CN112317914A - Positioning device for welding air conditioner components - Google Patents
Positioning device for welding air conditioner components Download PDFInfo
- Publication number
- CN112317914A CN112317914A CN202011245431.6A CN202011245431A CN112317914A CN 112317914 A CN112317914 A CN 112317914A CN 202011245431 A CN202011245431 A CN 202011245431A CN 112317914 A CN112317914 A CN 112317914A
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- China
- Prior art keywords
- components
- air conditioner
- welding
- mainboard
- parts
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- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 48
- 238000003825 pressing Methods 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000005476 soldering Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K1/08—Soldering by means of dipping in molten solder
- B23K1/085—Wave soldering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model provides a positioner for air conditioner components and parts welded, is provided with components and parts including the underframe that is used for placing the air conditioner controller mainboard on the mainboard, and the mainboard is inserted to the pin of components and parts, and the middle part of underframe is provided with the backup pad, is provided with a plurality of reference columns in the backup pad, and the body that pierces through mainboard and components and parts through the reference column fixes a position components and parts, and the one end swivelling joint of underframe has the clamp plate, compresses tightly the mainboard location on components and parts through the clamp plate rotation. The positioning device for welding the components of the air conditioner ensures the height of the components, is convenient to operate, has accurate positioning, avoids welding defects, ensures the welding quality, improves the production efficiency, ensures the product quality and reduces the labor cost.
Description
Technical Field
The invention belongs to the field of electrical equipment, and particularly relates to a positioning device for welding components of an air conditioner.
Background
In order to solve the problem, before wave soldering, after the components are positioned at a certain height (ensuring the height of the components), the components are fixed by manual positioning welding and then put into equipment for selective wave soldering welding, the production mode has more personnel investment and low production efficiency, the manual positioning welding process of the plug blocks wastes welding flux and labor cost, the production of personnel fatigue and diseases is easy to occur in mass welding, and if welding leakage and welding defects occur, the subsequent procedures are abnormal.
Disclosure of Invention
The invention aims to provide a positioning device for welding components of an air conditioner, which solves the technical problems of manual positioning welding, high personnel investment in a production mode, low production efficiency, manual chock height setting, positioning welding process, waste of welding flux and labor cost, easy generation of personnel fatigue and diseases in mass welding, easy occurrence of welding missing and welding defects and abnormal subsequent procedures.
In order to achieve the purpose, the specific technical scheme of the positioning device for welding the air conditioner component is as follows:
the utility model provides a positioner for air conditioner components and parts welded, is provided with components and parts including the underframe that is used for placing the air conditioner controller mainboard on the mainboard, and the mainboard is inserted to the pin of components and parts, and the middle part of underframe is provided with the backup pad, is provided with a plurality of reference columns in the backup pad, and the body that pierces through mainboard and components and parts through the reference column fixes a position components and parts, and the one end swivelling joint of underframe has the clamp plate, compresses tightly the mainboard location on components and parts through the clamp plate rotation.
Further, the reference column includes first step, second step and the third step that reduces in proper order by lower supreme external diameter, the mainboard is located first step, components and parts are located the second step, components and parts are worn out to the third step.
Furthermore, the both ends of clamp plate have the connecting plate respectively, two have the diaphragm between the connecting plate, two end punishment of underframe one end are provided with the dog respectively, the dog keeps off and establishes in the outside of connecting plate, pass through locating pin swivelling joint between dog and the connecting plate.
Furthermore, a plurality of limiting columns which correspond to the positioning columns one to one are arranged on the transverse plate of the pressing plate, and when the pressing plate presses the components, the limiting columns are pressed on the positioning columns.
Further, the inside of spacing post has the loose axle, it has the spring to wear the cover on the loose axle, the periphery cover of spring is equipped with the shell, and the bottom cover of loose axle is established in the post cover, and the top cover of loose axle is established in the jump ring, when spacing post compresses tightly the reference column, drives the loose axle through the spring compression and moves down.
Further, set up a plurality of magnets on the connecting plate of clamp plate, set up a plurality of magnets on the underframe, the magnet of clamp plate and the magnet one-to-one of underframe work as when the clamp plate compresses tightly components and parts, the magnet of clamp plate and the magnet of underframe laminate each other.
Further, the both ends swivelling joint that the underframe is relative has the pressure to detain, works as when placing the mainboard on the underframe, press the knot through the rotation and compress tightly the location with the mainboard, the notch has been seted up on the inside wall of underframe, the mainboard chucking is in the notch.
Further, a handle is arranged on the pressing plate.
Furthermore, the two ends of the supporting plate are respectively fixed with the two ends of the bottom frame.
The positioning device for welding the air conditioner component has the following advantages that: the height of components and parts is guaranteed, the operation is convenient, the height is fixed, the positioning is accurate, the welding defect is avoided, the welding quality is guaranteed, the production efficiency is improved, the product quality is guaranteed, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic front view of a positioning device according to the present invention;
FIG. 2 is a schematic view of the reverse structure of the positioning device of the present invention;
FIG. 3 is a schematic view of a positioning device mounting motherboard according to the present invention;
FIG. 4 is a schematic view of a closed structure of the pressing plate and the bottom frame of the present invention;
FIG. 5 is a schematic view of a positioning post structure according to the present invention;
fig. 6 is a schematic view of a spacing column structure according to the present invention.
The notation in the figure is: 1. a bottom frame; 2. a mainboard mounting position; 3. a support plate; 4. a screw; 5. an IPM first positioning column; 6. an IPM second positioning column; 7. diode positioning columns; 8. IGBT positioning columns; 9. a rectifier bridge positioning column; 10. a first step; 11. a second step; 12. a third step; 13. a stopper; 14. pressing a plate; 15. a magnet; 16. a limiting column; 17. a movable shaft; 18. a column sleeve; 19. a clamp spring; 20. a spring; 21. a housing; 22. a handle; 23. and (6) pressing and buckling.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a positioning device for soldering an air conditioner component is described in further detail below with reference to the accompanying drawings.
The positioning device for welding the air conditioner components comprises a bottom frame 1, wherein the middle part of the bottom frame 1 is of a hollow structure, the hollow part of the bottom frame 1 is a main board installation position 2 of an air conditioner, the shape and the size of the main board installation position 2 are identical to those of a main board of an air conditioner controller, the edge part of the main board installation position 2 is provided with a notch, the notch is used for clamping the main board of the air conditioner controller, a support plate 3 is arranged on the bottom surface of the bottom frame 1, the support plate 3 is of a long strip shape, two ends of the support plate 3 are fixed on the bottom surfaces of two ends of the bottom frame 1 through inner hexagon screws 4, and the support plate 3.
Five positioning columns for positioning components of a main board of an air conditioner controller are arranged on the top surface of the supporting plate 3, the five positioning columns are arranged side by side along the supporting plate 3 and are respectively an IPM first positioning column 5, an IPM second positioning column 6(IPM is an intelligent power module), a diode positioning column 7, an IGBT positioning column 8(IGBT is an insulated gate bipolar transistor) and a rectifier bridge positioning column 9, the positioning columns are fixed on the supporting plate 3 through penetrating of inner hexagonal screws 4 through the bottom surface of the supporting plate 3, the positioning columns are provided with three layers of steps which are respectively a first step 10, a second step 11 and a third step 12 from bottom to top, the inner diameter of the first step 10 is larger than the outer diameter of the second step 11, and the inner diameter of the second step 11 is larger than the outer diameter of the third.
A stop block 13 is arranged at one end part of the bottom frame 1 parallel to the supporting plate 3, the stop blocks 13 are respectively arranged at two end parts of the end part, the stop blocks 13 are fixed on the bottom frame 1 through the penetration of the bottom surface of the bottom frame 1 through hexagon socket head cap screws 4, a pressing plate 14 is arranged between the two stop blocks 13, the pressing plate 14 is provided with connecting plates respectively arranged at two ends of the pressing plate and a transverse plate arranged between the two connecting plates, one end of the connecting plate of the pressing plate 14 is connected to the stop block 13 in a rotatable mode through a positioning pin, and therefore the pressing plate 14 can rotate relative.
The top surface of a connecting plate of the pressing plate 14 is fixedly provided with a plurality of magnets 15, the top surface of the bottom frame 1 is fixedly provided with a plurality of magnets 15, the magnets 15 on the pressing plate 14 correspond to the magnets 15 on the bottom frame 1 in position, the top surface of a transverse plate of the pressing plate 14 is fixedly provided with five elastic telescopic limiting columns 16, the limiting columns 16 correspond to the positioning columns in position, each limiting column 16 comprises a movable shaft 17, the bottom end of each movable shaft 17 is sleeved in a column sleeve 18, the top end of each movable shaft 17 is sleeved in a clamp spring 19, each movable shaft 17 is sleeved in a spring 20 in a penetrating manner, each spring 20 is positioned between the column sleeve 18 and the clamp spring 19, the outer periphery of each spring 20 is sleeved with a shell 21, each movable shaft 17 can move up and down in the column sleeve 18 and the shell 21, each clamp spring 19 extrudes each spring 20 to generate elastic deformation when the movable shafts 17 are compressed downwards, each clamp spring 20 is reset to drive each movable shaft, the bottom frame 1 is provided with a pressing buckle 23 on one end part of the pressing plate 14 and the top surface of one end part opposite to the pressing plate 14, and the pressing buckle 23 is connected on the bottom frame 1 in a rotatable mode through the inner hexagon screw 4 penetrating from the bottom surface of the bottom frame 1.
The device of the invention has the working procedures as follows: the main board of the air conditioner controller is placed in a main board mounting position 2, meanwhile, a positioning column penetrates through the main board to enable the main board to be located on a first step 10, the main board is positioned, a pressing buckle 23 is rotated to press the main board, then five components are mounted on the main board, corresponding holes are formed in the main board, pins extending out of the components are inserted into the holes of the main board, meanwhile, the positioning column penetrates through the components to enable the components to be located on a second step 11, a third step 12 penetrates out of the components to fix the components, namely, hole shafts are positioned, so that the height of the components is guaranteed, the components are positioned, then, a pressing plate 14 is pushed to rotate towards the top surface of a bottom frame 1 until the pressing plate 14 and the bottom frame 1 are completely closed, the magnet 15 of the pressing plate 14 is attached to the magnet 15 of the bottom frame 1, a limiting column 16 is pressed and fixed on, finally, the device and the main board are integrally arranged on the selective wave soldering track to solder the equipment.
The welding process in the prior art comprises the following steps: brushing the flux → installing the first elevation plug → installing the second elevation plug → manual tack welding → locating the elevation plug → selective wave soldering.
In the prior art, the height of a chock tool is set during production of a welding process, and the chock tool is manually positioned and welded by personnel, so that welding defects often occur, the cost of welding flux is wasted by ten thousand yuan per year, fatigue and diseases are easily caused by manual tin soldering and welding of operators, redundant actions of taking and placing boards by the personnel are increased, the height setting and the positioning and welding are operated by different personnel, the total welding time of each main board is 85 seconds, and a component welding process is the bottleneck position of the board.
The welding process using the device comprises the following steps: flux brushing → installation of the positioning device → selective wave soldering → recovery of the positioning device.
The welding flow adopting the device adopts the three-step type positioning column structural design principle, the step 1 positions the main board, the step 2 ensures the height of the components, and the step 3 fixes the positions of the components, thereby realizing the positioning welding of the components of the main board of the air conditioner.
The positioning device for welding the components of the air conditioner ensures the height of the components, is convenient to operate, has accurate positioning, avoids welding defects, ensures the welding quality, improves the production efficiency, ensures the product quality and reduces the labor cost.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a positioner for air conditioner components and parts welded, a serial communication port, including underframe (1) that is used for placing the air conditioner controller mainboard, be provided with components and parts on the mainboard, the mainboard is inserted to the pin of components and parts, the middle part of underframe (1) is provided with backup pad (3), be provided with a plurality of reference columns on backup pad (3), body that pierces through mainboard and components and parts through the reference column fixes a position components and parts, the one end swivelling joint of underframe (1) has clamp plate (14), compress tightly the mainboard location on components and parts through clamp plate (14) rotation.
2. The positioning device for welding the components of the air conditioner according to claim 1, wherein the positioning column comprises a first step (10), a second step (11) and a third step (12), the outer diameters of the first step, the second step and the third step are sequentially reduced from bottom to top, the main board is located on the first step (10), the components are located on the second step (11), and the third step (12) penetrates out of the components.
3. The positioning device for welding the components of the air conditioner according to claim 1, wherein two ends of the pressing plate (14) are respectively provided with a connecting plate, a transverse plate is arranged between the two connecting plates, two ends of one end of the bottom frame (1) are respectively provided with a stop block (13), the stop blocks (13) are arranged on the outer sides of the connecting plates in a blocking manner, and the stop blocks (13) are rotatably connected with the connecting plates through positioning pins.
4. The positioning device for welding the components of the air conditioner according to claim 3, wherein a plurality of limiting columns (16) corresponding to the positioning columns one by one are arranged on a transverse plate of the pressing plate (14), and when the pressing plate (14) presses the components, the limiting columns (16) are pressed on the positioning columns.
5. The positioning device for welding the air conditioner components and parts as claimed in claim 4, wherein a movable shaft (17) is arranged inside the limiting column (16), a spring (20) penetrates through the movable shaft (17), a shell (21) is sleeved on the periphery of the spring (20), the bottom end of the movable shaft (17) is sleeved in the column sleeve (18), the top end of the movable shaft (17) is sleeved in the clamp spring (19), and when the limiting column (16) presses the positioning column, the movable shaft (17) is driven to move downwards through compression of the spring (20).
6. The positioning device for welding the components of the air conditioner according to claim 3, wherein a plurality of magnets (15) are arranged on the connecting plate of the pressing plate (14), a plurality of magnets (15) are arranged on the bottom frame (1), the magnets (15) of the pressing plate (14) and the magnets (15) of the bottom frame (1) correspond to each other one by one, and when the pressing plate (14) presses the components, the magnets (15) of the pressing plate (14) and the magnets (15) of the bottom frame (1) are attached to each other.
7. The positioning device for welding the components of the air conditioner according to claim 1, wherein the opposite ends of the bottom frame (1) are rotatably connected with press buttons (23), when a mainboard is placed on the bottom frame (1), the mainboard is pressed and positioned by rotating the press buttons (23), the inner side wall of the bottom frame (1) is provided with a notch, and the mainboard is clamped in the notch.
8. The positioning device for welding the components of the air conditioner as claimed in claim 1, wherein a handle (22) is arranged on the pressure plate (14).
9. The positioning device for welding the components of the air conditioner as claimed in claim 1, wherein two ends of the supporting plate (3) are respectively fixed with two ends of the bottom frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011245431.6A CN112317914A (en) | 2020-11-10 | 2020-11-10 | Positioning device for welding air conditioner components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011245431.6A CN112317914A (en) | 2020-11-10 | 2020-11-10 | Positioning device for welding air conditioner components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112317914A true CN112317914A (en) | 2021-02-05 |
Family
ID=74317320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011245431.6A Pending CN112317914A (en) | 2020-11-10 | 2020-11-10 | Positioning device for welding air conditioner components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112317914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015350A (en) * | 2021-02-18 | 2021-06-22 | 珠海格力智能装备有限公司 | Fixing device |
-
2020
- 2020-11-10 CN CN202011245431.6A patent/CN112317914A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015350A (en) * | 2021-02-18 | 2021-06-22 | 珠海格力智能装备有限公司 | Fixing device |
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