CN215316188U - Tongue weld head assembly - Google Patents
Tongue weld head assembly Download PDFInfo
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- CN215316188U CN215316188U CN202121322360.5U CN202121322360U CN215316188U CN 215316188 U CN215316188 U CN 215316188U CN 202121322360 U CN202121322360 U CN 202121322360U CN 215316188 U CN215316188 U CN 215316188U
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- electrode rod
- head assembly
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Abstract
The utility model discloses a tongue piece welding head component, which comprises: the switch fixing plate is provided with a touch switch; the switch fixing plate is inserted and installed in the center of the upper end of the outer sleeve; the electrode bar guide sleeve is fixed inside the outer sleeve through a screw; the electrode rod penetrates through the electrode rod guide sleeve; the spring is sleeved on the electrode rods and positioned between the two electrode rod guide sleeves; the adjustable welding pin assemblies are respectively arranged at the lower ends of the electrode rods and are provided with welding pins. According to the utility model, through the spring mechanism, the electrode bar pushes the switch to realize power-on heating when the welding pin presses the tongue piece, the welding pin is loosened after welding is finished, the electrode bar retracts under the action of the spring, the switch is loosened, power is cut off, and heating is stopped, so that the process of controlling the welding switch by the foot switch is omitted. In addition, for different sizes of tongues, the welding distance can be adjusted to ensure that the welding pins can heat the soldering tin parts of the tongues.
Description
Technical Field
The utility model belongs to the technical field of welding heads, and particularly relates to a tongue welding head assembly.
Background
The existing welding head assemblies are simple fixed welding heads, on one hand, the electric heating is controlled by a foot switch, on the other hand, the distance between welding pins is difficult to adjust, therefore, the welding between tongues with different sizes is difficult to ensure, workers are easy to scald workpieces when using the welding head assemblies, and the operation efficiency is low.
Therefore, a welding head assembly capable of reducing the action of welding tongues and realizing rapid adjustment of welding pin spacing for tongue welding of different sizes is in need of research.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a tongue welding head assembly for avoiding the trouble that the conventional foot switch is used to control the power-on heating, and the welding pins are difficult to adjust the spacing to ensure the welding of tongues with different sizes.
In order to solve the above technical problem, the present invention discloses a tongue welding head assembly, which comprises:
the switch fixing plate is provided with a touch switch;
the center of the upper end of the outer sleeve is inserted with a switch fixing plate and is provided with U-shaped guide grooves positioned on the front side and the rear side of the switch fixing plate, and one U-shaped guide groove guides the touch switch;
the electrode bar guide sleeves are fixed inside the outer sleeve through screws, and 2 electrode bar guide sleeves are arranged at intervals up and down;
the electrode rods penetrate through the electrode rod guide sleeve, are arranged in two numbers and are respectively positioned on the front side and the rear side of the switch fixing plate, the upper ends of the electrode rods touch the switch at intervals, and are provided with guide blocks positioned at the bottom of the U-shaped guide groove;
the spring is sleeved on the electrode rods and positioned between the two electrode rod guide sleeves;
the adjustable welding pin assemblies are respectively arranged at the lower ends of the electrode rods and are provided with welding pins.
According to an embodiment of the present invention, the adjustable welding pin assembly further includes a welding pin chuck, the welding pin chuck is fixed to the bottom of the electrode rod through an adjusting bolt, and the welding pin is inserted into one end of the bottom of the welding pin chuck and is locked by a side surface of a locking screw.
According to an embodiment of the present invention, the locking screw is a cone screw.
According to an embodiment of the present invention, the cross section of the welding pin holder is a waist circle.
According to an embodiment of the present invention, the electrode rod guide sleeve is further sleeved with a spring stop ring for supporting the spring, and the spring stop ring is provided with a snap spring in a clamping manner.
According to an embodiment of the present invention, the electrode rod is provided with a screw at an upper end of the guide block.
According to an embodiment of the present invention, the opening of the U-shaped guide groove is flared.
According to an embodiment of the present invention, the electrode rod guide sleeve is integrally injection-molded by ptfe.
Compared with the prior art, the utility model can obtain the following technical effects:
through the spring mechanism, when the welding needle presses the tongue piece, the electrode bar pushes the switch to realize the power-on heating, the welding needle is loosened after the welding is finished, the electrode bar retracts under the action of the spring, the switch is loosened, the power is cut off, the heating is stopped, and the process that the pedal switch controls the welding switch is omitted. In addition, for different sizes of tongues, the welding distance can be adjusted to ensure that the welding pins can heat the soldering tin parts of the tongues.
Of course, it is not necessary for any one product in which the utility model is practiced to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of a tab and weld head assembly according to an embodiment of the utility model;
fig. 2 is a schematic view of the interior of a tab and weld head assembly according to an embodiment of the present invention.
Reference numerals
The electrode welding device comprises a switch fixing plate 10, a touch switch 20, an outer sleeve 30, a U-shaped guide groove 31, an electrode bar guide sleeve 40, an electrode bar 50, a guide block 60, a spring 70, a spring stop ring 71, a clamp spring 72, an adjustable welding pin assembly 80, a welding pin 81, a welding pin chuck 82, an adjusting bolt 83, a locking screw 84 and a screwing screw 90.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.
Referring to fig. 1 and 2 together, fig. 1 is a schematic view of a tab-bonding head assembly according to an embodiment of the present invention; fig. 2 is a schematic view of the interior of a tab and weld head assembly according to an embodiment of the present invention.
As shown, a tab bond head assembly, comprising: the switch fixing plate 10, the switch fixing plate 10 is provided with a touch switch 20; the switch fixing plate 10 is inserted and installed in the center of the upper end of the outer sleeve 30, the outer sleeve 30 is provided with U-shaped guide grooves 31 positioned on the front side and the rear side of the switch fixing plate 10, and one U-shaped guide groove 31 guides the trigger switch 20; the electrode bar guide sleeves 40 are fixed inside the outer sleeve 30 through screws, and 2 electrode bar guide sleeves 40 are arranged at intervals up and down; the electrode rods 50 are arranged in two and penetrate through the electrode rod guide sleeve 40, and are respectively positioned on the front side and the rear side of the switch fixing plate 10, the upper ends of the electrode rods 50 touch the switch 20 at intervals, and the electrode rods are provided with guide blocks 60 positioned at the bottom of the U-shaped guide groove 31; the spring 70 is sleeved on the electrode rod 50 and positioned between the two electrode rod guide sleeves 40; the adjustable welding needle assemblies 80 are respectively arranged at the lower ends of the electrode rods 50, and each adjustable welding needle assembly 80 is provided with a welding needle 81.
In one embodiment of the present invention, the switch fixing plate 10 is installed on a robot arm of a welding machine with its lower end inserted in the center of the outer sleeve 30, and the outer sleeve 30 is provided with U-shaped guide grooves 31 at the front and rear sides of the switch fixing plate 10 for facing the tact switch 20 installed on the switch fixing plate 10.
The electrode rod guide sleeve 40 is fixed inside the outer sleeve 30 by screws and is spaced up and down for sleeving the electrode rod 50, a guide block 60 accommodated in the U-shaped guide groove 31 is fixed at the upper end of the electrode rod 50, and a spring 70 is sleeved between the electrode rod guide sleeve 40. Through extrusion spring 70, can make the guide block 60 on the electrode bar 50 reciprocate from top to bottom in U type guide way 31, make the upper end point of electrode bar 50 touch switch 20 simultaneously, accomplish the break-make electricity of adjustable welding needle subassembly 80 of electrode bar 50 lower extreme then, avoided in the past need with the trouble of foot switch control circular telegram heating, saved operating procedure, improved time efficiency.
In detail, the electrode rod 50 is processed by a brass rod with good electrical conductivity and thermal conductivity, the electrode rod guide sleeve 40 is processed by high temperature resistant polytetrafluoroethylene, and the electrode rod is integrally injection-molded, wherein the fit tolerance of the guide hole and the electrode rod 50 is about: +0.05-0.1mm, which ensures the electrode rod 50 to move smoothly up and down.
Under the action of the spring 70 in the initial state, the guide block 60 is located at the bottom end of the U-shaped guide groove 31 of the outer sleeve 30, and the stability of the initial state of the welding pin 81 is ensured. In addition, the opening of the U-shaped guide groove 31 expands outwards, so that the electrode rod 50 can freely extend and retract up and down during welding, and the operation is smoother and safer.
The adjustable welding pin assembly 80 of the present invention further comprises a welding pin chuck 82, the welding pin chuck 82 is fixed to the bottom of the electrode rod 50 by an adjusting bolt 83, and the welding pin 81 is inserted into one end of the bottom of the welding pin chuck 82 and is locked by a locking screw 84. In the present embodiment, the welding pin 81 is fastened by the locking screw 84, and the mounting is completed. When the length of the welding pin 81 needs to be adjusted, the locking screw 84 is loosened, and the height of the welding pin 81 is adjusted up and down and then locked; in addition, aiming at tongues with different sizes, the adjusting bolt 83 can be loosened, the welding needle chuck 82 can be rotated, the distance between the two welding needles 81 can be adjusted and then locked for matching, the structure is simple, and the operation is convenient.
When the tongue piece is welded, the welding pin 81 is aligned with the soldering tin part of the tongue piece and pressed downwards, the electrode rod 82 moves upwards to touch the touch switch 20, the circuit is connected, heating is started, heat is transmitted to the welding pin 81 through the electrode rod 80, the soldering tin at the bottom of the tongue piece is heated and melted, and the soldering tin is bonded to the glass silver paste layer. The pressing of the welding needle 81 is stopped, the electrode rod 50 retracts under the action of the spring 70, the circuit is disconnected, the welding needle does not heat the tongue piece any more, and meanwhile, the cooling air pipe blows air to reduce the temperature of the tongue piece, so that glass is prevented from being scalded.
In a preferred embodiment, the locking screw 84 is a conical head screw, and the side surface of the conical head is pressed against the welding pin 81, so that the operation is convenient and fast, and the stability is good.
In addition, in one embodiment, the cross section of the welding pin chuck 82 is in a waist-round shape, so that the welding pins 81 can be mounted at two ends of the welding pin chuck, the distance adjustment is convenient, and the space is saved.
The electrode bar guide sleeve 40 is also sleeved with a spring check ring 71 for supporting the spring 70, and the spring check ring 71 is provided with the snap springs 72 in an up-and-down clamping manner, so that the stability of the spring 70 after installation and use is ensured, the stability of the spring is prevented from being influenced by movement, and the electrode bar guide sleeve is safer to use.
In addition, the electrode rod 50 is positioned at the upper end of the guide block 60 and is provided with a screwing screw 90, so that the electrode rod is convenient to extract, disassemble and assemble.
In conclusion, the spring mechanism is adopted, the electrode rod pushes the switch to realize power-on heating when the welding pin presses the tongue piece, the welding pin is loosened after welding is finished, the electrode rod retracts under the action of the spring, the switch is loosened, power is cut off, heating is stopped, and the process that the pedal switch controls the welding switch is omitted. In addition, for different sizes of tongues, the welding distance can be adjusted to ensure that the welding pins can heat the soldering tin parts of the tongues.
While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A tab bond head assembly, comprising:
the switch fixing plate is provided with a touch switch;
the switch fixing plate is inserted and installed in the center of the upper end of the outer sleeve, the outer sleeve is provided with U-shaped guide grooves which are located on the front side and the rear side of the switch fixing plate, and one U-shaped guide groove guides the touch switch;
the electrode bar guide sleeves are fixed inside the outer sleeve through screws, and 2 electrode bar guide sleeves are arranged at intervals up and down;
the two electrode rods penetrate through the electrode rod guide sleeve and are respectively positioned on the front side and the rear side of the switch fixing plate, and the upper ends of the electrode rods are spaced from the touch switch and are provided with guide blocks positioned at the bottom of the U-shaped guide groove;
the spring is sleeved on the electrode rods and positioned between the two electrode rod guide sleeves;
the adjustable welding pin assemblies are respectively arranged at the lower ends of the electrode rods and are provided with welding pins.
2. The tongue welding head assembly according to claim 1, wherein the adjustable welding pin assembly further comprises a welding pin chuck, the welding pin chuck is fixed at the bottom of the electrode rod through an adjusting bolt, and the welding pin is inserted into one end of the bottom of the welding pin chuck and is laterally locked through a locking screw.
3. The tab bond head assembly of claim 2, wherein the locking screw is configured as a conical head screw.
4. The tab bond head assembly of claim 2, wherein the pin holder is waisted in cross-section.
5. The assembly according to claim 1, wherein the electrode rod guide sleeve is further sleeved with a spring stop ring for supporting the spring, and the spring stop ring is provided with a clamp spring in a clamping manner up and down.
6. The tab weld head assembly of claim 1, wherein the electrode rod is mounted with a drive screw at an upper end of the guide block.
7. The tab weld head assembly of claim 1, wherein the U-shaped guide slot opening is flared.
8. The tab weld head assembly of claim 1, wherein the electrode rod guide sleeve is integrally injection molded from polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322360.5U CN215316188U (en) | 2021-06-11 | 2021-06-11 | Tongue weld head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322360.5U CN215316188U (en) | 2021-06-11 | 2021-06-11 | Tongue weld head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316188U true CN215316188U (en) | 2021-12-28 |
Family
ID=79557831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121322360.5U Active CN215316188U (en) | 2021-06-11 | 2021-06-11 | Tongue weld head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316188U (en) |
-
2021
- 2021-06-11 CN CN202121322360.5U patent/CN215316188U/en active Active
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