CN111431006A - Auxiliary tool for welding pins and wires of electronic components of automobile instrument - Google Patents
Auxiliary tool for welding pins and wires of electronic components of automobile instrument Download PDFInfo
- Publication number
- CN111431006A CN111431006A CN202010158763.4A CN202010158763A CN111431006A CN 111431006 A CN111431006 A CN 111431006A CN 202010158763 A CN202010158763 A CN 202010158763A CN 111431006 A CN111431006 A CN 111431006A
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- Prior art keywords
- welding
- electronic components
- pins
- positioning
- wires
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- 238000003466 welding Methods 0.000 title claims abstract description 84
- 239000006260 foam Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0263—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for positioning or holding parts during soldering or welding process
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses an auxiliary tool for welding pins and wires of electronic components of an automobile instrument, which is used for welding a first electronic component and a second electronic component, wherein the first electronic component comprises a body and pins at two ends, the second electronic component comprises a wire and an insulating sheath for coating the wire, a welding positioning device comprises a first positioning groove and a second positioning groove which are arranged side by side, the two second positioning grooves are arranged at the left side and the right side of the first positioning groove, a central groove for positioning the body is arranged at the middle position of the first positioning groove, side grooves for positioning the pins are arranged at the left side and the right side of the central groove of the first positioning groove, and end surface grooves matched with the end surfaces of the wire to position the welding length of the wire and the pins are arranged at the outer ends of the side grooves. The invention meets the requirement of fast and efficient welding operation of staff, ensures the consistency of the size of the welding part and the welding quality, and greatly improves the stability of the welding quality and the consistency of products.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to an electronic component welding technology.
Background
In the process of product design, sometimes the pins of the electronic components and the wires need to be directly welded together to realize the functions of the electronic components and the wires; the reliability and consistency of the welding part of the pin of the component play a key role in the quality of the product. The existing component pin welding is full-manual welding, the size of a welding position and the quality of a welding spot cannot be reliably guaranteed, the welding quality is completely guaranteed by the familiarity and the welding skills of operators, the consistency of the product quality cannot be guaranteed, the repair rate is high, and meanwhile, the product quality is influenced by the skills of different personnel, so that the improvement of the product quality is greatly limited, and the production efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing an auxiliary tool for welding pins and wires of electronic components of automobile instruments, which is convenient for rapid welding and ensures the welding quality.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an automobile instrument electronic components pin and wire welding auxiliary fixtures for the welding of an electronic components one and two electronic components two, electronic components one includes the pin at body and both ends, and electronic components two include the insulating sheath of wire and cladding wire, and the both ends of wire stretch out from insulating sheath, welding position device is including the first constant head tank and the second constant head tank that set up side by side, and the left and right sides in first constant head tank is located to two second constant head tanks, the intermediate position in first constant head tank is equipped with the central recess of location body, first constant head tank is equipped with the side recess of location pin in the left and right sides of central recess, the outer end of side recess be equipped with the terminal surface cooperation of wire with location wire and pin welding length's terminal surface recess.
Optionally, the first positioning groove is formed in the first positioning boss, the second positioning groove is formed in the second positioning boss, and a gap is formed between the first positioning boss and the second positioning boss.
Optionally, the center lines of the horizontal projections of the first component and the second component are staggered, so that the pins and the wires to be welded together are in a horizontal side-by-side state.
Optionally, at least one side of the opening of the first positioning groove, which corresponds to the central groove, is provided with an elastic body for elastically pressing the body, and the elastic body is preferably compressed foam.
Optionally, the second positioning groove is in interference fit with the insulating sheath.
Optionally, the mouth parts of the first positioning groove and the second positioning groove are provided with guide oblique angles.
Optionally, the welding and positioning device is provided with a bottom plate, the bottom plate is connected with a rotating device for driving the bottom plate to rotate, the rotating device comprises a turntable and a divider, the turntable is connected with the bottom plate, and the divider drives the turntable to rotate.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the first electronic component is placed in the first positioning groove, the second electronic component is placed in the second positioning groove, and when the first electronic component is placed, the first electronic component is positioned through the central groove, the left position and the right position are positioned through the end face groove, the left and right play amount is controlled within 0.2mm, the play amount is controlled within a controllable range for welding quality, the whole welding quality is not influenced, and the reliable welding of pins of the components is effectively guaranteed.
Through the arrangement of the first positioning groove and the second positioning groove, the consistency of fixed placement of all elements (the first electronic component and the second electronic component) is ensured, the consistent distance of welding points is ensured, and the stability is improved.
Therefore, the method meets the requirement of rapid and efficient welding operation of workers, ensures the consistency of the size of the welding part and the welding quality, greatly improves the stability of the welding quality and the consistency of products, and provides possibility for realizing the welding of the automatic welding machine.
2. The opening of the first positioning groove is provided with the compression foam for compressing and pre-tightening the electronic component in the radial direction, and the electronic component is pre-tightened by utilizing the good contraction and expansion characteristics of the foam, so that the accurate positioning of the electronic component is ensured, the welding reliability and consistency are effectively ensured, and unnecessary damage to the quality of the component is avoided.
3. The second positioning groove utilizes the self contraction characteristic of the insulating rubber sleeve of the second electronic component (wire), adopts interference fit to fix the second electronic component, and cannot damage the insulating rubber sleeve of the second electronic component (wire).
4. The first electronic component and the second electronic component are in a non-concentric arrangement state, so that parts needing to be welded are in good contact (a wire stripping section metal conductor and a welding pin), and the phenomena of overlapping, infirm placement, poor welding and the like are avoided.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first partial schematic view of the present invention;
fig. 3 is a partial structural schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be understood that the features of the following examples and embodiments may be combined with each other without conflict.
As shown in fig. 1 to 3, an auxiliary tool 1 for welding pins and wires of electronic components of an automobile instrument is used for welding a first electronic component 2 and two second electronic components 3.
The first electronic component 2 comprises a body 21 and pins 22 at two ends, the second electronic component 3 comprises a wire 31 and an insulating sheath for covering the wire, and two ends of the wire extend out of the insulating sheath.
The welding positioning device 1 comprises a first positioning groove 11 and a second positioning groove 12 which are arranged side by side, the two second positioning grooves 12 are arranged on the left side and the right side of the first positioning groove 11, a central groove 111 of a positioning body 21 is arranged in the middle of the first positioning groove 11, side grooves of positioning pins are arranged on the left side and the right side of the central groove 111 of the first positioning groove 11, and end surface grooves 113 which are matched with the end surfaces of a lead 31 to position the welding length of the lead 31 and the pins 22 are arranged at the outer ends (on the left side and the right side) of the side grooves.
The first electronic component 2 is placed in the first positioning groove 11, the second electronic component 3 is placed in the second positioning groove 12, when the first electronic component is placed, the first electronic component 2 is positioned through the central groove 111 at the left position and the right position, the second electronic component 3 is positioned through the end face groove 113 at the left position and the right position, the left and right play amount is controlled within 0.2mm, the play amount is within a controllable range for welding quality, the overall welding quality is not influenced, and the reliable welding of pins of the components is effectively guaranteed.
Through the setting of first constant head tank 11 and second constant head tank 12, guarantee the fixed uniformity of placing of all components (electronic components one 2 and electronic components two 3), guaranteed that the welding point distance is unanimous, improved stability.
Therefore, the method meets the requirement of rapid and efficient welding operation of workers, ensures the consistency of the size of the welding part and the welding quality, greatly improves the stability of the welding quality and the consistency of products, and provides possibility for realizing the welding of the automatic welding machine.
The first positioning groove 11 is disposed on the first positioning boss 101, and the second positioning groove 12 is disposed on the second positioning boss 102. A gap is formed between the first positioning boss 101 and the second positioning boss 102, so that a welding space is formed at the welding part of the first component 2 and the second component 3. The first positioning boss 101 and the second positioning boss 102 are located on the base plate 100.
Preferably, the center lines of the horizontal projections of the first component 2 and the second component 3 are staggered so that the pins 22 and the leads 31 to be welded together are in a horizontal parallel state, so that the parts to be welded (the wire stripping section metal conductor and the welding pins) are in good contact, and the phenomena of overlapping, infirm placement and poor welding caused by the phenomena are avoided.
In order to ensure the first electronic component 2 to be positioned reliably, an elastic body 112 for elastically pressing the body is arranged at a position corresponding to the central groove 111 on at least one side of the opening of the first positioning groove 11, and the elastic body 112 is provided with a protruding part protruding towards the central groove 111 to elastically press the body. The elastomer 112 is preferably a compressed foam. Therefore, the electronic component I2 is pre-tightened by utilizing the good contraction and expansion characteristics of the foam, so that the precise positioning of the electronic component is ensured, the reliability and consistency of welding are effectively ensured, and unnecessary damage to the quality of the electronic component is avoided.
In order to ensure that the second electronic component 3 is reliably positioned, the second positioning groove 12 is in interference fit with the insulating sheath. The self-contraction characteristic of the insulating rubber sleeve of the second electronic component (wire) is utilized, the second electronic component is fixed by interference fit, and the insulating rubber sleeve of the second electronic component (wire) cannot be damaged.
In addition, the mouths of the first positioning groove 11 and the second positioning groove 12 are provided with guiding oblique angles so as to facilitate the putting in and taking out of the electronic components.
In combination with the welding positioning device 1, the operation process of welding the first electronic component 2 and the second electronic component 3 is as follows,
1. firstly, debugging a welding equipment body in place, reasonably compressing foam to assemble the belt body, and adjusting the thickness specification of the foam according to the use condition;
2. put into the constant head tank with required welded electronic components to in the constant head tank of impressing, through the cotton extrusion of compression bubble, electronic components one by accurate location in first constant head tank, to having the components and parts of placing the direction requirement, can avoid putting the mistake in the design benchmark sign in the device body, make things convenient for staff's operation and inspection.
3. And placing the second electronic component to be welded into the second positioning groove, and requiring the end surface of the wire to be flush with the end surface groove, firmly fixing the second electronic component in the body by utilizing the interference fit between the groove and the insulating sheath, controlling the interference amount within a reasonable range, and avoiding damaging the component in operation. Through the design of the positioning end face and the positioning groove at the tail end of the element and the pre-tightening fixation of the element, the pin of the element to be welded and the welding part at the tail end of the wire are firmly placed together, and the pin and the wire are combined together in a flush and flat manner, so that the welding is fully prepared;
4. and after the welding of one side is finished, the welding of the other side is carried out.
In addition, through the accurate design and manufacturing of each part of the equipment, ten monomers are used as one group (the number of the monomers can be adjusted according to an actual production plan), the production counting of operators is facilitated, reasonable operation flow setting is carried out, and the device can exert the advantages of the device through careful process training of the operators.
Furthermore, the bottom plate can be connected with a rotating device for driving the bottom plate to rotate, the rotating device can comprise a turntable and a divider, the turntable is connected with the bottom plate to drive the bottom plate to rotate, and the divider can realize accurate rotation and positioning after rotation of the turntable, so that after welding of the first left/right electronic component and the first electronic component, the rotating device drives the bottom plate to rotate 180 degrees, and welding of the second left/right electronic component and the other electronic component continues. The position adjustment of two sections of components is greatly facilitated, the components do not need to be placed for the second time, the placing time of the components is shortened, and the efficiency is greatly improved.
In conclusion, after the design is adopted, the positions of the welding points can be consistently placed by positioning the first electronic component 2 and the second electronic component 3, so that the welding quality is ensured, the operation of workers is facilitated, meanwhile, the dependence on the welding technology of each worker is reduced, the operation of new workers is particularly facilitated, and the stability, the reliability and the working efficiency of the product quality are improved.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides an automobile instrument electronic components pin and wire welding auxiliary fixtures for the welding of an electronic components one and two electronic components two, electronic components one includes the pin at body and both ends, and electronic components two includes the insulating sheath of wire and cladding wire, and the both ends of wire stretch out its characterized in that from insulating sheath: welding position device is including the first constant head tank and the second constant head tank that set up side by side, and the left and right sides in first constant head tank is located to two second constant head tanks, the intermediate position in first constant head tank is equipped with the center recess of location body, first constant head tank is equipped with the side recess of location pin in the left and right sides of center recess, the outer end of side recess be equipped with the terminal surface cooperation of wire with the terminal surface recess of location wire and pin welding length.
2. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 1, characterized in that: the side surface groove is a V-shaped groove, and the end surface groove is positioned on one side wall of the side surface groove.
3. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 2, characterized in that: the first positioning groove is formed in the first positioning boss, the second positioning groove is formed in the second positioning boss, and a gap is formed between the first positioning boss and the second positioning boss.
4. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 1, characterized in that: the central lines of the horizontal projections of the first component and the second component are staggered so that the pins and the leads to be welded together are in a horizontal side-by-side state.
5. The auxiliary tool for welding the pins and the leads of the electronic components of the automobile instruments according to any one of claims 1 to 4, characterized in that: at least one side of the opening part of the first positioning groove is provided with an elastic body which elastically compresses the body corresponding to the central groove.
6. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 5, characterized in that: the elastomer is compressed foam.
7. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 1, characterized in that: and the second positioning groove is in interference fit with the insulating sheath.
8. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 1, characterized in that: and guide oblique angles are arranged at the mouth parts of the first positioning groove and the second positioning groove.
9. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 1, characterized in that: the welding positioning device is provided with a bottom plate, and the bottom plate is connected with a rotating device for driving the bottom plate to rotate.
10. The auxiliary tool for welding the pins and the wires of the electronic components of the automobile instruments according to claim 9, characterized in that: the rotating device comprises a turntable and a divider, the turntable is connected with the bottom plate, and the divider drives the turntable to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158763.4A CN111431006B (en) | 2020-03-09 | 2020-03-09 | Auxiliary fixture for welding pins and wires of electronic components of automobile instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158763.4A CN111431006B (en) | 2020-03-09 | 2020-03-09 | Auxiliary fixture for welding pins and wires of electronic components of automobile instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111431006A true CN111431006A (en) | 2020-07-17 |
| CN111431006B CN111431006B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010158763.4A Active CN111431006B (en) | 2020-03-09 | 2020-03-09 | Auxiliary fixture for welding pins and wires of electronic components of automobile instrument |
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| Country | Link |
|---|---|
| CN (1) | CN111431006B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787694A (en) * | 2020-07-22 | 2020-10-16 | 河源市新格瑞特电子有限公司 | Electronic element with rubber tube electronic wire pin |
| CN113414466A (en) * | 2021-07-13 | 2021-09-21 | 河南科技大学 | Workpiece clamp for furnace brazing |
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| CN203277225U (en) * | 2013-05-31 | 2013-11-06 | 厦门宏发密封继电器有限公司 | Relay lead-out pin structure facilitating whole-machine installation |
| CN206022637U (en) * | 2016-09-30 | 2017-03-15 | 信利半导体有限公司 | The welding structure and display module of a kind of wire and pin |
| CN208866553U (en) * | 2018-08-22 | 2019-05-17 | 惠州市和宏电线电缆有限公司 | A kind of high-precision fixed length welding fixture |
| CN209897361U (en) * | 2019-02-20 | 2020-01-03 | 绵阳伟成科技有限公司 | Convex electronic components dress board auxiliary device |
| CN211866980U (en) * | 2020-03-09 | 2020-11-06 | 黄山金马科技有限公司 | Electronic components welding position device |
-
2020
- 2020-03-09 CN CN202010158763.4A patent/CN111431006B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203277225U (en) * | 2013-05-31 | 2013-11-06 | 厦门宏发密封继电器有限公司 | Relay lead-out pin structure facilitating whole-machine installation |
| CN206022637U (en) * | 2016-09-30 | 2017-03-15 | 信利半导体有限公司 | The welding structure and display module of a kind of wire and pin |
| CN208866553U (en) * | 2018-08-22 | 2019-05-17 | 惠州市和宏电线电缆有限公司 | A kind of high-precision fixed length welding fixture |
| CN209897361U (en) * | 2019-02-20 | 2020-01-03 | 绵阳伟成科技有限公司 | Convex electronic components dress board auxiliary device |
| CN211866980U (en) * | 2020-03-09 | 2020-11-06 | 黄山金马科技有限公司 | Electronic components welding position device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787694A (en) * | 2020-07-22 | 2020-10-16 | 河源市新格瑞特电子有限公司 | Electronic element with rubber tube electronic wire pin |
| CN113414466A (en) * | 2021-07-13 | 2021-09-21 | 河南科技大学 | Workpiece clamp for furnace brazing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111431006B (en) | 2024-07-02 |
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