CN214816237U

CN214816237U - Central air conditioning discharge fixed-position welding auxiliary fixtures

Info

Publication number: CN214816237U
Application number: CN202120144043.2U
Authority: CN
Inventors: 刁大贤
Original assignee: Guangdong Nantong Air Conditioning Engineering Co ltd
Current assignee: Guangdong Nantong Air Conditioning Engineering Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-23
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a central air conditioning discharge positioning welding auxiliary tool, which belongs to the technical field of welding auxiliary tools and comprises a workbench, wherein two sides below the workbench are both connected with supporting side plates, a supporting transverse plate is connected between the two supporting side plates, a double-shaft driving motor is installed at the upper middle position of the supporting transverse plate, and output shaft ends at two sides of the double-shaft driving motor are both connected with a first driving bevel gear, mechanical operation and high automation degree.

Description

Central air conditioning discharge fixed-position welding auxiliary fixtures

Technical Field

The utility model belongs to the technical field of the welding auxiliary fixtures, concretely relates to central air conditioning discharge positioning welding auxiliary fixtures.

Background

The air-conditioning gas collecting pipe has the main effect that gas in an evaporator is completely collected in the air-conditioning and then is connected to an external machine through the gas collecting pipe, so that a circulating effect is achieved, in the installation process, two gas collecting pipes need to be welded, in the process, manual operation is needed, the two gas collecting pipes to be welded are located, and the problem is solved by the aid of a gas collecting pipe locating and welding auxiliary tool.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a central air conditioning discharge fixed-position welding auxiliary fixtures has and is convenient for support the discharge of different length to and be convenient for press from both sides tight characteristics to different radial pipelines.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning welding auxiliary tool for a central air-conditioning gas collecting pipe comprises a workbench, wherein supporting side plates are connected to two sides below the workbench, a supporting transverse plate is connected between the two supporting side plates, a double-shaft driving motor is installed at the middle position above the supporting transverse plate, output shaft ends at two sides of the double-shaft driving motor are connected with first driving bevel gears, one sides, far away from each other, of the two first driving bevel gears are connected with first driven bevel gears in a meshed mode, a bearing column is connected inside the first driven bevel gears, one end of the bearing column extends into the workbench, a second driving bevel gear is connected above the bearing column, one sides, far away from each other, of the two second driving bevel gears are connected with second driven bevel gears in a meshed mode, one sides, near to each other, of the two second driven bevel gears are connected with rotating screws, the utility model discloses a screw rod, including workstation, removal screw rod, first backup pad, supporting shoe, driving electric jar, bearing plate, pressure strip, rotating screw rod's outside meshing is connected with and removes the spiral shell piece, the inside of workstation and the position department that corresponds removal screw shell piece have been seted up and have been removed the spout, remove spiral shell piece sliding connection in the inside of removing the spout, the top of removing the spiral shell piece is connected with first support column, the top of first support column is connected with the second backup pad, the both sides of second backup pad all are connected with the supporting shoe, two the top of supporting shoe is connected with the undercut frame, the driving electric jar is installed to the roof below of undercut frame, the output axle head of driving electric jar all is connected with the bearing plate, the below of bearing plate is connected with the pressure strip, the top of workstation and be located two one sides that first support column is close to each other all be connected with the second support column, the top of second support column is connected with first backup pad.

Preferably, both sides of the lower part of the supporting transverse plate are connected with reinforcing inclined rods, and one ends, far away from the supporting transverse plate, of the reinforcing inclined rods are connected to the side walls of the corresponding side supporting side plates.

Preferably, the lower extreme of bearing post rotates through first bearing and connects in the inside of supporting the diaphragm, two the one end that the rotation screw rod kept away from each other all rotates through the second bearing and connects in the inside of workstation.

Preferably, the both sides of pressure strip all are connected with the guide block, the guide way has been seted up to the inside and position department that corresponds the guide block of curb plate of the frame of falling concave, guide block sliding connection is in the inside of guide way.

Preferably, accept between board and the pressure strip through two connecting spring connection, it all is provided with and connects buffer gear to accept between board and the pressure strip and be located one side that two connecting spring kept away from each other, it includes pivot, connecting block, connects outer pole, buffer spring, interior pole and spacing interlink to connect buffer gear, it sets up in the below of accepting the board to connect the outer pole, the inside sliding connection who connects the outer pole has interior pole of connection, the one side of connecting outer pole and the interior pole of connection and keeping away from each other all is provided with the connecting block, rotate through the pivot between the connecting block of connecting outer pole and connecting interior pole and corresponding position department and be connected, the outside of connecting interior pole is connected with spacing interlink by the below, the outside of connecting interior pole just is located spacing interlink and is connected and has cup jointed buffer spring between the outer pole.

Preferably, connect buffer gear and include spacing spout and spacing slider, spacing slider is provided with two, two spacing slider symmetric connection is in the both sides of connecting interior pole, the inside position department that just corresponds spacing slider of lateral wall of connecting the outer pole has seted up spacing spout, spacing slider sliding connection is in the inside of spacing spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first support column, first backup pad, second support column, second backup pad, first driven bevel gear, biax driving motor, first initiative bevel gear, support post, support diaphragm, remove the spiral shell piece, remove the spout, rotate screw rod, second initiative bevel gear and the driven bevel gear of second, under mutually supporting of these structures, realized can carrying out the function that supports to the discharge of different length, mechanical operation, degree of automation is high.

2. The utility model discloses a set up supporting shoe, the frame of falling the concave shape, drive electric jar, accept board and pressure strip, under the mutually supporting of these structures, realized can carrying out the tight function of clamp to different radial collecting ducts, and then avoided artifical manual compressing tightly and to the trouble of its location, avoided the unnecessary manpower extravagant, but the practicality is strong.

3. The utility model discloses a set up connecting spring and including pivot, connecting block, connect the outer pole, spacing spout, spacing slider, buffer spring, link in the connection and spacing even connection buffer gear, under the mutually supporting of these structures, realized guaranteeing to accept board and pressure strip stable connection the time, can guarantee to have the function of certain buffering effect when the pressure strip pushes down, effectively avoided the too big condition of damaging the discharge to appear of holding down force, avoided unnecessary economic loss.

4. The utility model discloses a set up the enhancement down tube, under the effect of this structure, realized can consolidating the function that supports to the support diaphragm.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of a cross section of the present invention;

fig. 4 is a schematic structural view of the present invention in partial section in fig. 2;

fig. 5 is an enlarged schematic structural view of the connection buffer mechanism in fig. 4 according to the present invention;

in the figure: 1. a work table; 2. a first support column; 3. a support block; 4. a first support plate; 5. a second support column; 6. an inverted concave frame; 7. a second support plate; 8. a first driven bevel gear; 9. a dual-axis drive motor; 10. a first drive bevel gear; 11. a support post; 12. supporting the transverse plate; 13. a reinforcing diagonal rod; 14. supporting the side plates; 15. a connecting spring; 16. driving an electric cylinder; 17. a bearing plate; 18. a connection buffer mechanism; 181. a rotating shaft; 182. connecting blocks; 183. connecting the outer rod; 184. a limiting chute; 185. a limiting slide block; 186. a buffer spring; 187. connecting the inner rod; 188. a limiting connecting ring; 19. a compression plate; 20. moving the screw block; 21. a moving chute; 22. rotating the screw; 23. a second drive bevel gear; 24. a second driven bevel gear.

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 the following technical solutions: a central air-conditioning gas collecting tube positioning welding auxiliary tool comprises a workbench 1, supporting side plates 14 are connected to two sides below the workbench 1, a supporting transverse plate 12 is connected between the two supporting side plates 14, a double-shaft driving motor 9 is installed at the middle position above the supporting transverse plate 12, output shaft ends at two sides of the double-shaft driving motor 9 are connected with first driving bevel gears 10, one sides, far away from each other, of the two first driving bevel gears 10 are connected with first driven bevel gears 8 in a meshed mode, a bearing column 11 is connected inside the first driven bevel gears 8, one end of the bearing column 11 extends to the inside of the workbench 1, a second driving bevel gear 23 is connected above the bearing column 11, one sides, far away from each other, of the two second driving bevel gears 23 are connected with second driven bevel gears 24 in a meshed mode, one sides, near to each other, of the two second driven bevel gears 24 are connected with rotating screws 22, the outside meshing that rotates screw rod 22 is connected with removal spiral shell piece 20, the inside of workstation 1 and the position department that corresponds removal spiral shell piece 20 have been seted up and have been removed spout 21, remove spiral shell piece 20 sliding connection in the inside that removes spout 21, the top of removing spiral shell piece 20 is connected with first support column 2, the top of first support column 2 is connected with second backup pad 7, the both sides of second backup pad 7 all are connected with supporting shoe 3, the top of two supporting shoes 3 is connected with undercut shape frame 6, actuating electric cylinder 16 is installed to the roof below of undercut shape frame 6, actuating electric cylinder 16's output axle head all is connected with accepts board 17, the below of accepting board 17 is connected with pressure strip 19, the top of workstation 1 and be located two first support column 2 one side that are close to each other and all be connected with second support column 5, the top of second support column 5 is connected with first backup pad 4.

Specifically, both sides of the lower portion of the supporting transverse plate 12 are connected with the reinforcing diagonal rods 13, and one ends of the reinforcing diagonal rods 13, which are far away from the supporting transverse plate 12, are connected to the side walls of the corresponding side supporting side plates 14.

Through adopting above-mentioned technical scheme, be convenient for consolidate support diaphragm 12.

Specifically, the lower end of the receiving column 11 is rotatably connected to the inside of the supporting transverse plate 12 through a first bearing, and the ends of the two rotating screws 22, which are far away from each other, are rotatably connected to the inside of the workbench 1 through a second bearing.

Through adopting above-mentioned technical scheme, be convenient for hold post 11 and rotate stable placing and the rotation of screw rod 22.

Specifically, the guide blocks are connected to two sides of the pressing plate 19, the guide grooves are formed in the side plates of the inverted concave frame 6 and correspond to the guide blocks, and the guide blocks are connected to the inner portions of the guide grooves in a sliding mode.

Through adopting above-mentioned technical scheme, be convenient for lead to pressure strip 19, it is more stable when making pressure strip 19 remove.

Specifically, the bearing plate 17 and the pressing plate 19 are connected through two connecting springs 15, a connecting buffer mechanism 18 is arranged between the bearing plate 17 and the pressing plate 19 and on the side where the two connecting springs 15 are far away from each other, the connecting buffer mechanism 18 comprises a rotating shaft 181, a connecting block 182 and a connecting outer rod 183, buffer spring 186, connect interior pole 187 and spacing link 188, connect outer pole 183 and set up in the below of accepting the board 17, the inside sliding connection who connects outer pole 183 has connect interior pole 187, the one side that connects outer pole 183 and connect interior pole 187 and keep away from each other all is provided with connecting block 182, connect outer pole 183 and connect interior pole 187 and correspond between the connecting block 182 of position department rotate the connection through pivot 181, the outside of connecting interior pole 187 is connected with spacing link 188 by the below, the outside of connecting interior pole 187 just is located and has cup jointed buffer spring 186 between spacing link 188 and the connection outer pole 183.

Through adopting above-mentioned technical scheme, be convenient for at the in-process that compresses tightly the gas collecting pipe, can play effectual cushioning effect in the twinkling of an eye that pressure strip 19 contacts the gas collecting pipe, and then when guaranteeing to press from both sides tight effect, can play effectual cushioning effect to the gas collecting pipe.

Specifically, the connecting buffer mechanism 18 includes two limiting sliding grooves 184 and two limiting sliding blocks 185, the two limiting sliding blocks 185 are symmetrically connected to two sides of the connecting inner rod 187, the limiting sliding grooves 184 are formed in the inner side wall of the connecting outer rod 183 and at positions corresponding to the limiting sliding blocks 185, and the limiting sliding blocks 185 are slidably connected to the inner side of the limiting sliding grooves 184.

Through adopting above-mentioned technical scheme, can effectively spacing to connecting interior pole 187 to can effectively avoid connecting the condition appearance that interior pole 187 breaks away from connecting outer pole 183.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the switch of the double-shaft driving motor 9 is started according to the length of the gas collecting pipe to be welded, under the action of meshing, the first driving bevel gear 10 drives the first driven bevel gear 8 to rotate, thereby rotating the receiving column 11, so that the second driving bevel gear 23 drives the second driven bevel gear 24 and further drives the rotating screw 22 to rotate in the moving chute 21, and simultaneously, the rotating screw 22 rotates in the moving screw block 20, under the meshing action, the movable screw block 20 slides along the movable sliding groove 21 until the distance between the first supporting column 2 and the second supporting column 5 on the same side is suitable for the length of a gas collecting pipe to be welded, a switch of the double-shaft driving motor 9 is turned off, and the two gas collecting pipes are respectively placed above the second supporting plate 7 and the first supporting plate 4 on the same side, so that the function of stably supporting the gas collecting pipes with the length is realized;

then, starting a switch of the driving electric cylinder 16, and under the connecting action of the connecting spring 15 and the connecting buffer mechanism 18, driving the pressure plate 19 to move downwards by the bearing plate 17 to clamp the gas collecting pipe;

at the moment that the pressing plate 19 is contacted with the gas collecting pipe, the connecting spring 15 generates elastic deformation, the connecting inner rod 187 moves along the inside of the connecting outer rod 183, the connecting outer rod 183 and the connecting inner rod 187 rotate along the connecting block 182 at the corresponding position under the action of the rotating shaft 181, the buffer spring 186 is compressed under the action of the limiting connecting ring 188, an effective buffer effect can be achieved under the combined action of the connecting spring 15 and the limiting connecting ring 188, clamping is guaranteed, the situation that the gas collecting pipe is damaged due to overlarge clamping force can be effectively avoided, and the limiting slide block 185 slides along the limiting slide groove 184 to achieve an effective limiting effect;

in addition, the reinforcing diagonal rods 13 play a role of reinforcing and supporting the transverse supporting plate 12.

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 central air conditioning discharge fixed-position welding auxiliary fixtures, includes workstation (1), its characterized in that: the two sides of the lower part of the workbench (1) are both connected with supporting side plates (14), a supporting transverse plate (12) is connected between the two supporting side plates (14), a double-shaft driving motor (9) is installed at the upper middle position of the supporting transverse plate (12), both side output shaft ends of the double-shaft driving motor (9) are both connected with first driving bevel gears (10), one sides of the two first driving bevel gears (10) far away from each other are both meshed with first driven bevel gears (8), the inside of the first driven bevel gears (8) is connected with a bearing column (11), one end of the bearing column (11) extends to the inside of the workbench (1), the upper part of the bearing column (11) is connected with second driving bevel gears (23), and one sides of the two second driving bevel gears (23) far away from each other are both meshed with second driven bevel gears (24), one side, close to each other, of each of the two second driven bevel gears (24) is connected with a rotating screw rod (22), the outer side of each rotating screw rod (22) is meshed with a movable screw block (20), a movable sliding chute (21) is formed in the position, corresponding to the movable screw block (20), of the workbench (1), the movable screw block (20) is connected to the inner portion of the movable sliding chute (21) in a sliding mode, a first supporting column (2) is connected to the upper portion of the movable screw block (20), a second supporting plate (7) is connected to the upper portion of the first supporting column (2), supporting blocks (3) are connected to two sides of the second supporting plate (7), inverted concave frames (6) are connected to the upper portions of the two supporting blocks (3), a driving electric cylinder (16) is installed below a top plate of each inverted concave frame (6), and a bearing plate (17) is connected to the output shaft ends of the driving electric cylinder (16), the lower part of the bearing plate (17) is connected with a pressing plate (19), one side, close to each other, of the two first supporting columns (2) is connected with a second supporting column (5) above the workbench (1), and the first supporting plate (4) is connected above the second supporting column (5).

2. The central air-conditioning gas collecting pipe positioning welding auxiliary tool according to claim 1, characterized in that: the both sides of below of supporting diaphragm (12) all are connected with and strengthen down tube (13), strengthen down tube (13) keep away from the one end that supports diaphragm (12) and connect in the lateral wall that corresponds side support curb plate (14).

3. The central air-conditioning gas collecting pipe positioning welding auxiliary tool according to claim 1, characterized in that: the lower extreme of bearing post (11) rotates through first bearing and connects in the inside of supporting diaphragm (12), two the one end of rotating screw rod (22) keeping away from each other all rotates through the second bearing and connects in the inside of workstation (1).

4. The central air-conditioning gas collecting pipe positioning welding auxiliary tool according to claim 1, characterized in that: the both sides of pressure strip (19) all are connected with the guide block, the guide way has been seted up to the inside and position department that corresponds the guide block of curb plate of undercut frame (6), guide block sliding connection is in the inside of guide way.

5. The central air-conditioning gas collecting pipe positioning welding auxiliary tool according to claim 1, characterized in that: the bearing plate (17) and the pressing plate (19) are connected through two connecting springs (15), a connecting buffer mechanism (18) is arranged between the bearing plate (17) and the pressing plate (19) and on one side, away from each other, of the two connecting springs (15), the connecting buffer mechanism (18) comprises a rotating shaft (181), a connecting block (182), a connecting outer rod (183), a buffer spring (186), a connecting inner rod (187) and a limiting connecting ring (188), the connecting outer rod (183) is arranged below the bearing plate (17), the connecting inner rod (187) is connected to the inner portion of the connecting outer rod (183) in a sliding mode, the connecting block (182) is arranged on one side, away from each other, of the connecting outer rod (183) and the connecting inner rod (187), and the connecting blocks (182) at corresponding positions are connected in a rotating mode through the rotating shaft (181), the outer side of the inner connecting rod (187) is connected with a limiting connecting ring (188) below, and the outer side of the inner connecting rod (187) is located between the limiting connecting ring (188) and the outer connecting rod (183) in a sleeved mode and is provided with a buffer spring (186).

6. The central air-conditioning gas collecting pipe positioning welding auxiliary tool according to claim 5, characterized in that: the connecting buffer mechanism (18) comprises two limiting sliding grooves (184) and two limiting sliding blocks (185), the two limiting sliding blocks (185) are symmetrically connected to two sides of the connecting inner rod (187), the limiting sliding grooves (184) are formed in the inner side wall of the connecting outer rod (183) and correspond to the positions of the limiting sliding blocks (185), and the limiting sliding blocks (185) are connected to the inner side of the limiting sliding grooves (184) in a sliding mode.