CN214448621U - Hot plate welding mould and dish washer - Google Patents
Hot plate welding mould and dish washer Download PDFInfo
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- CN214448621U CN214448621U CN202120651001.8U CN202120651001U CN214448621U CN 214448621 U CN214448621 U CN 214448621U CN 202120651001 U CN202120651001 U CN 202120651001U CN 214448621 U CN214448621 U CN 214448621U
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Abstract
The utility model provides a hot plate welding mould and dish washer, wherein hot plate welding mould including mutually supporting go up mould and lower mould, be used for last heating mould of last mould heating and be used for the lower heating mould of lower mould heating, the at least one end of the die cavity of last mould and/or lower mould is equipped with the movable unit of adjustable die cavity size. The utility model provides a hot plate welding mould and dish washer, its hot plate welding mould carries out the split through the end with hot plate welding mould die cavity, set up to independent activity unit, only need in the production process through the position of the independent activity unit of adjustment, can reach the purpose that changes the size of die cavity, spray arm component with adaptation different length and size, the problem of can't welding the composition into qualified products owing to spray arm component dimensional change and cause has been solved, guarantee spray arm hot plate welded qualification rate and production uniformity, the cost that makes hot plate welding mould and promote is reopened because of the defective work and for the dimensional change that the arm component was sprayed in the matching has been reduced.
Description
Technical Field
The utility model belongs to the technical field of dish washer makes, more specifically says, relates to a hot plate welding mould and dish washer.
Background
The spray arm is one of the core components of the dish-washing machine, and at present, the upper and lower half components of the spray arm are mainly formed by injection molding in the field, and then the upper and lower components are welded and combined into a complete spray arm whole component by adopting a hot plate welding mode.
The spray arm is generally made of PP (polypropylene) filling materials, so that the spray arm product is easy to shrink in size, meanwhile, the spray arm products produced in different batches have large size change, and the size of the spray arm products also can change differently along with the length of the placement time. However, the mold cavity welded by the hot plate is fixed in size and not adjustable at present, so that the size of a product to be welded is poor in conformity with the size of the mold cavity, and welding missing, glue overflowing, over-welding and other abnormalities are easy to occur in the hot plate welding process, so that the welding assembly yield is low, and the production consistency is difficult to guarantee.
Therefore, the problem that the traditional mold cavity welded by the heat pump with fixed size cannot adapt to the size change in the production process of the spray arm is a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem of the dimensional change's of the unable adaptation in spray arm production process requirement of heat pump welded mould die cavity that current size is fixed technical problem, provide a die cavity size adjustable hot plate welding mould and hot plate welding set.
For solving the problem, the utility model discloses a technical scheme be: the utility model provides a hot plate welding mould, including the last mould and the lower mould of mutually supporting, be used for the last heating mould of mould heating and be used for the lower heating mould of mould heating, go up at least one end of the die cavity of mould and/or lower mould and be equipped with the movable unit of adjustable die cavity size.
Preferably, the two opposite ends of the cavity are provided with movable units.
Preferably, the cavity is in a strip shape, and the movable units are arranged at two ends of the cavity along the length direction.
Further, the end of the cavity is provided with a groove for accommodating a movable unit, the movable unit comprising: the sliding block is arranged in the groove and can move close to or far away from the cavity along the groove, and the locking piece is used for locking the sliding block.
Preferably, the slider is provided with at least one sliding groove, and the locking piece is a screw which is arranged in the sliding groove and is detachably connected with the groove.
Further, the upper die includes:
an upper cavity plate having an upper cavity; the upper die top plate is connected with the upper cavity plate;
the lower die comprises: a lower cavity plate having a lower cavity; and the lower die bottom plate is connected with the lower cavity plate.
Further, the upper and lower heating dies respectively include: the upper die heating plate is matched with the upper die cavity, the upper heating die bottom plate is connected with the upper die heating plate, the lower die heating plate is matched with the lower die cavity, and the lower heating die top plate is connected with the lower die heating plate.
Preferably, the method further comprises the following steps: the upper limit adjusting device is used for adjusting the distance between the upper cavity plate and the upper die top plate, and the lower limit adjusting device is used for adjusting the distance between the lower cavity plate and the lower die bottom plate.
Preferably, the upper cavity plate and the upper die top plate, the lower cavity plate and the lower die bottom plate, the upper die heating plate and the upper heating die bottom plate, and the lower die heating plate and the lower heating die bottom plate are connected through at least one cushion block.
The utility model also provides a dish washer, include: the spray arm is processed by the hot plate welding mould.
Compared with the prior art, the utility model provides a hot plate welding mould and dish washer has following beneficial effect:
the utility model provides a hot plate welding mould and dish washer, its hot plate welding mould carries out the split through the end with hot plate welding mould die cavity, set up to independent activity unit, only need in the production process through the position of the independent activity unit of adjustment, can reach the purpose that changes the size of die cavity, spray arm component with adaptation different length and size, the problem of can't welding the composition into qualified products owing to spray arm component dimensional change and cause has been solved, guarantee spray arm hot plate welded qualification rate and production uniformity, the cost that makes hot plate welding mould and promote is reopened because of the defective work and for the dimensional change that the arm component was sprayed in the matching has been reduced.
Drawings
Fig. 1 is a front view of an overall structure of an embodiment of a hot plate welding mold according to the present invention;
FIG. 2 is a side view of the overall structure of one embodiment of a hot plate welding die provided by the present invention;
FIG. 3 is a top perspective view of the overall structure of one embodiment of a hot plate welding die provided by the present invention;
fig. 4 is a top view of an upper cavity plate of an embodiment of a hot plate welding mold provided by the present invention;
fig. 5 is a front view of an upper cavity plate of an embodiment of a hot plate welding die provided by the present invention;
fig. 6 is a perspective view of an upper cavity plate of an embodiment of a hot plate welding mold provided by the present invention;
fig. 7 is a top view of a lower cavity plate of an embodiment of a hot plate welding die provided by the present invention;
fig. 8 is a front view of a lower cavity plate of an embodiment of a hot plate welding die provided by the present invention;
fig. 9 is a perspective view of a lower cavity plate of an embodiment of a hot plate welding mold according to the present invention.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-upper die top plate; 2-upper cavity plate; 21-upper cavity; 3-heating the upper die; 4-upper heating die base plate; 5-lower heating the die top plate; 6-heating plate of lower die; 7-lower cavity plate; 71-lower cavity; 8-lower die bottom plate; 9-an active unit; 91-a slide block; 911-chute; 912-screws; 92-a groove; 10-cushion block; 11-a guide post; 12-adjusting the bolt; 13-thermally conductive template.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1 to 9 and the embodiments.
Referring to fig. 1-3, the present invention provides a hot plate welding mold, which comprises an upper mold and a lower mold, an upper heating mold for heating the upper mold, and a lower heating mold for heating the lower mold, wherein the upper heating mold and the lower heating mold are matched with each other, and at least one end of the cavity of the upper mold and/or the lower mold is provided with a movable unit 9 capable of adjusting the size of the cavity.
As an embodiment, the cavity of the upper die is an upper cavity 21, and the cavity of the lower die is a lower cavity 71; the two opposite ends of the upper cavity 21 and the lower cavity 71 are respectively provided with a movable unit 9.
Referring to fig. 4 to 9, as a preferred embodiment, the upper cavity 21 and the lower cavity 71 are correspondingly elongated, and the movable units 9 are disposed at two ends of the upper cavity 21 and the lower cavity 71 along the length direction. The ends of the upper cavity 21 and the lower cavity 71 are provided with grooves 92 for accommodating the movable units 9, and the movable units 9 comprise: a slider 91 disposed in the groove 92 and movable along the groove 92 toward and away from the cavity, for locking a locking member of the slider 91.
In one embodiment, the sliding block 91 is provided with at least one sliding groove 911, and the locking member is a screw 912 detachably connected with the groove 92 and arranged in the sliding groove 911.
As another embodiment, the movable units 9 are provided at both ends of the upper cavity 21 and the lower cavity 71 in the width direction.
As an embodiment, the upper mold includes: an upper cavity plate 2, the upper cavity plate 2 having an upper cavity 21; and an upper die top plate 1 connected with the upper cavity plate 2. The lower die comprises: a lower cavity plate 7, the lower cavity plate 7 having a lower cavity 71; and a lower die bottom plate 8 connected to the lower cavity plate 7. In a preferred embodiment, the upper cavity 21 is provided with a vacuum chuck (not shown) for firmly holding the upper half of the part to be machined in the upper cavity 21.
The upper and lower heating dies respectively include: an upper die heating plate 3 matched with the upper die cavity 21, an upper heating die bottom plate 4 connected with the upper die heating plate 3, a lower die heating plate 6 matched with the lower die cavity 71 and a lower heating die top plate 5 connected with the lower die heating plate 6. One end of the upper die heating plate 3 facing the upper cavity plate 2 and one end of the lower die heating plate 6 facing the lower cavity plate 7 can be respectively provided with a layer of heat conducting template 13, so that the upper die heating plate 3 and the lower die heating plate 6 are respectively correspondingly connected with the upper cavity plate 2 and the lower cavity plate 7 through the respective layer of heat conducting template 13.
As a preferred embodiment, the hot plate welding mold further includes: the upper limit adjusting device is used for adjusting the distance between the upper cavity plate 2 and the upper die top plate 1, and the lower limit adjusting device is used for adjusting the distance between the lower cavity plate 7 and the lower die bottom plate 8. Go up spacing adjusting device, lower spacing adjusting device includes respectively: and a plurality of guide posts 11 are preferably arranged between the upper cavity plate 2 and the upper die top plate 1, and between the lower cavity plate 7 and the lower die bottom plate 8, and one end of each guide post 11 is provided with an adjusting bolt 12 for adjusting the distance between the upper cavity plate 2 and the upper die top plate 1 or between the lower cavity plate 7 and the lower die bottom plate 8, so as to realize the control of the melting amount (thickness of the melting layer) of the upper half part and the lower half part of the spray arm part respectively.
In a preferred embodiment, the upper cavity plate 2 and the upper mold top plate 1, the lower cavity plate 7 and the lower mold bottom plate 8, the upper mold heating plate 3 and the upper heating mold bottom plate 4, and the lower mold heating plate 6 and the lower heating mold bottom plate are connected by at least one spacer 10, and the plurality of spacers 10 are preferably arranged to play roles of impact resistance, buffering, supporting and reinforcing on the mold structure.
The utility model also provides a dish washer, include: the spray arm is processed by adopting the hot plate welding mould; the upper cavity 21 and the lower cavity 71 correspond to the outline of the upper half part and the lower half part of the spray arm respectively.
The utility model also provides a hot plate welding set, including foretell hot plate welding mould, drive go up the mould and be elevating movement's first drive arrangement, drive respectively go up the heating mould with parallel movement's second drive arrangement and third drive arrangement are done to the heating mould down.
Production the utility model provides a spray arm of dish washer is the example, the utility model provides a hot plate welding set's work flow as follows:
(1) clamping the upper half part (upper shell) of the spray arm part to be processed in the upper cavity 21 by the adsorption action of a vacuum chuck arranged in the upper cavity 21 at the bottom end of the upper cavity plate 2 at the bottom of the upper die; and simultaneously, the lower half part (lower shell) of the spray arm part to be processed is clamped in a lower cavity 71 at the top end of a lower cavity plate 7 at the top of the lower die.
(2) The upper die is driven to move downwards, the upper heating die and the lower heating die move between the upper die and the lower die respectively, finally, the lower end of the upper half part of the spraying arm part is in contact with the heat conducting template 13 at the top end of the upper die heating plate 3 of the upper heating die, and the upper end of the lower half part of the spraying arm part is in contact with the heat conducting template 13 at the bottom end of the lower die heating plate 6 of the lower heating die.
(3) Adjusting bolts 12 connected to one ends of guide posts 11 of an upper limit adjusting device and a lower limit adjusting device between the upper cavity plate 2 and the upper die top plate 1, and between the lower cavity plate 7 and the lower die bottom plate 8 are respectively adjusted to adjust distances between the upper cavity plate 2 and the upper die top plate 1, and between the lower cavity plate 7 and the lower die bottom plate 8, thereby respectively controlling the melting amount (thickness of the melting layer) of the upper half portion and the lower half portion of the spray arm part.
(4) The upper mold heating plate 3 and the lower mold heating plate 6 are heated respectively, heat generated by heating the upper mold heating plate 3 and the lower mold heating plate 6 is conducted to the lower end of the upper half part of the spray arm part and the upper end of the lower half part of the spray arm part through the respective heat conducting mold plates 13, and the lower end of the upper half part of the spray arm part and the upper end of the lower half part of the spray arm part form a melting layer respectively.
(5) After the upper die heating plate 3 and the lower die heating plate 6 respectively heat the lower end of the upper half part of the spray arm part and the upper end of the lower half part of the spray arm part, the upper heating die and the lower heating die are driven to move away from the space between the upper die and the lower die.
(6) After the upper heating die and the lower heating die are moved away from the space between the upper die and the lower die, the upper die is driven to move downwards until a melting layer at the lower end of the upper half part of the spraying arm part in the upper die cavity 21 at the bottom end of the upper die cavity plate 2 at the bottom of the upper die is contacted with a melting layer at the lower half part of the spraying arm part in the lower die cavity 71 at the top end of the lower die cavity plate 7 at the top of the lower die, namely the upper die and the lower die are closed, and the upper half part and the lower half part of the spraying arm part are welded into a whole.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A hot plate welding mould comprises an upper mould and a lower mould which are matched with each other, an upper heating mould for heating the upper mould and a lower heating mould for heating the lower mould, and is characterized in that at least one end of a cavity of the upper mould and/or the lower mould is provided with a movable unit capable of adjusting the size of the cavity.
2. A hot plate welding mold as defined in claim 1, wherein said movable units are provided at opposite ends of said cavity.
3. The hot plate welding mold as claimed in claim 2, wherein the cavity has a long bar shape, and the movable units are provided at both ends of the cavity in a length direction.
4. Hot plate welding mould as claimed in claim 2, characterized in that the end of said cavity is provided with a recess for housing said movable unit, said movable unit comprising: the sliding block is arranged in the groove and can move close to or far away from the cavity along the groove, and the locking piece is used for locking the sliding block.
5. The hot plate welding mold as claimed in claim 4, wherein said slide is provided with at least one slide groove, and said locking member is a screw provided in said slide groove to be detachably coupled with said recess.
6. The hot plate welding die as claimed in claim 1 wherein said upper die comprises:
an upper cavity plate having an upper cavity; the upper die top plate is connected with the upper cavity plate;
the lower die comprises: a lower cavity plate having a lower cavity; and the lower die bottom plate is connected with the lower cavity plate.
7. The hot plate welding die as claimed in claim 6, wherein said upper and lower heating dies each comprise: the heating device comprises an upper die heating plate matched with the upper die cavity, an upper heating die bottom plate connected with the upper die heating plate, a lower die heating plate matched with the lower die cavity and a lower heating die top plate connected with the lower die heating plate.
8. The hot plate welding die of claim 6, further comprising: the upper limit adjusting device is used for adjusting the distance between the upper cavity plate and the upper die top plate, and the lower limit adjusting device is used for adjusting the distance between the lower cavity plate and the lower die bottom plate.
9. The hot plate welding die of claim 7, wherein said upper cavity plate and said upper die top plate, said lower cavity plate and said lower die bottom plate, said upper die heating plate and said upper heating die bottom plate, and said lower die heating plate and said lower heating die bottom plate are connected by at least one spacer.
10. A dishwasher, comprising: spray arm, characterized in that it is manufactured using a hot plate welding mould according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651001.8U CN214448621U (en) | 2021-03-30 | 2021-03-30 | Hot plate welding mould and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651001.8U CN214448621U (en) | 2021-03-30 | 2021-03-30 | Hot plate welding mould and dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214448621U true CN214448621U (en) | 2021-10-22 |
Family
ID=78176431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651001.8U Active CN214448621U (en) | 2021-03-30 | 2021-03-30 | Hot plate welding mould and dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214448621U (en) |
-
2021
- 2021-03-30 CN CN202120651001.8U patent/CN214448621U/en active Active
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