CN222404189U - Central air conditioning gas collecting tube fixed-position welding auxiliary fixtures - Google Patents

Abstract

The utility model discloses an auxiliary tool for positioning and welding of central air-conditioning collecting pipes, comprising a workbench, wherein the upper surface of the workbench is provided with a plurality of slide grooves, wherein the plurality of slide grooves are slidably connected with sliders, wherein the slide grooves are rotatably connected with threaded rods, and the threaded rods pass through the sliders and are threadedly connected with the sliders, wherein the top of the sliders are rotatably connected with a rotating shaft, wherein the top of the rotating shaft is fixedly connected with a lower fixing ring, wherein an upper fixing ring is arranged on the top of the lower fixing ring, wherein a locking assembly is arranged between the lower fixing ring and the upper fixing ring, so that the upper fixing ring and the lower fixing ring are fixed. The utility model can not only clamp and weld collecting pipes of different sizes, thus improving the use effect of the auxiliary tool, but also can accurately position and weld the collecting pipes, thus improving the accuracy of the use of the auxiliary tool, and can also prevent the collecting pipes from moving easily, thus improving the stability of the auxiliary tool in clamping the collecting pipes.

Description

Central air conditioning gas collecting tube fixed-position welding auxiliary fixtures

Technical Field

The utility model relates to the technical field of gas collecting tube welding, in particular to a positioning welding auxiliary tool for a central air conditioner gas collecting tube.

Background

The large-scale system such as central air conditioner comprises a plurality of parts, and wherein the gas collecting tube plays the vital role, and it is responsible for connecting the pipeline of different parts, ensures the smooth circulation of gas, consequently, the welding quality of gas collecting tube directly influences the operating efficiency and the security of entire system.

Through retrieving, the central air conditioner gas collecting tube positioning welding auxiliary tool disclosed by the publication number CN212043368U is arranged on an adjusting mechanism through a movable clamping block, and the adjusting mechanism can quickly drive the movable clamping block to be close to or separate from a fixed clamping block, so that an air conditioner pipeline can be quickly installed and detached, the convenience in installing or detaching the air conditioner pipeline is greatly improved, however, the size of a clamping part is fixed, and only the gas collecting tube with a fixed size can be clamped for welding, so that the use of the gas collecting tube positioning welding auxiliary tool is limited.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an auxiliary fixture for positioning and welding a central air conditioner gas collecting tube.

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

The utility model provides a central air conditioner gas collecting tube fixed-position welding auxiliary fixtures, includes the workstation, a plurality of spouts have been seted up to the upper surface of workstation, and is a plurality of equal sliding connection has the slider in the spout, the spout internal rotation is connected with the threaded rod, and the threaded rod passes the slider and with slider threaded connection, the top of slider rotates and is connected with the pivot, and the top fixedly connected with of pivot is solid fixed ring down, and gu fixed ring's top is equipped with down solid fixed ring, be equipped with locking assembly down between solid fixed ring and the last solid fixed ring, make solid fixed ring and solid fixed ring down obtain fixedly, two first screw holes have been seted up to the bottom of solid fixed ring down, the second screw hole has been seted up at the top of going up solid fixed ring, second screw hole and two equal threaded connection in the first screw hole has the lead screw.

As a still further scheme of the utility model, the locking assembly comprises two first fixing blocks, the two first fixing blocks are respectively and fixedly connected to two sides of the lower fixing ring, the two sides of the upper fixing ring are respectively and fixedly connected with second fixing blocks, insertion holes are formed in the tops of the two second fixing blocks, screws are inserted into the insertion holes, threaded holes are formed in the tops of the two first fixing blocks, and the writing screws are in threaded connection with the threaded holes.

As a still further scheme of the utility model, the bottoms of the two first fixing blocks are fixedly connected with two diagonal bracing blocks, and the diagonal bracing blocks are fixed with the lower fixing ring.

As a still further proposal of the utility model, both ends of the threaded rod penetrate through the workbench to be fixedly connected with a hexagonal nut.

As a still further scheme of the utility model, one ends of the plurality of screw rods are fixedly connected with friction rubber.

As a still further scheme of the utility model, two grooves are formed in the bottom of the sliding block, and rolling shafts are rotatably connected in the two grooves.

As a still further scheme of the utility model, a pointer is fixedly connected to the position, above the workbench, of one side of the sliding block, and graduation gauges are arranged on the position, located on one side of the sliding groove, of the upper surface of the workbench.

As a still further scheme of the utility model, the bottom of the workbench is fixedly connected with a plurality of column feet, and the column feet are positioned at four corners of the workbench.

The beneficial effects of the utility model are as follows:

1. Through the setting of lead screw, place the gas collecting tube after last solid fixed ring and lower solid fixed ring, remove through the slider, can realize the location alignment of two gas collecting tubes to can carry out the fixed-position welding to the gas collecting tube, can make the lead screw carry out the centre gripping to the gas collecting tube through rotating the lead screw simultaneously, because the lead screw can remove, consequently can carry out the centre gripping welding to the gas collecting tube of equidimension, improved auxiliary fixtures's result of use.

2. Through the cooperation of pointer and scale, can indicate the position on the scale through the pointer at slider moving in-process and carry out accurate removal to the slider to can carry out accurate fixed-position welding to the gas collecting tube, improve the accuracy nature that auxiliary fixtures used.

3. Through the setting of friction rubber, use the lead screw to carry out the in-process of centre gripping to the gas collecting channel, friction rubber can increase the frictional force between lead screw and the gas collecting channel to can make the gas collecting channel can not easily take place to remove, improve the stability of auxiliary fixtures to the gas collecting channel centre gripping.

Drawings

FIG. 1 is a schematic perspective view of a central air conditioner gas collecting tube positioning welding auxiliary tool provided by the utility model;

FIG. 2 is a schematic diagram of a partial sectional structure of an auxiliary fixture for positioning and welding a central air conditioner gas collecting tube;

fig. 3 is a schematic diagram of a local enlarged structure of an auxiliary fixture for positioning and welding a central air conditioner gas collecting tube.

In the figure, 1, a column base, 2, a workbench, 3, a hexagonal nut, 4, a chute, 5, a dial gauge, 6, a sliding block, 7, a first fixed block, 8, a screw, 9, a screw rod, 10, an upper fixed ring, 11, a second fixed block, 12, a diagonal bracing block, 13, friction rubber, 14, a lower fixed ring, 15, a pointer, 16, a threaded rod, 17, a roller, 18 and a rotating shaft.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making any creative effort are all within the scope of protection of the present utility model.

Referring to fig. 1-3, a central air conditioner gas collecting tube positioning welding auxiliary tool comprises a workbench 2, a plurality of sliding grooves 4 are formed in the upper surface of the workbench 2, sliding blocks 6 are connected in the sliding grooves 4 in a sliding manner, threaded rods 16 are connected in a rotating manner in the sliding grooves 4, the threaded rods 16 penetrate through the sliding blocks 6 and are in threaded connection with the sliding blocks 6, a rotating shaft 18 is connected to the top of the sliding blocks 6 in a rotating manner, a lower fixing ring 14 is welded to the top of the rotating shaft 18, an upper fixing ring 10 is arranged at the top of the lower fixing ring 14, a locking assembly is arranged between the lower fixing ring 14 and the upper fixing ring 10, the upper fixing ring 10 and the lower fixing ring 14 are fixed, two first threaded holes are formed in the bottom of the lower fixing ring 14, a second threaded hole is formed in the top of the upper fixing ring 10, screw rods 9 are connected in a threaded manner in the second threaded holes and the two first threaded holes in a rotating manner, a gas collecting tube is placed on each two lower fixing rings 14, then the upper fixing ring 10 is placed on the lower fixing ring 14, the upper fixing ring 10 and the lower fixing ring 14 are locked and fixed through the locking assembly, the screw rods 9 are rotated, the upper fixing ring 10 and the lower fixing ring 14 are fixed, the gas collecting tube 14 are clamped, the gas collecting tube is clamped by the screw rods, and the gas collecting tube is clamped by the screw fixing tool can be clamped by the screw fixing tool, and the gas collecting tube is clamped by the auxiliary tool because the gas collecting tube is moved to the gas collecting tube and the gas collecting tube is clamped by the gas and the gas collecting tube and the gas collecting device.

The locking assembly comprises two first fixed blocks 7, the two first fixed blocks 7 are welded on two sides of a lower fixed ring 14 respectively, two sides of an upper fixed ring 10 are welded with second fixed blocks 11, jacks are formed in the tops of the two second fixed blocks 11, screws 8 are inserted into the jacks, threaded holes are formed in the tops of the two first fixed blocks 7, the screws 8 are in threaded connection with the threaded holes, the screws 8 are inserted into the jacks, and then the screws 8 are rotated to enable the screws 8 to be connected with the threaded holes, so that the upper fixed ring 10 and the lower fixed ring 14 are locked and fixed.

In the utility model, two diagonal bracing blocks 12 are welded at the bottoms of two first fixed blocks 7, the diagonal bracing blocks 12 are fixed with a lower fixed ring 14, hexagonal nuts 3 are welded at two ends of a threaded rod 16 through a workbench 2, after clamping is finished, the threaded rod 16 is rotated through the hexagonal nuts 3, the threaded rod 16 drives sliding blocks 6 to move along a sliding chute 4, all the sliding blocks 6 move to the same position, so that two gas collecting pipes are positioned and aligned, and the gas collecting pipes are positioned and welded;

The friction rubber 13 has all been glued to the one end of a plurality of lead screws 9, friction rubber 13 can increase the frictional force between lead screw 9 and the gas collecting tube, make lead screw 9 more stable to the gas collecting tube centre gripping, two recesses have been seted up to the bottom of slider 6, all rotate in two recesses and be connected with roller bearing 17, and roller bearing 17 contacts with workstation 2, the frictional force when roller bearing 17 can reduce slider 6 and remove, the position welding that one side of slider 6 is located workstation 2 top has pointer 15, the upper surface of workstation 2 is located the position of spout 4 one side all is equipped with scale table 5, in the in-process that slider 6 removed, can be located the position on scale table 5 through pointer 15, carry out accurate removal to slider 6, the bottom of workstation 2 is through the bolt fastening a plurality of column feet 1, a plurality of column feet 1 are located the four corners department of workstation 2.

The working principle is that when the gas collecting device is required to be used, one gas collecting tube is placed on each two lower fixing rings 14, then the upper fixing rings 10 are placed on the lower fixing rings 14, screws 8 are connected with threaded holes, the upper fixing rings 10 and the lower fixing rings 14 are locked and fixed, then the screw rods 9 are rotated, the screw rods 9 on the upper fixing rings 10 and the lower fixing rings 14 move towards the gas collecting tube, so that the gas collecting tube is clamped and fixed, the screw rods 9 can move, the gas collecting tube with different sizes can be clamped and welded, the using effect of the auxiliary tool is improved, after the gas collecting tube is clamped, the threaded rods 16 are rotated through the hexagon nuts 3, the threaded rods 16 drive the sliding blocks 6 to move along the sliding grooves 4, all the sliding blocks 6 move to the same position, and therefore the two gas collecting tubes are positioned and aligned, and the gas collecting tube is welded.

Further, although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a central air conditioner gas collecting tube fixed-position welding auxiliary fixtures, includes workstation (2), its characterized in that, a plurality of spouts (4) have been seted up to the upper surface of workstation (2), and is a plurality of equal sliding connection has slider (6) in spout (4), spout (4) internal rotation is connected with threaded rod (16), and threaded rod (16) pass slider (6) and with slider (6) threaded connection, the top rotation of slider (6) is connected with pivot (18), and the top fixedly connected with of pivot (18) is solid fixed ring (14) down, and the top of solid fixed ring (14) is equipped with solid fixed ring (10) down, be equipped with locking component between solid fixed ring (14) and the last solid fixed ring (10) down, two first screw holes have been seted up to the bottom of solid fixed ring (14) down, the second screw hole has been seted up at the top of going up solid fixed ring (10) and two equal threaded connection has lead screw (9) in the first screw hole.

2. The auxiliary fixture for positioning welding of the central air conditioner gas collecting tube according to claim 1, wherein the locking assembly comprises two first fixing blocks (7), the two first fixing blocks (7) are respectively and fixedly connected to two sides of a lower fixing ring (14), the two sides of an upper fixing ring (10) are fixedly connected with second fixing blocks (11), insertion holes are formed in the tops of the two second fixing blocks (11), screws (8) are inserted into the insertion holes, threaded holes are formed in the tops of the two first fixing blocks (7), and the screws (8) are in threaded connection with the threaded holes.

3. The auxiliary fixture for positioning and welding the central air conditioner gas collecting tube according to claim 2, wherein the bottoms of the two first fixing blocks (7) are fixedly connected with two diagonal bracing blocks (12), and the diagonal bracing blocks (12) are fixed with the lower fixing ring (14).

4. The auxiliary fixture for positioning welding of the central air conditioner gas collecting tube according to claim 1, wherein the two ends of the threaded rod (16) penetrate through the workbench (2) and are fixedly connected with hexagonal nuts (3).

5. The auxiliary fixture for positioning and welding the central air conditioner gas collecting tube according to claim 1, wherein one ends of a plurality of screw rods (9) are fixedly connected with friction rubber (13).

6. The auxiliary fixture for positioning and welding the central air conditioner gas collecting tube according to claim 1, wherein two grooves are formed in the bottom of the sliding block (6), and rolling shafts (17) are rotatably connected in the two grooves.

7. The auxiliary fixture for positioning and welding the central air conditioner gas collecting tube according to claim 6, wherein a pointer (15) is fixedly connected to a position, above the workbench (2), of one side of the sliding block (6), and graduation gauges (5) are arranged at positions, located on one side of the sliding groove (4), of the upper surface of the workbench (2).

8. The auxiliary fixture for positioning and welding the central air conditioner gas collecting tube according to claim 7, wherein a plurality of column bases (1) are fixedly connected to the bottom of the workbench (2), and the column bases (1) are located at four corners of the workbench (2).