CN114535931A - Novel compressor liquid accumulator processing technology - Google Patents
Novel compressor liquid accumulator processing technology Download PDFInfo
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- CN114535931A CN114535931A CN202210016790.7A CN202210016790A CN114535931A CN 114535931 A CN114535931 A CN 114535931A CN 202210016790 A CN202210016790 A CN 202210016790A CN 114535931 A CN114535931 A CN 114535931A
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- press
- mounting
- welding
- processing technology
- device body
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- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 33
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000012858 packaging process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000006748 scratching Methods 0.000 abstract description 2
- 230000002393 scratching effect Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a novel compressor liquid storage device processing technology, which relates to the technical field of refrigeration compressors and comprises the following steps: grooving, welding wire winding, press mounting of a device body, furnace passing welding and quality inspection. According to the invention, the press-mounting mechanism is arranged on the rack, the output end of the driving motor drives the screw rod to rotate, the lifting block is driven to slide downwards on the guide rod, the rotary drum is pushed by the connecting rod to drive the lower end press-mounting disc to press downwards, multiple stations are firstly completed to press-mount a plurality of screens and partition plates on the device body, then the air cylinder is started to enable the output end of the air cylinder to drive the mounting plate to move downwards, so that the press column rotates downwards in the rotary drum, the assembly of the upper end cover and the lower end cover is completed in a rotary press-mounting mode, the phenomenon of edge collapse of the edges of the end covers is avoided, the rigidity scratching degree is reduced, and the quality of the assembled products is ensured.
Description
Technical Field
The invention relates to the technical field of refrigeration compressors, in particular to a novel compressor liquid storage device processing technology.
Background
The liquid accumulator for the compressor is in order to prevent that impurity from getting into the compressor in the compressor working process to and prevent that the compressor from moving under unstable state, liquid refrigerant flows into the compressor and leads to the liquid impact, damage the compressor pump body, and in addition the liquid accumulator can also guarantee during refrigerant fluidic lubricated liquid flows back to the compressor, keeps the compressor not in the state of lacking oil, and the current processing method of liquid accumulator often adopts the syllogic, presses the pressure after filter screen and baffle turn-ups shaping and puts into the ware internally, then the mode of tack welding both sides end cover.
However, in the long-term processing process by adopting the existing processing method, the phenomenon that the edge of the end cover collapses due to the fact that the end cover is directly pressed on the device body in an interference fit mode is found, the inner wall of the device body is often scratched, the condition that residues fall off in the later quality inspection process is often caused, and the rapid circulation of the refrigerant in the device body is also influenced in the using process.
Disclosure of Invention
The invention aims to provide a novel compressor reservoir processing technology to overcome the defects caused in the prior art.
A novel compressor liquid storage device processing technology comprises the following steps:
s1: grooving: performing annular grooving on the middle parts of the side flanging of the screen mesh and the partition plate after flanging, wherein the grooving depth keeps two thicknesses of the screen mesh and the partition plate and is a groove from the outer side to the inner side;
s2: winding a welding wire: winding the welding wire on the screen and the partition after the grooving process is finished, and positioning the end part of the welding wire in an arc spot welding mode;
s3: press fitting of the device body: the screen mesh and the partition plate which are welded with fixed-length welding wires in a positioning way are directly pressed into a device body of the liquid storage device through a pressing mechanism arranged on the rack, and synchronous positioning and pressing of an upper end cover and a lower end cover are integrally completed;
s4: furnace-passing welding: melting a welding wire fixed in the notch groove in a furnace-passing welding mode on the liquid storage device assembly body after press mounting is completed, filling the molten welding material between the notch groove and the inner side wall of the device body, and completing welding and fixing with the notch groove and the inner side wall of the device body;
s5: quality inspection: and unloading the welded product, and entering the next packaging process after the product quality is checked to be qualified.
Preferably, the press-fitting mechanism comprises a driving motor, a lead screw, a press-fitting disc and two symmetrically arranged cylinders, the driving motor is installed on the frame, the lead screw is installed on the output end of the driving motor, the other end of the lead screw is rotatably arranged in the frame through a positioning seat, a guide rod is fixedly connected to the rotating seat, a lifting block is installed on the lead screw in a threaded manner, the lifting block is slidably arranged on the guide rod, two connecting rods which are arranged in parallel are hinged to the lifting block, the other end of each connecting rod is hinged to a rotary drum, the rotary drum is of an internal thread structure and is connected with a press column in a threaded manner, the upper end of the press column is slidably arranged on the frame, the press-fitting disc is installed at the lower end of the rotary drum, the cylinders are installed on the frame, and the output end of the cylinders is connected to the press column through installation plates.
Preferably, the rack is provided with a mounting seat in the circumferential direction under the press mounting disc.
Preferably, the mounting seat cooperates with the reservoir body.
Preferably, the outer diameter of the compression leg is not smaller than the inner diameter of the reservoir body.
The invention has the advantages that:
the press-fitting mechanism is arranged on the rack, the output end of the driving motor drives the lead screw to rotate, the lifting block is driven to slide downwards on the guide rod, the connecting rod pushes the rotary drum to drive the lower end press-fitting disc to press downwards, multiple stations are firstly completed to press-fit the screen meshes and the partition plates on the device body, then the air cylinder is started to enable the output end of the air cylinder to drive the mounting plate to move downwards, the press column is enabled to move downwards in the rotary drum, the upper end cover and the lower end cover are assembled in a rotary press-fitting mode, the phenomenon of edge collapse of the edges of the end covers is avoided, the rigidity scratching degree is reduced, and the quality of assembled products is guaranteed.
Drawings
FIG. 1 is a process flow diagram of the present invention.
FIG. 2 is a schematic structural view of an apparatus used in the press-fitting process of the device of the present invention.
Fig. 3 is a schematic view of a part of the press-fitting mechanism of the present invention.
The device comprises a rack 1, a press-mounting mechanism 2, a driving motor 201, a lead screw 202, a press-mounting disc 203, an air cylinder 204, a positioning seat 205, a guide rod 206, a lifting block 207, a connecting rod 208, a rotating cylinder 209, a press column 210, a mounting plate 211 and a mounting seat 212.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, a novel compressor reservoir processing technology includes the following steps:
s1: grooving: performing annular grooving on the middle parts of the side flanging of the screen mesh and the partition plate after flanging, wherein the grooving depth keeps two thicknesses of the screen mesh and the partition plate and is a groove from the outer side to the inner side;
s2: winding a welding wire: winding the welding wire on the screen and the partition after the grooving process is finished, and positioning the end part of the welding wire in an arc spot welding mode;
s3: press fitting of the device body: the screen mesh and the partition plate which are welded with fixed-length welding wires in a positioning way are directly pressed into a device body of the liquid storage device through a pressing mechanism 2 arranged on a rack 1, and synchronous positioning and pressing of an upper end cover and a lower end cover are integrally completed;
s4: furnace-passing welding: melting a welding wire fixed in the notch groove in a furnace-passing welding mode on the liquid storage device assembly body after press mounting is completed, filling the molten welding material between the notch groove and the inner side wall of the device body, and completing welding and fixing with the notch groove and the inner side wall of the device body;
s5: quality inspection: and unloading the welded product, and entering the next packaging process after the product quality is checked to be qualified.
In the present embodiment, the press-fitting mechanism 2 includes a driving motor 201, a lead screw 202, a press-fitting disk 203 and two symmetrically arranged air cylinders 204, the driving motor 201 is installed on the frame 1, the lead screw 202 is installed on the output end of the driving motor 201, the other end of the lead screw 202 is rotatably installed in the frame 1 through a positioning seat 205, a guide rod 206 is also fixedly connected on the rotating seat, a lifting block 207 is installed on the lead screw 202 in a threaded manner, the lifting block 207 is arranged on the guide rod 206 in a sliding way, two connecting rods 208 which are arranged in parallel are hinged on the lifting block 207, the other end of the connecting rod 208 is hinged with a rotary drum 209, the rotary drum 209 is of an internal thread structure and is in threaded connection with a compression column 210, the upper end of the compression leg 210 is slidably arranged on the frame 1, the press disc 203 is arranged at the lower end of the rotary drum 209, the air cylinder 204 is installed on the frame 1, and the output end of the air cylinder 204 is connected to the compression leg 210 through the installation plate 211.
The driving motor 201 is a servo motor.
In this embodiment, the frame 1 is provided with a mounting seat 212 circumferentially right below the press-fitting disc 203.
In this embodiment, the mounting seat 212 mates with the reservoir body.
Further, the outer diameter of the plunger 210 is not smaller than the inner diameter of the reservoir body.
The working process and principle are as follows: in the process of the press mounting of the device body, firstly, a filter screen, a partition plate and end covers at two ends are placed on a mounting seat 212 by an external automatic feeding device, then a driving motor 201 is started to enable the output end of the driving motor to drive a lead screw 202 to rotate, a lifting block 207 is driven to slide downwards on a guide rod 206, a rotary drum 209 is pushed by a connecting rod 208 to drive a lower-end press mounting disc 203 to press downwards, the press mounting of a plurality of the filter screens and the partition plates on the device body is completed at multiple stations, then an air cylinder 204 is started to enable the output end of the driving cylinder to drive a mounting plate 211 to move downwards, and further, a press column 210 rotates downwards in the rotary drum 209 to move downwards, and the assembly of the upper end cover and the lower end cover is completed in a rotary press mounting mode.
Based on the above, in the invention, the press-fitting mechanism 2 is arranged on the frame 1, the output end of the driving motor 201 drives the screw rod 202 to rotate, the lifting block 207 is driven to slide downwards on the guide rod 206, the rotary drum 209 is pushed by the connecting rod 208 to drive the press-fitting disc 203 at the lower end to press downwards, the press-fitting of a plurality of screens and partition plates on the device body is completed at multiple stations, then the air cylinder 204 is started to enable the output end of the air cylinder to drive the mounting plate 211 to move downwards, the press column 210 rotates downwards in the rotary drum 209 to complete the assembly of the upper end cover and the lower end cover in a rotary press-fitting mode, the edge collapse phenomenon of the end covers is avoided, the rigidity scratch degree is reduced, and the quality of the assembled products is ensured.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (5)
1. A novel compressor liquid accumulator processing technology is characterized by comprising the following steps:
s1: grooving: performing annular grooving on the middle parts of the side flanging of the screen mesh and the partition plate after flanging, wherein the grooving depth keeps two thicknesses of the screen mesh and the partition plate and is a groove from the outer side to the inner side;
s2: winding a welding wire: winding the welding wire on the screen and the partition after the grooving process is finished, and positioning the end part of the welding wire in an arc spot welding mode;
s3: press fitting of the device body: the screen mesh and the partition plate which are welded with fixed-length welding wires in a positioning way are directly pressed into a device body of the liquid storage device through a pressing mechanism (2) arranged on a rack (1), and synchronous positioning and pressing of an upper end cover and a lower end cover are integrally completed;
s4: furnace-passing welding: melting a welding wire fixed in the notch groove in a furnace-passing welding mode on the liquid storage device assembly body after press mounting is completed, filling the molten welding material between the notch groove and the inner side wall of the device body, and completing welding and fixing with the notch groove and the inner side wall of the device body;
s5: quality inspection: and unloading the welded product, and entering the next packaging process after the quality of the product is checked to be qualified.
2. The novel compressor liquid storage device processing technology as claimed in claim 1, wherein: the press-fitting mechanism (2) comprises a driving motor (201), a lead screw (202), a press-fitting disc (203) and two symmetrically arranged air cylinders (204), the driving motor (201) is installed on the rack (1), the lead screw (202) is installed on the output end of the driving motor (201), the other end of the lead screw (202) is rotatably arranged in the rack (1) through a positioning seat (205), a guide rod (206) is fixedly connected on the rotating seat, a lifting block (207) is installed on the lead screw (202) in a threaded manner, the lifting block (207) is slidably arranged on the guide rod (206), two parallel connecting rods (208) are hinged on the lifting block (207), the other end of each connecting rod (208) is hinged with a rotary drum (209), each rotary drum (209) is of an internal thread structure and is connected with a press column (210) in a threaded manner, the upper end of each press column (210) is slidably arranged on the rack (1), the press-fit disc (203) is arranged at the lower end of the rotating cylinder (209), the air cylinder (204) is arranged on the frame (1), and the output end of the air cylinder (204) is connected to the pressure column (210) through the mounting plate (211).
3. The novel compressor liquid storage device processing technology as claimed in claim 1, wherein: and a mounting seat (212) is annularly arranged on the rack (1) under the press mounting disc (203).
4. The novel compressor accumulator processing technology as claimed in claim 3, characterized in that: the mounting seat (212) is matched with the liquid accumulator body.
5. The novel compressor accumulator processing technology as claimed in claim 2, characterized in that: the outer diameter of the compression leg (210) is not less than the inner diameter of the reservoir body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016790.7A CN114535931A (en) | 2022-01-07 | 2022-01-07 | Novel compressor liquid accumulator processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016790.7A CN114535931A (en) | 2022-01-07 | 2022-01-07 | Novel compressor liquid accumulator processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114535931A true CN114535931A (en) | 2022-05-27 |
Family
ID=81670279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210016790.7A Pending CN114535931A (en) | 2022-01-07 | 2022-01-07 | Novel compressor liquid accumulator processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114535931A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1766643A1 (en) * | 1990-09-07 | 1992-10-07 | Могилевский Машиностроительный Институт | Equipment for assembly of members by pressing in and treatment of holes |
| CN105364453A (en) * | 2014-08-20 | 2016-03-02 | 杭州山博自动化设备有限公司 | Automatic bearing assembly device |
| CN108655706A (en) * | 2018-05-21 | 2018-10-16 | 安徽安元智能科技有限公司 | The pressing method of bearing press mounting lifting gear |
| CN109297216A (en) * | 2018-08-24 | 2019-02-01 | 芜湖三花制冷配件有限公司 | A kind of manufacturing method of two-tube liquid storage device |
| CN111906511A (en) * | 2020-06-22 | 2020-11-10 | 芜湖东光大华机械制造有限公司 | Flywheel machining device with automatic pin assembling and code printing functions |
| CN113369863A (en) * | 2021-07-09 | 2021-09-10 | 北京机械设备研究所 | Automatic press-fitting system and assembling method for ball screw pair support sleeve |
-
2022
- 2022-01-07 CN CN202210016790.7A patent/CN114535931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1766643A1 (en) * | 1990-09-07 | 1992-10-07 | Могилевский Машиностроительный Институт | Equipment for assembly of members by pressing in and treatment of holes |
| CN105364453A (en) * | 2014-08-20 | 2016-03-02 | 杭州山博自动化设备有限公司 | Automatic bearing assembly device |
| CN108655706A (en) * | 2018-05-21 | 2018-10-16 | 安徽安元智能科技有限公司 | The pressing method of bearing press mounting lifting gear |
| CN109297216A (en) * | 2018-08-24 | 2019-02-01 | 芜湖三花制冷配件有限公司 | A kind of manufacturing method of two-tube liquid storage device |
| CN111906511A (en) * | 2020-06-22 | 2020-11-10 | 芜湖东光大华机械制造有限公司 | Flywheel machining device with automatic pin assembling and code printing functions |
| CN113369863A (en) * | 2021-07-09 | 2021-09-10 | 北京机械设备研究所 | Automatic press-fitting system and assembling method for ball screw pair support sleeve |
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Application publication date: 20220527 |