CN214509700U - Ear belt welding tool for folding mask - Google Patents
Ear belt welding tool for folding mask Download PDFInfo
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- CN214509700U CN214509700U CN202120411541.9U CN202120411541U CN214509700U CN 214509700 U CN214509700 U CN 214509700U CN 202120411541 U CN202120411541 U CN 202120411541U CN 214509700 U CN214509700 U CN 214509700U
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Abstract
The utility model provides a folding mask ear welding belt tool, which comprises a bottom plate, a supporting block and a tool plate which are connected in sequence; the tooling plate is provided with two welding areas, the welding areas are provided with pressure plate mounting openings, welding pressure plates are arranged in the pressure plate mounting openings, and the welding pressure plates are arranged in the pressure plate mounting openings. This structure advantage lies in that the welding bottom plate can float, and two welding point separation mutually noninterferes do not have because the face unevenness causes the great problem of solder joint contact condition difference, has guaranteed welding quality, and the frock is longe-lived.
Description
Technical Field
The utility model relates to a processingequipment in gauze mask ear area, concretely relates to can adjust and guarantee the folding gauze mask of roughness to welding point and weld ear area frock.
Background
Fig. 1 shows a foldable mask (without ear straps) in the prior art, which has two sheets 20 in a folded state, the two sheets 20 have two welding points 21, the welding points 21 are used for welding with the ear straps to form a final product, and a nose bridge holding strip 22 is further provided at the joint of the two sheets 20.
In the processing technology of the welding ear belt of the mask, a semi-finished mask processed by a sheet-punching machine is sleeved on an ear belt welding tool, and the ear belt welding processing process is completed after shaping, welding a right ear belt and welding a left ear belt.
The quality requirements of ear band welding are as follows: (1) the phenomena of welding coke, slag formation points and welding penetration can not exist at the welding position; (2) the cold joint can not occur at the welding position, and the welding tension needs to be more than 15N; (3) the welding spot is smooth and consistent, and the welding effect is similar.
The necessary preconditions for achieving this effect are: (1) the welding head, the welding bottom die and the tooling plate are attached flatly, namely the height of two welding pins is required to be consistent, the height of two welding spots of the bottom die is required to be consistent, and the surface of the tooling plate is smooth and flat; (2) the parameters such as ultrasonic welding frequency, power and amplitude are suitable; (3) the welding pressure is proper; (4) material qualification, and the like. Wherein, the points (2), (3) and (4) are controllable factors, the artificial installation factor is eliminated at the point (1), the processing of rod-shaped parts such as a welding bottom die and a welding needle is easy, and the influence of working conditions on a working surface is small.
The tooling plate has the technical difficulties that: the tooling structure needs to be made into a plate-shaped structure under the limitation of the processing technology of the welding lug. The plate parts have the inevitable problem of processing, for example, the stainless steel bending has large error, and the perpendicularity of the working surface and the mounting surface of the tool cannot be ensured; if the plate parts are ground to ensure that the working surface is smooth, the cooling deformation of the machined workpiece cannot be ensured; the plate parts are easy to generate plastic deformation which cannot be recovered after being stressed. The above factors make the condition (1) impossible to achieve, and various problems arise in the actual production of the lug strip: one side is burnt, penetrated and slag point is welded, and the other side is cold-welded; the welding effect of each tooling plate is inconsistent, the welding effect is worse and worse along with the service time, and the service life of the tooling is short. In addition, due to the fact that welding conditions are harsh, the installation requirement on the tool is high. Finally, the production feedback is low in qualification rate and high in rejection rate, and the repaired product is repaired to cause personnel waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a carry out the fine adjustment so that the welding position point can keep smooth frock structure to the welding clamp plate.
The utility model provides a welding lug belt tool for a folding mask, which comprises a bottom plate, a supporting block and a tool plate which are connected in sequence; the tooling plate is provided with two welding areas, the welding areas are provided with pressure plate mounting openings, welding pressure plates are arranged in the pressure plate mounting openings, movable spaces are arranged in the pressure plate mounting openings and used for adjusting planes where the welding pressure plates are located.
The beneficial effect of above-mentioned scheme does: this structure advantage lies in that the welding bottom plate can float, and two welding point separation mutually noninterferes do not have because the face unevenness causes the great problem of solder joint contact condition difference, has guaranteed welding quality, and the frock is longe-lived.
According to a preferable scheme, the tool plate is further sequentially connected with a supporting block and a bottom plate;
the welding clamp plate is characterized in that a plurality of mounting grooves which are uniformly arranged at intervals are formed in the clamp plate mounting hole, the welding clamp plate is provided with a circular pressing plate part and a plurality of protruding connecting parts, the protruding connecting parts are uniformly arranged on the edge of the circular pressing plate part at intervals, and the protruding connecting parts are arranged in the mounting grooves.
Preferably, the number of the mounting grooves is four, the number of the circular pressing plate parts and the number of the protruding connecting parts are four, and the four protruding connecting parts are evenly arranged on the edge of the circular pressing plate part at intervals.
The beneficial effect of above-mentioned scheme does: a plurality of connection points are arranged, so that the whole device is more stable, the stress is even, and the smooth adjustment of the welding spots of the circular pressing plate part can be realized by the aid of the convex connection parts in the slight movement of the mounting grooves.
Preferably, a steel ball is placed in the mounting groove, and the steel ball is arranged between the outer side wall surface of the protruding connecting part and the inner groove surface of the mounting groove.
The beneficial effect of above-mentioned scheme does: the steel balls support the pressing plate, and the point-surface contact enables the pressing plate to keep a certain degree of freedom of rotation.
According to a preferable scheme, the tool plate is further provided with a sealing sheet, and the mounting groove and the steel balls are covered and sealed by the sealing sheet.
The beneficial effect of above-mentioned scheme does: the steel balls and the periphery of the welding bottom plate are sealed by sealing sheets such as PVC adhesive sheets and cannot fall off.
Preferably, the support block has a kidney-shaped hole.
The beneficial effect of above-mentioned scheme does: the initial installation alignment is adjustable, and the position of each tool at a welding station is basically consistent; only the welding bottom plate needs to be replaced after the welding tool is abraded. The tool does not need to be disassembled, and the repositioning and the adjustment are not needed.
Preferably, the closure sheet is a PVC sheet.
Preferably, the tooling plate is provided with a weight-reducing notch.
In a preferable scheme, the top of the tooling plate is provided with a position avoiding groove.
The beneficial effect of above-mentioned scheme does: the unevenness of the bending part of the nose bridge strip of the mask is avoided, the avoidance groove is opened to avoid the bending part of the nose bridge strip, the mask laminating tool is guaranteed, and the accuracy of the welding position is guaranteed.
One preferred scheme is that the top edge of the tooling plate is provided with a material blocking lug.
Preferably, the tooling plate is an integral laser cutting forming plate.
The beneficial effect of above-mentioned scheme does: adopt this kind of mode properly the frock board can guarantee the roughness, the result of use is better.
Drawings
Fig. 1 is a schematic structural view of a conventional folding mask sheet.
Fig. 2 is a state diagram of the ear welding band fixture for the foldable mask in the welding process.
Fig. 3 is the perspective structure diagram of the utility model relates to a folding mask welds ear area frock.
Fig. 4 is a schematic view of the front view angle structure of the ear band welding tool for the folding mask of the present invention.
Fig. 5 is the utility model relates to a folding gauze mask welds ear area frock and saves the strabism angle structure sketch map behind the closure plate.
Fig. 6 is an enlarged view of a portion of fig. 3 according to the present invention.
Fig. 7 is an enlarged view of a portion of fig. 5 according to the present invention.
Fig. 8 is a front view angle structure diagram of the utility model after the sealing sheet is omitted in the ear welding belt tool for the folding mask.
FIG. 9 is a schematic view of the front view angle structure of the utility model of a foldable mask with a welding lug belt tool for omitting a sealing piece and a pressing plate
Fig. 10 is a front view angle diagram of a welding pressing plate of the ear band welding tool for a foldable mask.
Fig. 11 is a schematic view of the oblique angle of the welding pressing plate of the ear band welding tool for the foldable mask.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
The first embodiment:
as shown in fig. 1 to 11, the ear welding band fixture for the foldable mask provided in this embodiment includes a bottom plate 1, a supporting block 2 and a fixture plate 3, which are connected in sequence; the tooling plate 3 is provided with two welding areas, the welding areas are provided with a pressure plate mounting opening 10, a welding pressure plate 5 is arranged in the pressure plate mounting opening 10, the welding pressure plate 5 is provided with a moving space in the pressure plate mounting opening 10, namely, the plane where the welding pressure plate 5 is located can be adjusted after the welding pressure plate 5 reaches the pressure, and the moving space is used for adjusting the plane where the welding pressure plate 5 is located.
Have four installation grooves 14 that the interval evenly arranged in clamp plate installing port 10, welding clamp plate 5 has circular pressure plate portion 15 and four protruding connecting portion 16, and four protruding connecting portion 16 intervals are evenly arranged on the edge of circular pressure plate portion 15, and protruding connecting portion 16 sets up in installation groove 14 to have the activity space in installation groove 14, protruding connecting portion 16 can move about in the activity space promptly, and then makes the plane that welding clamp plate 5 located adjust.
The steel ball 6 is placed in the mounting groove 14, and the steel ball 6 is disposed between the outer side wall surface 161 of the projection connecting portion 16 and the inner groove surface 141 of the mounting groove 14.
The tool plate 3 is also provided with a sealing sheet 4, and the mounting groove 14 and the steel balls 6 are covered and sealed by the sealing sheet 4.
The utility model discloses a folding gauze mask welds ear area frock as follows in concrete working process:
s1: processing to obtain a folding mask piece, clamping and placing two mask pieces of the folding mask piece on the tooling plate 3, and enabling a connecting seam of the two mask pieces to be positioned on the top edge of the tooling plate 3;
s2: the mask sheet body is provided with two ear belt connecting parts which are correspondingly arranged with the two welding areas on the tooling plate 3;
s3: placing two ends of the ear belt into two welding areas respectively, forming a supporting function for the two welding areas through a welding base 13, enabling a welding pin 12 to be in contact with the ear belt and a welding pressing plate 5 of the welding areas, and enabling the welding base 13 and the welding pin 12 to be arranged on two sides of the welding pressing plate 5 respectively;
s4: the two ends of the ear belt are respectively welded on the mask sheet body in a mode of generating heat and welding by sound wave high-frequency vibration friction;
s5: in the welding process, if the position where the welding pressure plate 5 is placed is uneven, the welding pressure plate 5 can automatically adjust the micro-placing angle in a movable connection mode with the mounting groove 14, namely, a movable space is formed, namely, the welding pressure plate is combined with the point surface of the steel ball 6, so that the welding needle 12, the welding pressure plate 5 and the welding base 13 are in close fit relation and keep flat relation.
Second embodiment:
preferably, a kidney-shaped hole is provided on the support block 2. The sealing sheet 4 is a PVC (polyvinyl chloride) non-drying film. The top of the tooling plate 3 is provided with a clearance groove 7 and also with a reusable opening 9. The top edge of the tooling plate 3 is provided with a material stop lug 8. The tooling plate 3 is an integral laser cutting molding plate. The initial installation alignment is adjustable, and the position of each tool at a welding station is basically consistent; only the welding bottom plate 1 needs to be replaced after the welding tool is abraded. The tool does not need to be disassembled, and the repositioning and the adjustment are not needed. The unevenness of the bending position of the nose bridge strip of the mask is avoided, the avoiding groove 7 is opened to avoid the bending position of the nose bridge strip, the mask attaching tool is guaranteed, and the accuracy of the welding position is guaranteed. Adopt this kind of mode properly the frock board 3 can guarantee the roughness, the result of use is better.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (10)
1. The utility model provides a lug area frock is welded to folding gauze mask, a serial communication port, including the frock board, the frock board has two welding area territories, welding area territory has the clamp plate installing port, be provided with the welding clamp plate in the clamp plate installing port, just the welding clamp plate is in the activity space has in the clamp plate installing port, the activity space is used for adjusting the plane that the welding clamp plate located.
2. The ear belt welding tool for the folding mask according to claim 1, which is characterized in that:
the tooling plate is also sequentially connected with a supporting block and a bottom plate;
the welding clamp plate is characterized in that a plurality of mounting grooves which are uniformly arranged at intervals are formed in the clamp plate mounting hole, the welding clamp plate is provided with a circular pressing plate part and a plurality of protruding connecting parts, the protruding connecting parts are uniformly arranged on the edge of the circular pressing plate part at intervals, and the protruding connecting parts are arranged in the mounting grooves.
3. The ear belt welding tool for the folding mask according to claim 2, wherein the ear belt welding tool comprises:
the mounting groove is four, circular pressure plate portion and protruding connecting portion are four, four protruding connecting portion interval arranges evenly on the edge of circular pressure plate portion.
4. The ear belt welding tool for the folding mask according to claim 2, wherein the ear belt welding tool comprises:
the mounting groove is internally provided with a steel ball, and the steel ball is arranged between the outer side wall surface of the protruding connecting part and the inner groove surface of the mounting groove.
5. The ear belt welding tool for the folding mask according to claim 4, wherein the ear belt welding tool comprises:
and the tool plate is also provided with a sealing sheet, and the mounting groove and the steel balls are covered and sealed by the sealing sheet.
6. The ear belt welding tool for the folding mask according to claim 2, wherein the ear belt welding tool comprises:
the supporting block is provided with a waist-shaped hole.
7. The ear belt welding tool for the folding mask according to claim 5, wherein the ear belt welding tool comprises:
the sealing sheet is a PVC non-drying film.
8. The ear welding belt tool for the folding mask according to any one of claims 1 to 7, which is characterized in that:
and a weight reduction notch is formed in the tooling plate.
9. The ear welding belt tool for the folding mask according to any one of claims 1 to 7, which is characterized in that:
and the top of the tooling plate is provided with a position avoiding groove.
10. The ear welding belt tool for the folding mask according to any one of claims 1 to 7, which is characterized in that:
the top edge of the tooling plate is provided with a material blocking lug;
the tooling plate is an integral laser cutting forming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120411541.9U CN214509700U (en) | 2021-02-24 | 2021-02-24 | Ear belt welding tool for folding mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120411541.9U CN214509700U (en) | 2021-02-24 | 2021-02-24 | Ear belt welding tool for folding mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214509700U true CN214509700U (en) | 2021-10-29 |
Family
ID=78236793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120411541.9U Active CN214509700U (en) | 2021-02-24 | 2021-02-24 | Ear belt welding tool for folding mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214509700U (en) |
-
2021
- 2021-02-24 CN CN202120411541.9U patent/CN214509700U/en active Active
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