CN212599990U

CN212599990U - Copper pipe welding device for refrigeration equipment

Info

Publication number: CN212599990U
Application number: CN202020679081.3U
Authority: CN
Inventors: 许辉堂
Original assignee: Foshan Shunde Zeding Electric Appliance Co ltd
Current assignee: Foshan Shunde Zeding Electric Appliance Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-26
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a copper pipe welding set for refrigeration plant, the workstation that has the side backup pad including the welding of bottom outer wall both sides, open on the top of workstation has the spout, and the inner wall both ends of spout sliding connection have first movable plate and second movable plate respectively, one side of first movable plate is rotated through the bearing and is connected with first extrusion taper block, and the second movable plate rotates through the bearing and is connected with second extrusion taper block, tilting mechanism is installed to one side of second movable plate, inner wall one side of spout all rotates through the bearing and is connected with screw thread opposite direction's lead screw, and the relative one side of two lead screws is connected through the shaft coupling, lead screw one end is connected with servo motor. The utility model discloses a tilting mechanism who sets up can utilize the transmission effect of worm, driven worm wheel, drives the second and extrudes the awl piece and decide the rotation frequently to the convenience is carried out the automation to the solder joint between two copper pipes and is turned, thereby makes things convenient for going on of welding jobs.

Description

Copper pipe welding device for refrigeration equipment

Technical Field

The utility model relates to a refrigeration technology field especially relates to a copper pipe welding set for refrigeration plant.

Background

A system that uses external energy to transfer heat from a lower temperature substance (or environment) to a higher temperature substance (or environment) is called a refrigeration system. The refrigeration system may be divided into a vapor refrigeration system, an air refrigeration system, and a thermoelectric refrigeration system. The vapor refrigeration system can be divided into vapor compression type, vapor absorption type and vapor injection type.

The copper pipe is a common conveying part in a refrigeration system, and a welding device is often needed to weld two copper pipes in the actual production process. The copper tube needs to be clamped during the welding process. The fixture of traditional welding device is mostly fixed, and the copper pipe is fixed back, and the copper pipe is inconvenient to overturn, needs frequently to loosen fixture, and it is tight to rotate the clamp behind the copper pipe again for it is comparatively loaded down with trivial details to change the solder joint step, influences welding efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a copper pipe welding device for refrigeration equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a copper pipe welding device for refrigeration equipment comprises a workbench, wherein side supporting plates are welded on two sides of the outer wall of the bottom of the workbench, a sliding groove is formed in the top end of the workbench, a first moving plate and a second moving plate are respectively connected to two ends of the inner wall of the sliding groove in a sliding mode, one side of the first moving plate is rotatably connected with a first extrusion conical block through a bearing, the second moving plate is rotatably connected with a second extrusion conical block through a bearing, a turnover mechanism is installed on one side of the second moving plate, lead screws with opposite thread directions are respectively rotatably connected to one side of the inner wall of the sliding groove through bearings, opposite sides of the two lead screws are connected through a coupler, one end of each lead screw is connected with a servo motor, the two lead screws are respectively connected with the first moving plate and the second moving plate through threads, a storage box is fixed on one side of one side supporting, and a smoke dust absorption mechanism is installed at the top end of the workbench.

Furthermore, the turnover mechanism comprises a stepping motor fixed on one side of the second moving plate through a bolt, and an output shaft of the stepping motor is connected with a worm.

Furthermore, one end of the second extrusion taper block close to the stepping motor is connected with a driven worm wheel meshed with the worm, and the lead angle of the worm and the driven worm wheel is smaller than the friction angle.

Further, smoke and dust absorption mechanism is including welding in the stand of workstation top four corners, and the top welding of stand has same roof.

Furthermore, a dust pump is fixed on one side of the outer wall of the top plate through a bolt, and the input end of the dust pump is connected with a smoking pipe.

Furthermore, the output end of the dust pump is connected with an external air purifier.

Furthermore, threaded cylinders connected with the screw rod through threads are welded on one sides of the first moving plate and the second moving plate.

Compared with the prior art, the utility model provides a copper pipe welding set for refrigeration plant possesses following beneficial effect:

1. this copper pipe welding set for refrigeration plant through setting up the lead screw that the screw thread opposite direction, conveniently drives first extrusion conical block and second extrusion conical block and removes in opposite directions, through the extrusion, makes two copper pipes contact each other fixedly of treating the welding.

2. This copper pipe welding set for refrigeration plant through the tilting mechanism that sets up, can utilize the transmission effect of worm, driven worm wheel, drives the second and extrudes the awl piece and decide the rotation of frequently to the convenience is turned automatically to the solder joint between two copper pipes, thereby makes things convenient for going on of welding jobs.

3. According to the copper pipe welding device for the refrigeration equipment, the smoke dust generated in the welding process is conveniently extracted through the arranged smoke dust absorption mechanism, so that the workshop environment is improved; through the thread cylinder, the contact area between the thread cylinder and the screw rod is increased, so that the driving force of the screw rod on the first movable plate and the second movable plate is improved, and the steel pipe is stably clamped and fixed.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a copper pipe welding device for a refrigeration device according to the present invention;

fig. 2 is a schematic view of a semi-sectional structure of a workbench of a copper pipe welding device for refrigeration equipment according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a tilting mechanism of a copper pipe welding device for a refrigeration device according to the present invention.

In the figure: 1-workbench, 2-first moving plate, 3-top plate, 4-first extrusion taper block, 5-smoking pipe, 6-dust pump, 7-second extrusion taper block, 8-worm, 9-stepping motor, 10-driven worm wheel, 11-servo motor, 12-second moving plate, 13-threaded cylinder, 14-sliding chute, 15-handheld welding gun, 16-coupler, 17-lead screw and 18-storage box.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a copper pipe welding device for a refrigerating apparatus comprises a workbench 1 welded with side supporting plates at two sides of the outer wall of the bottom, a sliding groove 14 is formed at the top end of the workbench 1, a first moving plate 2 and a second moving plate 12 are respectively connected at two ends of the inner wall of the sliding groove 14 in a sliding manner, a first extrusion taper block 4 is rotatably connected at one side of the first moving plate 2 through a bearing, a second extrusion taper block 7 is rotatably connected at the second moving plate 12 through a bearing, a turnover mechanism is installed at one side of the second moving plate 12, lead screws 17 with opposite thread directions are rotatably connected at one side of the inner wall of the sliding groove through bearings, opposite sides of the two lead screws 17 are connected through a coupler 16, one end of each lead screw 17 is connected with a servo motor 11, the two lead screws 17 are respectively connected with the first moving plate 2 and the second moving plate 12 through threads, a, the hand-held welding gun 15 is mounted inside the storage box 18, and the smoke absorbing mechanism is mounted on the top end of the workbench 1.

The utility model discloses in, tilting mechanism includes the step motor 9 that is fixed in second movable plate 12 one side through the bolt, and step motor 9's output shaft has worm 8.

Wherein, the second extrusion taper block 7 is connected with a driven worm wheel 10 meshed with the worm 8 by a key close to one end of the stepping motor 9, and the lift angle of the worm 8 and the driven worm wheel 10 is smaller than the friction angle.

Wherein, smoke and dust absorption mechanism is including welding in the stand in 1 top four corners of workstation, and the top welding of stand has same roof 3.

Wherein, the top outer wall one side of roof 3 is fixed with through the bolt and is taken out dirt pump 6, and takes out the input of dirt pump 6 and be connected with smoking pipe 5.

Wherein, the output end of the dust pump 6 is connected with an external air purifier.

The working principle is as follows: when the copper pipe welding machine is used, an operator clamps one ends of two copper pipes to be welded on the first extrusion conical block 4 and the second extrusion conical block 7 respectively, meanwhile, the operator starts the servo motor 11 to drive the screw rod 17 to rotate, drives the first movable plate 2 and the second movable plate 13 to move oppositely by utilizing the screw rod 17 with opposite thread directions, and enables the two copper pipes to be welded to be in contact with each other and fixed through extrusion; after the welding is finished, an operator can weld the copper pipes by holding the welding gun 15, meanwhile, the operator starts the stepping motor 9, the worm 8 with the lead angle smaller than the friction angle and the driven worm wheel 10 drive the second extrusion taper block 7 to rotate, and welding points between the two copper pipes are automatically turned, so that the welding operation is convenient to carry out; the dust pump 6 is started to pump out the smoke generated in the welding process, so as to achieve the purpose of improving the workshop environment.

Example 2

Referring to fig. 1-2, a copper pipe welding device for a refrigeration device, in this embodiment, compared to embodiment 1, further includes a threaded cylinder 13 welded to one side of each of the first moving plate 2 and the second moving plate 12, and the threaded cylinder is connected to the screw rod 17 through a thread.

The working principle is as follows: when the steel pipe welding fixture is used, the arrangement of the threaded cylinder 13 is beneficial to increasing the contact area between the first moving plate 2 and the second moving plate 12 and the screw rod 17, so that the driving force generated by the screw rod 17 on the first moving plate 2 and the second moving plate 12 is improved, the stable clamping and fixing of steel pipes are ensured, and the smooth operation of welding operation is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A copper pipe welding device for refrigeration equipment comprises a workbench (1) with side supporting plates welded on two sides of the outer wall of the bottom, a sliding groove (14) is formed in the top end of the workbench (1), a first movable plate (2) and a second movable plate (12) are respectively and slidably connected to two ends of the inner wall of the sliding groove (14), the copper pipe welding device is characterized in that one side of the first movable plate (2) is rotatably connected with a first extrusion conical block (4) through a bearing, the second movable plate (12) is rotatably connected with a second extrusion conical block (7) through a bearing, a turnover mechanism is installed on one side of the second movable plate (12), lead screws (17) with opposite thread directions are rotatably connected to one side of the inner wall of the sliding groove through bearings, opposite sides of the two lead screws (17) are connected through a coupler (16), one ends of the lead screws (17) are connected with a servo, and two lead screws (17) are respectively connected with the first moving plate (2) and the second moving plate (12) through threads, one side of one side supporting plate is fixedly provided with a storage box (18) through bolts, a handheld welding gun (15) is arranged inside the storage box (18), and a smoke dust absorption mechanism is arranged at the top end of the workbench (1).

2. A copper pipe welding device for a refrigerating device according to claim 1, characterized in that said turning mechanism comprises a stepping motor (9) fixed on one side of the second moving plate (12) by bolts, and an output shaft of the stepping motor (9) is connected with a worm (8).

3. A copper pipe welding device for a refrigerating device according to claim 2, characterized in that one end of the second extrusion cone block (7) close to the stepping motor (9) is keyed with a driven worm wheel (10) engaged with the worm (8), and the lead angles of the worm (8) and the driven worm wheel (10) are smaller than the friction angle.

4. A copper pipe welding device for a refrigerating device according to claim 1, wherein said smoke absorbing mechanism comprises upright columns welded at four corners of the top of the working table (1), and the same top plate (3) is welded at the top of the upright columns.

5. A copper pipe welding device for refrigeration equipment according to claim 4, characterized in that a dust pump (6) is fixed on one side of the outer wall of the top plate (3) through bolts, and the input end of the dust pump (6) is connected with a smoking pipe (5).

6. A welding device for copper pipes for refrigeration equipment according to claim 5, characterized in that the output end of the dust pump (6) is connected with an external air purifier.

7. A copper pipe welding device for a refrigerating device according to claim 1, characterized in that a threaded cylinder (13) connected with the screw rod (17) through threads is welded on one side of the first moving plate (2) and one side of the second moving plate (12).