CN210309088U - Mould for high frequency welding machine - Google Patents
Mould for high frequency welding machine Download PDFInfo
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- CN210309088U CN210309088U CN201920647279.0U CN201920647279U CN210309088U CN 210309088 U CN210309088 U CN 210309088U CN 201920647279 U CN201920647279 U CN 201920647279U CN 210309088 U CN210309088 U CN 210309088U
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- hole
- base
- lifting plate
- lifter plate
- welding
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Abstract
The utility model discloses a high frequency welding machine mould, including base and lifter plate, be equipped with the welding post on the base, be equipped with the locating hole on the lifter plate, the hole bottom of locating hole is equipped with positioning hole, and this positioning hole and welding post sliding fit, the top of welding post is equipped with the end hole, be equipped with elasticity reset structure and limit structure between lifter plate and base, the lifter plate makes the hole bottom surface of locating hole be higher than the top face of welding post through elasticity reset structure's support and limit structure's restriction. The utility model discloses the setting of base and lifter plate can realize the location respectively of two big and small plastic sheets through the lifter plate to can expose automatic re-setting behind the welding limit when the hot melt, not only improve the degree of accuracy at connection position, simple structure good reliability has improved yields and work efficiency greatly moreover.
Description
Technical Field
The utility model relates to a mould, especially a mould for high frequency heat sealing machine of high frequency.
Background
The high frequency welder is the first choice for plastic heat sealing, and utilizes high frequency electric field to oscillate the inner part of plastic to generate heat energy for fusing various products. The method is mainly used for: the plastic uptake package comprises an upper bubble cap and a lower bubble cap which are thermally sealed and cut edges, a bubble cap and a paperboard which are thermally sealed and cut edges and the like.
However, to achieve a good welding effect, it is necessary to use a good mold, and therefore, the applicant has designed a mold for a high frequency welding machine to solve the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a high frequency welding machine mould.
The utility model provides a technical scheme that its technical problem adopted is:
high frequency welding machine mould, its characterized in that: the welding device comprises a base and a lifting plate, wherein a welding column is arranged on the base, a positioning hole is formed in the lifting plate, a positioning through hole is formed in the bottom of the positioning hole and is in sliding fit with the welding column, an end hole is formed in the top end of the welding column, an elastic reset structure and a limiting structure are arranged between the lifting plate and the base, and the bottom surface of the positioning hole is higher than the top end surface of the welding column due to the support of the elastic reset structure and the limitation of the limiting structure of the lifting plate.
The limiting structure comprises a bolt, a screw hole arranged on the lifting plate, an unthreaded hole arranged on the base and a limiting ring arranged on the inner wall of the unthreaded hole, wherein a nut of the bolt is positioned in the unthreaded hole, a screw rod of the bolt penetrates through the limiting ring to be connected with the screw hole, and the nut can be limited by the limiting ring and cannot be separated from the unthreaded hole.
The elastic reset structure is a reset spring, the reset spring is sleeved on the screw rod, one end of the reset spring is in contact with the limiting ring, and the other end of the reset spring is in contact with the lifting plate.
The lifting plate is provided with a mounting hole, the screw hole is positioned at the bottom of the mounting hole, and the other end of the reset spring is positioned in the mounting hole.
The utility model has the advantages that: the utility model discloses the setting of base and lifter plate can realize the location respectively of two big and small plastic sheets through the lifter plate to can expose automatic re-setting behind the welding limit when the hot melt, not only improve the degree of accuracy at connection position, simple structure good reliability has improved yields and work efficiency greatly moreover.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the present invention.
Detailed Description
Referring to fig. 1 to 3, the utility model discloses a mold for high frequency welding machine, comprising a square base 1 and a lifting plate 3, wherein the base 1 is provided with a square welding column 2, the lifting plate 3 is provided with a positioning hole 4, the positioning hole 4 in the present application is a square non-through hole, so that a square large plastic sheet can be placed, the bottom of the positioning hole 4 is provided with a positioning through hole 5, the positioning through hole 5 is in sliding fit with the welding column 2, the top end of the welding column 2 is provided with an end hole 6, the top end surface of the hole wall of the end hole 6 is a welding surface, an elastic reset structure and a limit structure are arranged between the lifting plate 3 and the base 1, the lifting plate 3 makes the bottom surface of the positioning hole 4 higher than the top end surface of the welding column 2 through the support of the elastic reset structure and the limit of the limit structure, the top end surface of the welding column 2 and the top end surface of the hole wall of the end hole 6 are, such a small plastic piece can be placed in the positioning hole 4 and supported by the tip end face of the welding column 2, and the large plastic piece is overlapped and contacted with the small plastic piece while the lifting plate 3 is lowered and pressed against the tip end face of the welding column 2 by the upper punch so that the portion contacted with the tip end face of the welding column 2 is melted and welded together, and the principle of high frequency and welding is a conventional technique and thus not described in detail herein.
As shown in the figure, the limiting structure comprises a bolt (not shown in the figure), a screw hole 7 arranged on the lifting plate 3, a unthreaded hole 8 arranged on the base 1 and a limiting ring 9 arranged on the inner wall of the unthreaded hole 8, the bolt is adopted because the cost is low, the purchase is easy, the nut of the bolt is positioned in the unthreaded hole 8, the screw rod of the bolt penetrates through the limiting ring 9 to be connected with the screw hole 7, and the nut can be limited by the limiting ring 9 and cannot be separated from the unthreaded hole 8. The elastic reset structure is a reset spring (not shown in the figure), the reset spring is sleeved on the screw rod, one end of the reset spring is in contact with the limiting ring 9, and the other end of the reset spring is in contact with the lifting plate 3.
As shown in the figure, the lifting plate 3 is provided with a mounting hole 10, the screw hole 7 is located at the bottom of the mounting hole 10, and the other end of the return spring is located in the mounting hole 10, so that the return spring is stronger in positioning stability through the mounting hole 10.
The mold for the high-frequency welding machine provided by the embodiment of the present invention is introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (4)
1. High frequency welding machine mould, its characterized in that: the welding device comprises a base and a lifting plate, wherein a welding column is arranged on the base, a positioning hole is formed in the lifting plate, a positioning through hole is formed in the bottom of the positioning hole and is in sliding fit with the welding column, an end hole is formed in the top end of the welding column, an elastic reset structure and a limiting structure are arranged between the lifting plate and the base, and the bottom surface of the positioning hole is higher than the top end surface of the welding column due to the support of the elastic reset structure and the limitation of the limiting structure of the lifting plate.
2. The mold for a high-frequency welding machine according to claim 1, characterized in that: the limiting structure comprises a bolt, a screw hole arranged on the lifting plate, an unthreaded hole arranged on the base and a limiting ring arranged on the inner wall of the unthreaded hole, wherein a nut of the bolt is positioned in the unthreaded hole, a screw rod of the bolt penetrates through the limiting ring to be connected with the screw hole, and the nut can be limited by the limiting ring and cannot be separated from the unthreaded hole.
3. The mold for a high-frequency welding machine according to claim 2, characterized in that: the elastic reset structure is a reset spring, the reset spring is sleeved on the screw rod, one end of the reset spring is in contact with the limiting ring, and the other end of the reset spring is in contact with the lifting plate.
4. The mold for a high-frequency welding machine according to claim 3, characterized in that: the lifting plate is provided with a mounting hole, the screw hole is positioned at the bottom of the mounting hole, and the other end of the reset spring is positioned in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647279.0U CN210309088U (en) | 2019-05-08 | 2019-05-08 | Mould for high frequency welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920647279.0U CN210309088U (en) | 2019-05-08 | 2019-05-08 | Mould for high frequency welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210309088U true CN210309088U (en) | 2020-04-14 |
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ID=70137761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920647279.0U Active CN210309088U (en) | 2019-05-08 | 2019-05-08 | Mould for high frequency welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210309088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660570A (en) * | 2020-05-07 | 2020-09-15 | 江门市康馨医疗器械有限公司 | Laryngeal mask, hot-melt welding method and hot-melt welding equipment |
-
2019
- 2019-05-08 CN CN201920647279.0U patent/CN210309088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660570A (en) * | 2020-05-07 | 2020-09-15 | 江门市康馨医疗器械有限公司 | Laryngeal mask, hot-melt welding method and hot-melt welding equipment |
| CN111660570B (en) * | 2020-05-07 | 2021-08-31 | 江门市康馨医疗器械有限公司 | Laryngeal mask, hot-melt welding method and hot-melt welding equipment |
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