strip 15 of heating frame 13, the inboard at both ends all rotates around fixed frame 12 and is connected with two-way threaded rod 16, and the upper end fixedly connected with of two-way threaded rod 16 changes 17, the upper and lower both ends of two-way threaded rod 16 all are connected with clamp plate 18 adoption mode of running through, and the middle part fixedly connected with rubber pad 19 of clamp plate 18.

As shown in fig. 1, the heating wires 15 are arranged at equal angles on the inner side of the heating frame 13, the horizontal central axis of the heating frame 13 coincides with the horizontal central axis of the push rod 6, the heating device 14 is started to operate, and the heating wires 15 are arranged to facilitate heating of the pipe expanding part of the copper pipe and facilitate subsequent pipe expanding treatment.

For example, in fig. 1 and 3, the lower side of the gear 3 is connected with the movable column 5 in a meshing manner, the movable column 5 drives the push rod 6 to form a sliding structure on the carrying block 2, the longitudinal section at the middle part of the pressing plate 18 is of an arc-shaped structure, and the pressing plate 18 forms a sliding structure on the inner side of the fixed frame 12, so that the copper pipe can be conveniently arranged and fixed, and the practicability is improved.

As shown in fig. 2 and 5, the pipe expanding block body 8 forms a dismounting structure on the push rod 6, the longitudinal section of the push rod 6 is in an inverted T-shaped structure, the movable blocks 10 are symmetrically arranged about the horizontal central axis of the pipe expanding block body 8, and the movable blocks 10 are connected with the inner side wall of the push rod 6 in a clamping manner, so that the pipe expanding block bodies 8 with different specifications can be conveniently replaced, and the application range of the pipe expanding device is improved.

The working principle is as follows: when the copper pipe expanding device for the portable refrigeration field is used, according to the attached

drawings

1 and 3, a copper pipe is inserted into the inner side of a fixed frame 12, the right end of the fixed frame 12 is positioned at the inner side of a heating frame 13, a pressing plate 18 is symmetrically arranged about the horizontal central axis of a bidirectional threaded rod 16, a rotating handle 17 is screwed, the pressing plate 18 slides at the inner side of the fixed frame 12, the pressing plate 18 drives a rubber pad 19 to be clamped at the outer side of the copper pipe, the limiting and fixing of the copper pipe is completed, according to the attached drawing 2, a pipe expanding block body 8 is clamped at the left end of a push rod 6, one end of a movable block 10 close to the push rod 6 is of a hemispherical structure, after the pipe expanding block body 8 is clamped at the inner side of the push rod 6, the movable block 10 is clamped with the inner side wall of the push rod 6 through the elastic deformation of a second spring 11, the installation and fixing of the pipe expanding block body 8 are completed, start 14 operation work of heating device, heat the copper pipe through heater strip 15, stir handle 4 after that, make gear 3 rotate in the inboard of carrier block 2, the downside and the meshing of movable post 5 of gear 3 are connected, make movable post 5 promote push rod 6 and slide in the inboard of carrier block 2, and make first spring 7 take place elastic deformation, the outside welding of expand tub piece body 8 has limiting plate 9, push rod 6 drives expand tub piece body 8 and copper pipe and contacts completion expander processing, this is the whole process that portable refrigeration field used copper pipe expander device.

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

1. The utility model provides a portable refrigeration field is with copper pipe expander device, includes bottom plate (1), handle (4) and heating device (14), its characterized in that: the right-hand member of bottom plate (1) upper surface is fixed connection has carrier block (2), and the inboard rotation of carrier block (2) upper end is connected with gear (3), the middle part of gear (3) and the left end fixed connection of handle (4), the inboard sliding connection of carrier block (2) has movable post (5), and the left side welding of movable post (5) has push rod (6), the outside cover of push rod (6) is equipped with first spring (7), and the left end joint of push rod (6) is connected with expander block body (8), the right-hand member welding in the expander block body (8) outside has limiting plate (9), and the inboard sliding connection of expander block body (8) right-hand member has movable block (10) to one side fixedly connected with second spring (11) that movable block (10) is close to expander block body (8), the left end fixed connection of carrier block (2) upper surface has fixed frame (12), and the right side fixedly connected with of fixed frame (12) heats frame (13), the upside of heating frame (13) surface is provided with heating device (14), and the inboard fixedly connected with heater strip (15) of heating frame (13), the inboard at both ends all rotates around fixed frame (12) and is connected with two-way threaded rod (16), and the upper end fixedly connected with of two-way threaded rod (16) changes (17), the upper and lower both ends of two-way threaded rod (16) all are connected with clamp plate (18) adoption mode of running through, and the middle part fixedly connected with rubber pad (19) of clamp plate (18).

2. The copper pipe expanding device for the portable refrigeration field according to claim 1, characterized in that: the lower side of the gear (3) is connected with the movable column (5) in a meshing mode, and the movable column (5) drives the push rod (6) to form a sliding structure on the carrying block (2).

3. The copper pipe expanding device for the portable refrigeration field according to claim 1, characterized in that: the pipe expanding block body (8) forms a disassembly structure on the push rod (6), and the longitudinal section of the push rod (6) is of an inverted T-shaped structure.

4. The copper pipe expanding device for the portable refrigeration field according to claim 1, characterized in that: the movable blocks (10) are symmetrically arranged about a horizontal central axis of the pipe expanding block body (8), and the movable blocks (10) are connected with the inner side wall of the push rod (6) in a clamping mode.

5. The copper pipe expanding device for the portable refrigeration field according to claim 1, characterized in that: the heating wires (15) are arranged at equal angles on the inner side of the heating frame (13), and the horizontal central axis of the heating frame (13) coincides with the horizontal central axis of the push rod (6).

6. The copper pipe expanding device for the portable refrigeration field according to claim 1, characterized in that: the longitudinal section in the middle of the pressure plate (18) is of an arc structure, and the pressure plate (18) forms a sliding structure on the inner side of the fixed frame (12).