CN110871318A

CN110871318A - Welding equipment for bottom corners of shell components of air condition compressor

Info

Publication number: CN110871318A
Application number: CN201911221500.7A
Authority: CN
Inventors: 张金斌; 刘东锴
Original assignee: Suzhou Swisschen Refrigeration Equipment Co Ltd
Current assignee: Suzhou Swisschen Refrigeration Equipment Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-03-10
Anticipated expiration: 2039-12-03
Also published as: CN110871318B

Abstract

The invention discloses an air conditioner compressor shell assembly bottom corner welding device which comprises a first supporting plate, wherein a first supporting mechanism and a second supporting mechanism located below the first supporting mechanism are arranged on the front surface of the first supporting plate, the first supporting mechanism is composed of two first supporting seats, one second supporting plate and two supporting blocks, a first adjusting mechanism is arranged at the top of the second supporting plate, the first adjusting mechanism is composed of two sliding rails, two sliding seats, one third supporting plate and one air cylinder, and a second adjusting mechanism is arranged at the top of the third supporting plate. The arc-shaped welding head can be matched with the shell of the air-conditioning compressor during welding through the arc-shaped design of the workpiece guide block and the bottom of the upper electrode, so that each footing is uniformly stressed, the welding quality of the footing is improved, the third support plate can be driven to move forwards or backwards through the air cylinder, and the position of the welding head can be adjusted forwards and backwards.

Description

Welding equipment for bottom corners of shell components of air condition compressor

Technical Field

The invention relates to welding equipment, in particular to welding equipment for a bottom corner of a shell component of an air conditioner compressor.

Background

The air conditioner compressor is used for compressing and driving a refrigerant in an air conditioner refrigerant loop, the air conditioner compressor is generally arranged in an outdoor unit, the air conditioner compressor extracts the refrigerant from a low-pressure area, the refrigerant is compressed and then sent to a high-pressure area for cooling and condensation, the heat is emitted into the air through a radiating fin, the refrigerant is also changed into liquid from gas state, the pressure is increased, an indoor unit and an outdoor unit of an air conditioner belong to the low-pressure area or the high-pressure area respectively in an evaporation area and a condensation area in a working loop of the air conditioner compressor, the refrigerant flows to the low-pressure area from the high-pressure area and is sprayed into an evaporator through a capillary tube, the pressure is suddenly reduced, the liquid refrigerant is immediately changed into gas state, and a large amount of heat in the air is absorbed through the radiating fin, so that the air conditioner compressor continuously works, the heat at one end, the shell of the air conditioner compressor is an important protection component of the air conditioner compressor, and three feet are welded on the outer surface of the shell in the production process.

Because air condition compressor shell is a barrel, and its face of weld is the arcwall face, consequently welding equipment is difficult to guarantee that three footing receives same effort simultaneously when pushing down to influence welded quality. Therefore, the air conditioner compressor shell assembly bottom corner welding device is improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to an air conditioner compressor shell assembly bottom corner welding device, which comprises a first supporting plate, wherein a first supporting mechanism and a second supporting mechanism positioned below the first supporting mechanism are arranged on the front surface of the first supporting plate, the first supporting mechanism consists of two first supporting seats, a second supporting plate and two supporting blocks, a first adjusting mechanism is arranged at the top of the second supporting plate, the first adjusting mechanism consists of two sliding rails, two sliding seats, a third supporting plate and an air cylinder, a second adjusting mechanism is arranged at the top of the third supporting plate, the second adjusting mechanism consists of two second supporting seats, a stepping motor, a sliding platform and a screw rod, a welding mechanism is arranged at the top of the sliding platform, the welding mechanism consists of a lower electrode, a welding head and a positioning piece, the second supporting mechanism consists of two third supporting seats and a fourth supporting plate, the top of fourth backup pad is provided with two pneumatic cylinders, two the piston rod of pneumatic cylinder all runs through the fourth backup pad and extends to the same mount pad of bottom and fixedly connected with of fourth backup pad, the bottom fixed mounting of mount pad has two electrode holders, two the equal fixed mounting in bottom of electrode holder has the electrode, and fixed mounting has the work piece to lead between two last electrodes just and is located the work piece and lead the anti-decentration slider and the slider seat of piece top, the slider seat is installed on preventing the decentration slider, the bottom fixed mounting that the work piece led just has the footing work piece, one of them one side fixed intercommunication of electrode holder has the cooling water import, another one side fixed intercommunication of cooling water import has the cooling water export, communicate each other between cooling water export and the cooling water import.

As a preferred technical solution of the present invention, the two first supporting seats are both fixedly connected to the front surface of the first supporting plate, the second supporting plate is fixedly mounted on the top of the two first supporting seats, and the two supporting blocks are respectively and fixedly mounted on two sides of the top of the second supporting plate.

As a preferred technical scheme of the invention, the two slide rails are respectively and fixedly installed at the tops of the two supporting blocks, and the two slide carriages are respectively and slidably connected to the outer surfaces of the two slide rails.

As a preferred technical solution of the present invention, the third support plate is fixedly mounted on the top of the two sliding seats, the air cylinder is fixedly mounted on the top of the second support plate, and the top of the piston rod of the air cylinder is fixedly connected with the bottom of the third support plate.

As a preferred technical scheme of the present invention, the two second supporting seats are respectively and fixedly installed at two sides of the top of the third supporting plate, the stepping motor is fixedly installed at one side of one of the second supporting seats, one end of the screw rod is fixedly connected with an output shaft of the stepping motor, and the other end of the screw rod is connected with the other second supporting seat through a bearing.

As a preferable technical scheme of the invention, the sliding platform is in threaded connection with the outer surface of the screw rod, and a threaded structure matched with the screw rod is arranged at the joint of the sliding platform and the screw rod.

As a preferred technical scheme of the invention, the bottom end of the lower electrode is fixedly connected with the top of the sliding platform, the welding head is sleeved on the outer surface of the lower electrode, one side of the welding head is connected with the positioning piece, and the bottom end of the positioning piece is connected with the top of the sliding platform.

As a preferred technical solution of the present invention, the fourth supporting plate is fixedly installed at the bottom of two third supporting seats, and both the two third supporting seats are fixedly connected with the front surface of the first supporting plate.

The invention has the beneficial effects that: the welding equipment for the bottom angle of the shell component of the air conditioner compressor can be mutually matched with the shell of the air conditioner compressor through the arc design of the workpiece guide block and the bottom of the upper electrode during welding, so that the stress of each footing is uniform, the welding quality of the footings is improved, the third support plate can be driven to move forwards or backwards through the air cylinder, the position of the welding head can be adjusted forwards and backwards, the screw rod is driven to rotate through the stepping motor, the third support plate can be driven to move leftwards or rightwards through the rotation of the screw rod, the position of the welding head can be adjusted leftwards and rightwards, the position of the welding head can be adjusted according to actual conditions during welding, the welding accuracy is improved, the welding quality of the welding equipment is further improved, cooling water is injected into the welding equipment through the cooling water inlet during welding, and is discharged through the cooling water outlet after passing through the welding equipment, the cooling water can cool the welding equipment in the process, so that the welding equipment is prevented from being overheated, and the service life of the welding equipment is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an air conditioner compressor housing assembly bottom corner welding apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a first support mechanism of the welding device for the bottom corner of the shell assembly of the air conditioner compressor according to the present invention;

FIG. 3 is a schematic top view of a sliding platform of the welding device for the bottom corner of the shell assembly of the air conditioner compressor of the present invention;

fig. 4 is an enlarged schematic structural view of the bottom corner welding device of the shell assembly of the air conditioner compressor at the position A.

In the figure: 1. a first support plate; 2. a first support base; 3. a second support plate; 4. a support block; 5. a slide rail; 6. a slide base; 7. a third support plate; 8. a cylinder; 9. a second support seat; 10. a stepping motor; 11. a sliding platform; 12. a screw rod; 13. a lower electrode; 14. welding a head; 15. a positioning member; 16. a third support seat; 17. a fourth support plate; 18. a hydraulic cylinder; 19. a workpiece guide block; 20. a cooling water inlet; 21. an anti-eccentricity slider; 22. a slider seat; 23. an electrode holder; 24. footing workpieces; 25. an upper electrode; 26. a cooling water outlet; 27. and (7) mounting a seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, 2, 3 and 4, the welding device for the bottom corner of the shell assembly of the air-conditioning compressor of the present invention comprises a first support plate 1, a first support mechanism and a second support mechanism are arranged on the front surface of the first support plate 1, the first support mechanism comprises two first support seats 2, a second support plate 3 and two support blocks 4, a first adjusting mechanism is arranged on the top of the second support plate 3, the first adjusting mechanism comprises two sliding rails 5, two sliding seats 6, a third support plate 7 and a cylinder 8, a second adjusting mechanism is arranged on the top of the third support plate 7, the second adjusting mechanism comprises two second support seats 9, a stepping motor 10, a sliding platform 11 and a screw rod 12, a welding mechanism is arranged on the top of the sliding platform 11, and the welding mechanism comprises a lower electrode 13, A welding head 14 and a positioning piece 15, the second supporting mechanism is composed of two third supporting seats 16 and a fourth supporting plate 17, two hydraulic cylinders 18 are arranged on the top of the fourth supporting plate 17, piston rods of the two hydraulic cylinders 18 all penetrate through the fourth supporting plate 17 and extend to the bottom of the fourth supporting plate 17, and are fixedly connected with the same mounting seat 27, two electrode seats 23 are fixedly mounted on the bottom of the mounting seat 27, upper electrodes 25 are fixedly mounted on the bottoms of the two electrode seats 23, a workpiece guide block 19, an anti-eccentric slide block 21 and a slide block seat 22 are fixedly mounted between the two upper electrodes 25, the slide block seat 22 is mounted on the anti-eccentric slide block 21, a bottom workpiece 24 is fixedly mounted on the bottom of the workpiece guide block 19, one side of one electrode seat 23 is fixedly communicated with a cooling water inlet 20, one side of the other cooling water inlet 20 is fixedly communicated with a cooling water outlet 26, the cooling water outlet 26 and the cooling water inlet 20 are communicated with each other, the usable model of the hydraulic cylinder 18 is an MOB-CA type hydraulic cylinder, and the hydraulic cylinder 18 is connected with an external hydraulic station.

Wherein, two first supporting seats 2 all with the positive fixed connection of

first backup pad

1, 3 fixed mounting at the top of two first supporting seats 2 of second backup pad, two supporting shoes 4 respectively fixed mounting are in the both sides at 3 tops of second backup pad, can support second backup pad 3 through setting up first supporting seat 2, can increase the distance between slide rail 5 and the second backup pad 3 through setting up supporting shoe 4 to make cylinder 8 have sufficient space to remove.

Wherein, two slide rails 5 are fixed mounting respectively at the top of two supporting shoes 4, and two slide 6 sliding connection respectively are at the surface of two slide rails 5, can prescribe a limit to the orbit of third backup pad 7 through setting up slide rail 5 and slide 6 to it is more steady when making third backup pad 7 remove.

The third supporting plate 7 is fixedly mounted at the tops of the two sliding seats 6, the air cylinder 8 is fixedly mounted at the top of the second supporting plate 3, the top of a piston rod of the air cylinder 8 is fixedly connected with the bottom of the third supporting plate 7, the applicable model of the air cylinder 8 is a DNC-50-100-PPV-A type air cylinder, the air cylinder 8 is connected with an external air pump through an external control valve, and the third supporting plate 7 can be driven to move forwards or backwards through the air cylinder 8, so that the position of the welding head 14 can be adjusted forwards and backwards.

Wherein, two second supporting seats 9 are respectively fixed mounting in the both sides at third backup pad 7 top, step motor 10 fixed mounting is in one side of one of them second supporting seat 9, the one end of lead screw 12 and step motor 10's output shaft fixed connection, the other end of lead screw 12 passes through the bearing and links to each other with another second supporting seat 9, the model that step motor 10 is applicable is 110HCY160AL3S type step motor, step motor 10 is external to have controller and driver, driver and controller electric connection, controller and external power supply electric connection, the model that the controller is applicable is TPC8-8TD type controller, the model that the driver is applicable is 8594 type driver, it rotates to drive lead screw 12 through step motor 10, can drive third backup pad 7 through the rotation of lead screw 12 and move left or right, thereby can control the position of regulation soldered connection 14.

Wherein, the surface of sliding platform 11 threaded connection at lead screw 12, the junction of sliding platform 11 and lead screw 12 is provided with the helicitic texture with lead screw 12 looks adaptation, and when the screw rod 12 rotates can be made through the screw design of sliding platform 11 with lead screw 12 looks adaptation, the removal is controlled to sliding platform 11, and then adjusts sliding platform 11's position, has improved this equipment's practicality.

Wherein, the bottom of lower electrode 13 and the top fixed connection of sliding platform 11, soldered connection 14 cup joints the surface at lower electrode 13, and one side of soldered connection 14 links to each other with setting element 15, and the bottom of setting element 15 links to each other with sliding platform 11's top, can fix the position of soldered connection 14 through setting up setting element 15 to avoid the position of soldered connection 14 to take place the skew in the use, and then improve soldered connection 14's stability.

Wherein, fourth backup pad 17 fixed mounting is in the bottom of two third supporting seats 16, and two third supporting seats 16 all with the positive fixed connection of first backup pad 1, can connect the bottom of two third supporting seats 16 through setting up fourth backup pad 17 to fourth backup pad 17 can play the supporting role to pneumatic cylinder 18.

When the device works, firstly, an external power supply of the device is switched on, then a cooling water inlet 20 is connected with a cooling water source through a water pipe, then a cooling water outlet 26 is connected with a cooling water collecting device through another pipeline, then the air cylinder 8 is started, the third supporting plate 7 is driven by the air cylinder 8 to move forwards or backwards, so that the position of the welding head 14 is adjusted forwards and backwards, then the stepping motor 10 is started, the screw rod 12 is driven by the stepping motor 10 to rotate, the third supporting plate 7 is driven by the rotation of the screw rod 12 to move leftwards or rightwards, so that the position of the welding head 14 can be adjusted leftwards and rightwards, so that the position of the welding head 14 is adjusted according to the actual situation, after the adjustment is finished, the shell of the compressor to be welded is sleeved on the outer surface of the welding head 14, then the footing is placed at the corresponding position, thereby accomplish the welding to the shell footing, in welding process, the arc design of leading positive piece 19 and upper electrode 25 bottom through the work piece can agree with each other with air condition compressor shell when the welding, thereby make every footing atress even, and then improve footing welded quality, and pour into the cooling water into to this welding equipment through cooling water inlet 20, the cooling water is discharged by cooling water outlet 26 behind this welding equipment, the cooling water can cool off this welding equipment in this in-process, thereby avoid this welding equipment overheated, the life of this welding equipment has been improved.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding device for the bottom corner of an air conditioner compressor shell assembly comprises a first supporting plate (1) and is characterized in that a first supporting mechanism and a second supporting mechanism located below the first supporting mechanism are arranged on the front side of the first supporting plate (1), the first supporting mechanism is composed of two first supporting seats (2), a second supporting plate (3) and two supporting blocks (4), a first adjusting mechanism is arranged on the top of the second supporting plate (3), the first adjusting mechanism is composed of two sliding rails (5), two sliding seats (6), a third supporting plate (7) and an air cylinder (8), a second adjusting mechanism is arranged on the top of the third supporting plate (7), the second adjusting mechanism is composed of two second supporting seats (9), a stepping motor (10), a sliding platform (11) and a screw rod (12), the top of sliding platform (11) is provided with welding mechanism, welding mechanism comprises a bottom electrode (13), a soldered connection (14) and a setting element (15), second supporting mechanism comprises two third supporting seats (16) and a fourth supporting plate (17), the top of fourth supporting plate (17) is provided with two hydraulic cylinders (18), the piston rods of two hydraulic cylinders (18) all run through fourth supporting plate (17) and extend to the bottom of fourth supporting plate (17) and are fixedly connected with the same mounting seat (27), the bottom of mounting seat (27) is fixedly provided with two electrode seats (23), the bottoms of two electrode seats (23) are both fixedly provided with upper electrodes (25), a workpiece guide block (19) and an anti-eccentricity sliding block (21) and a sliding block seat (22) are fixedly arranged between the two upper electrodes (25), the anti-eccentricity slide block is characterized in that the slide block seat (22) is arranged on the anti-eccentricity slide block (21), a bottom foot workpiece (24) is fixedly arranged at the bottom of the workpiece guide block (19), one side of the electrode seat (23) is fixedly communicated with a cooling water inlet (20), the other side of the cooling water inlet (20) is fixedly communicated with a cooling water outlet (26), and the cooling water outlet (26) is communicated with the cooling water inlet (20).

2. The welding equipment for the bottom corner of the shell assembly of the air conditioner compressor as claimed in claim 1, wherein the two first supporting seats (2) are fixedly connected with the front surface of the first supporting plate (1), the second supporting plate (3) is fixedly arranged on the tops of the two first supporting seats (2), and the two supporting blocks (4) are respectively and fixedly arranged on two sides of the top of the second supporting plate (3).

3. The welding equipment for the bottom corner of the shell assembly of the air conditioner compressor as claimed in claim 1, wherein two sliding rails (5) are respectively and fixedly installed on the top of two supporting blocks (4), and two sliding seats (6) are respectively and slidably connected on the outer surfaces of the two sliding rails (5).

4. The welding equipment for the bottom corner of the shell assembly of the air conditioner compressor as claimed in claim 1, wherein the third support plate (7) is fixedly installed at the top of the two sliding seats (6), the air cylinder (8) is fixedly installed at the top of the second support plate (3), and the top of the piston rod of the air cylinder (8) is fixedly connected with the bottom of the third support plate (7).

5. The air conditioner compressor housing assembly bottom corner welding device according to claim 1, wherein two second supporting seats (9) are respectively and fixedly installed at two sides of the top of the third supporting plate (7), the stepping motor (10) is fixedly installed at one side of one of the second supporting seats (9), one end of the screw rod (12) is fixedly connected with an output shaft of the stepping motor (10), and the other end of the screw rod (12) is connected with the other second supporting seat (9) through a bearing.

6. The air conditioner compressor housing assembly base angle welding device as claimed in claim 1, wherein the sliding platform (11) is in threaded connection with the outer surface of the screw rod (12), and a threaded structure matched with the screw rod (12) is arranged at the connection position of the sliding platform (11) and the screw rod (12).

7. The air conditioner compressor housing assembly bottom corner welding device according to claim 1, wherein the bottom end of the lower electrode (13) is fixedly connected with the top of the sliding platform (11), the welding head (14) is sleeved on the outer surface of the lower electrode (13), one side of the welding head (14) is connected with the positioning member (15), and the bottom end of the positioning member (15) is connected with the top of the sliding platform (11).

8. The welding equipment for the bottom corner of the shell assembly of the air conditioner compressor as claimed in claim 1, wherein the fourth supporting plate (17) is fixedly installed at the bottom of two third supporting seats (16), and the two third supporting seats (16) are fixedly connected with the front surface of the first supporting plate (1).