CN217169579U - A mould and injection molding machine for producing buffering injection molding - Google Patents
A mould and injection molding machine for producing buffering injection molding Download PDFInfo
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- CN217169579U CN217169579U CN202123191102.0U CN202123191102U CN217169579U CN 217169579 U CN217169579 U CN 217169579U CN 202123191102 U CN202123191102 U CN 202123191102U CN 217169579 U CN217169579 U CN 217169579U
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Abstract
The utility model discloses a mold and an injection molding machine for producing a buffer injection molding piece, which comprises a cover half insert and a movable mold insert, wherein the cover half insert and the movable mold insert are fixedly connected through a fixing piece; the fixed die insert is provided with a convex block, and the movable die insert is provided with a groove; the groove comprises an accommodating cavity matched with the lug, the lug is inserted into the groove to form an injection molding die cavity, and the injection molding die cavity is used for injection molding to form a buffering injection molding part. The utility model discloses on traditional mould part basis, newly made the cover half and inserted and the movable mould is inserted, with minimum mould change process, minimum mould processing cost, on the basis of former injection moulding protecting wire net mould, the cover half on the cover half is inserted and the movable mould is inserted and can the fast switch over directly changing the mould, convert the volume production and possess the protecting wire net injection moulding product of resilience, buffer characteristic, need not to transport, use the sponge material, saved the manual work and pasted the production process, reduced staff's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of mold, especially a mould and injection molding machine for producing buffering injection molding.
Background
At present, many protection net injection molding products of companies can protect the problem of product assembly stress deformation by sticking sponge.
However, in the actual production process of the line body in the assembly workshop, the sponge is very small in size, so that the condition that the sponge is missed to be adhered or falls off frequently occurs, and the overall efficiency of the line body in the assembly workshop and the assembly quality of the whole air conditioner are influenced; the supplied materials of sponge are transported and the rubbish clearance of sponge sticker has all increaseed a ray of production personnel's intensity of labour, for realizing that the assembly of the line body increases effects at present, simplifies the production processes of the assembly workshop line body, so in fact with novel this buffering mould for injection molding production, promote production efficiency and air conditioner complete machine assembly quality comprehensively.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned shortcoming, the utility model provides a mould and injection molding machine for producing buffering injection molding need not to transport, use the sponge material in protecting wire subassembly assembling process, saves the manual work and pastes production processes, uses the protecting wire assembly that has the buffering injection molding, has not only played the quality optimization that the leak protection was prevented staying to pasting the sponge process, has still reduced staff's intensity of labour.
The utility model provides a technical scheme that its technical problem adopted is: a die for producing a buffer injection molding part comprises a fixed die insert and a movable die insert, wherein the fixed die insert and the movable die insert are fixedly connected through a fixing part; the fixed die insert is provided with a convex block, and the movable die insert is provided with a groove; the groove comprises an accommodating cavity matched with the lug, the lug is inserted into the groove to form an injection molding die cavity, and the injection molding die cavity is used for injection molding to form a buffering injection molding part.
As a further improvement of the utility model: the buffering injection molding includes the base plate, the base plate is connected with buffering claw, buffering claw includes at least one buffering portion and supporting part, the supporting part is connected with the one end of buffering portion, the other end and the base plate of buffering portion are connected.
As a further improvement of the utility model: the injection mold cavity comprises a base part matched with the substrate, a buffer groove matched with the buffer part, and a support groove matched with the support part.
As a further improvement of the utility model: a thimble penetrates through the bottom of the movable die insert, and the thimble is contacted with the bottom of the buffer injection molding piece; and the bottom of the movable die insert is provided with a thimble sliding hole, and the thimble is connected with the movable die insert in a sliding manner through the thimble sliding hole.
As a further improvement of the utility model: at least 3 buffer claws are connected with each base plate.
As a further improvement of the utility model: each of the buffer claws includes at least 2 buffer portions.
As a further improvement of the utility model: the fixing part is a bolt, the fixed die insert is provided with an upper bolt hole, the movable die insert is provided with a lower bolt hole, the upper bolt hole and the lower bolt hole are matched with the bolt, and the upper bolt hole and the lower bolt hole are fixedly connected through the bolt.
As a further improvement of the utility model: the fixed die insert is made of 738H pre-hardened plastic die steel material, and the movable die insert is made of 738H pre-hardened plastic die steel material.
As a further improvement of the utility model: the height of the buffering injection molding piece is H, H is not less than 18mm and not more than 20mm, the diameter of the thimble is 3mm, the buffering portion is arc-shaped, the radius of the arc-shaped buffering portion is R, and R is not less than 20mm and not more than 22 mm.
As a further improvement of the utility model: the H is 18.68mm, and the R is more than or equal to 21.36mm and less than or equal to 21.86 mm.
An injection molding machine for producing a buffer injection molding part comprises the mold.
As a further improvement of the utility model: the fixed die insert block is 90mm multiplied by 75mm multiplied by 40mm, and the movable die insert block is 91.5mm multiplied by 92mm multiplied by 33 mm.
As a further improvement of the utility model: the diameter of the thimble is 3 mm.
As a further improvement of the utility model: each of the substrates is connected with 4 buffer claws.
As a further improvement of the utility model: the bolt is a hexagon bolt.
As a further improvement of the utility model: each support part is contacted with 3 thimbles.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses on traditional mould part basis, newly made the cover half and inserted and the movable mould is inserted, change the process with minimum mould, minimum mould processing cost, on the basis of former injection moulding protecting wire net mould, the action of direct change mould, cover half on the cover half is inserted and the movable mould is inserted and can the fast switch over, it possesses the resilience to convert the volume production, the protecting wire net injection moulding product of buffer characteristic, need not to transport, use the sponge material, the production process has been pasted in the manual work has been saved, not only play the quality optimization that the leak protection was prevented slow-witted to pasting the sponge process, staff's intensity of labour has still been reduced.
2. The utility model discloses a buffering injection molding is equipped with the buffering claw, can be so that the protecting wire net injection moulding product of air conditioner has buffering and resilience effect when the assembly, avoided atress and the problem that leads to the deformation when the assembly, satisfy air conditioner assembly, protection and quality safety's requirement.
3. The utility model discloses a be equipped with the thimble, can guarantee the stable drawing of patterns of buffering injection molding by the ejecting buffering injection molding of thimble after the completion of moulding plastics. Through being equipped with the mounting, can prevent that cover half insert and movable mould insert from shifting in the in-process of moulding plastics and influencing moulding plastics, guarantee the stability of buffering injection molding, improve the yield of buffering injection molding.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the internal structure of the cushion injection molded part after injection molding.
Fig. 3 is a schematic view of the internal structure of the ejector pin when ejecting the buffer injection molding piece.
FIG. 4 is a schematic structural diagram of the stationary die insert.
FIG. 5 is a schematic view of a cushion injection molded part.
FIG. 6 is a schematic view of the movable die insert and the cushion injection molded part.
FIG. 7 is a schematic structural diagram of a movable die insert.
Fig. 8 is an enlarged view of a portion of a structure at a in fig. 7.
Detailed Description
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The invention will now be further described with reference to the accompanying drawings, in which:
referring to fig. 1-8, a mold for producing a buffer injection molding part comprises a fixed mold insert 1 and a movable mold insert 2, wherein the fixed mold insert 1 and the movable mold insert 2 are fixedly connected through a fixing part; the fixed die insert 1 is provided with a convex block 12, and the movable die insert 2 is provided with a groove 22; the groove 22 comprises a receiving cavity 221 matched with the lug, the lug is inserted into the groove to form an injection molding cavity 222, and the injection molding cavity 222 is used for injection molding the buffer injection molding piece 3.
The buffering injection molding 3 comprises a substrate 31, one side surface of the substrate is connected with a buffering claw 32, and the substrate and the buffering claw are integrally formed by injection molding.
The buffer claws at least comprise more than 2. Preferably, the number of the buffer claws is 4. The number of the buffer claws can be set according to actual requirements.
The buffer claw 32 includes at least one buffer portion 321 and a support portion 322, the buffer portion 321 is arc-shaped, the support portion is connected with one end of the buffer portion, and the other end of the buffer portion is connected with the substrate. Through being equipped with supporting part and curved buffer, can provide buffering and resilience effect for the base plate.
Preferably, each of the buffer claws includes 2 buffer portions. By including 2 buffer portions per one buffer claw, the buffering action and the rebound action of the buffer claw can be improved.
Buffering injection molding can have buffering and resilience effect through being equipped with the buffering claw for the protecting wire net injection moulding product of air conditioner has when the assembly, has avoided the atress and the problem that leads to the deformation when the assembly, satisfies air conditioner assembly, protection and quality safety's requirement.
The injection mold cavity 222 includes a base portion 2221 fitted to the base plate 31, a buffer groove 2222 fitted to the buffer portion 321, and a support groove 2223 fitted to the support portion 322.
The fixing part is a bolt, the fixed die insert 1 is provided with an upper bolt hole 11, the movable die insert 2 is provided with a lower bolt hole 21, the upper bolt hole 11 and the lower bolt hole 21 are matched with the bolt, and the upper bolt hole 11 and the lower bolt hole 21 are fixedly connected through the bolt.
Preferably, the bolt is a hexagon bolt.
The fixed die insert and the movable die insert are fixedly connected through the hexagon bolts, so that the replacement is simple and the operation is rapid.
Through being equipped with the mounting, can prevent that cover half insert and movable mould insert from shifting in the in-process of moulding plastics and influencing moulding plastics, guarantee the stability of buffering injection molding, improve the yield of buffering injection molding.
And a thimble 4 is arranged at the bottom of the movable die insert 2 in a penetrating way, and the thimble 4 is contacted with the bottom of the buffer injection molding part 3.
The bottom of the groove 22 of the movable mold insert 2 is provided with a thimble sliding hole, the thimble sliding hole corresponds to the thimble, and the thimble is connected with the thimble sliding hole in a sliding manner.
The ejector pin is used for ejecting the buffering injection molding after injection molding is finished, so that stable demolding of the buffering injection molding is guaranteed.
The thimble 4 contacts the bottom of the supporting portion 322.
Preferably, each of the supporting portions 322 contacts 3 of the ejector pins 4.
Each supporting part 322 is in contact with 3 thimbles 4, so that the buffering injection molding part can be smoothly and stably demoulded after being molded.
When the buffering claw is equipped with 4, the buffering injection molding is four-claw buffering injection molding.
When the four-claw buffer injection molding piece is produced, 12 ejector pins are additionally arranged, so that the four-claw buffer injection molding piece can be smoothly and stably demoulded after being molded.
The fixed die insert is made of 738H pre-hardened plastic die steel material, and the movable die insert is made of 738H pre-hardened plastic die steel material.
The fixed die insert is 90mm multiplied by 75mm multiplied by 40mm, and the moving die insert is 91.5mm multiplied by 92mm multiplied by 33 mm.
The diameter of the thimble is 3 mm.
The height of the buffering injection molding piece is H, H is larger than or equal to 18mm and smaller than or equal to 20mm, the diameter of the ejector pin is 3mm, the radius of the arc of the buffering portion is R, and R is larger than or equal to 20mm and smaller than or equal to 22 mm.
Preferably, the H is 18.68mm, and the R is less than or equal to 21.36mm and less than or equal to 21.86 mm.
The buffering injection molding is applied to a protective net injection molding product of an air conditioner.
The utility model discloses on traditional mould part basis, newly made the cover half and inserted and the movable mould is inserted, change the process with minimum mould, minimum mould processing cost, on the basis of former injection moulding protecting wire net mould, the action of direct change mould, cover half on the cover half is inserted and the movable mould is inserted and can the fast switch over, it possesses the resilience to convert the volume production, the protecting wire net injection moulding product of buffer characteristic, need not to transport, use the sponge material, the production process has been pasted in the manual work has been saved, not only play the quality optimization that the leak protection was prevented slow-witted to pasting the sponge process, staff's intensity of labour has still been reduced.
An injection molding machine for producing a buffer injection molding part comprises the mold.
The first embodiment is as follows:
a die for producing a buffer injection molding part comprises a fixed die insert and a movable die insert, wherein the fixed die insert and the movable die insert are fixedly connected through a fixing part; the fixed die insert is provided with a convex block, and the movable die insert is provided with a groove; the groove comprises an accommodating cavity matched with the lug, the lug is inserted into the groove to form an injection molding die cavity, and the injection molding die cavity is used for injection molding to form a buffering injection molding part. The buffering injection molding includes the base plate, one of them side of base plate is connected with the buffering claw, base plate and buffering claw are injection moulding as an organic whole and are made. The buffer claw is provided with 4. The buffer claw comprises 2 buffer parts and a supporting part, wherein the buffer parts are arc-shaped, the supporting part is connected with one end of the buffer parts, and the other end of the buffer parts is connected with the substrate. Through being equipped with supporting part and curved buffer, can provide buffering and resilience effect for the base plate. By including 2 buffer portions per one buffer claw, the buffering action and the rebound action of the buffer claw can be improved. Buffering injection molding can have buffering and resilience effect through being equipped with the buffering claw for the protecting wire net injection moulding product of air conditioner has when the assembly, has avoided the atress and the problem that leads to the deformation when the assembly, satisfies air conditioner assembly, protection and quality safety's requirement. The injection mold cavity comprises a base part matched with the substrate, a buffer groove matched with the buffer part, and a support groove matched with the support part. The fixing part is a bolt, the fixed die insert is provided with an upper bolt hole, the movable die insert is provided with a lower bolt hole, the upper bolt hole and the lower bolt hole are matched with the bolt, and the upper bolt hole and the lower bolt hole are fixedly connected through the bolt. The bolt is a hexagon bolt. The fixed die insert and the movable die insert are fixedly connected through the hexagon bolts, so that the replacement is simple and the operation is rapid. Through being equipped with the mounting, can prevent that cover half insert and movable mould insert from shifting in the in-process of moulding plastics and influencing moulding plastics, guarantee the stability of buffering injection molding, improve the yield of buffering injection molding. And a thimble penetrates through the bottom of the movable mould insert, and the thimble is contacted with the bottom of the buffer injection molding piece. And the bottom of the groove of the movable die insert is provided with an ejector pin sliding hole, the ejector pin sliding hole corresponds to the ejector pin, and the ejector pin is in sliding connection with the ejector pin sliding hole. The ejector pin is used for ejecting the buffering injection molding after injection molding is completed, and stable demolding of the buffering injection molding is guaranteed. The thimble is contacted with the bottom of the supporting part. Each support part is contacted with 3 thimbles. Each supporting part is in contact with 3 ejector pins, so that the buffering injection molding part can be smoothly and stably demoulded after being molded. The buffering injection molding is a four-claw buffering injection molding. When the four-claw buffer injection molding piece is produced, 12 ejector pins are additionally arranged, so that the four-claw buffer injection molding piece can be smoothly and stably demoulded after being molded. The fixed die insert is made of 738H pre-hardened plastic die steel material, and the movable die insert is made of 738H pre-hardened plastic die steel material. The fixed die insert block is 90mm multiplied by 75mm multiplied by 40mm, and the movable die insert block is 91.5mm multiplied by 92mm multiplied by 33 mm. The diameter of the thimble is 3 mm. The height of buffering injection molding is H, 18.68mm, the diameter of thimble is 3mm, the curved radius of buffer portion is R, R is 21.36 mm. The buffering injection molding is applied to a protective net injection molding product of an air conditioner.
The second embodiment:
a die for producing a buffer injection molding part comprises a fixed die insert and a movable die insert, wherein the fixed die insert and the movable die insert are fixedly connected through a fixing part; the fixed die insert is provided with a convex block, and the movable die insert is provided with a groove; the groove comprises an accommodating cavity matched with the lug, the lug is inserted into the groove to form an injection molding die cavity, and the injection molding die cavity is used for injection molding to form a buffering injection molding part. The buffering injection molding piece comprises a substrate, wherein one side surface of the substrate is connected with a buffering claw, and the substrate and the buffering claw are integrally formed by injection molding. The number of the buffer claws is at least 2. The number of the buffer claws can be set according to actual requirements. The buffer claw comprises at least 3 buffer parts and a supporting part, the buffer parts are arc-shaped, the supporting part is connected with one end of the buffer parts, and the other end of the buffer parts is connected with the substrate. Through being equipped with supporting part and curved buffer, can provide buffering and resilience effect for the base plate. Buffering injection molding can have buffering and resilience effect through being equipped with the buffering claw for the protecting wire net injection moulding product of air conditioner has when the assembly, has avoided the atress and the problem that leads to the deformation when the assembly, satisfies air conditioner assembly, protection and quality safety's requirement. The injection mold cavity comprises a base part matched with the substrate, a buffer groove matched with the buffer part, and a support groove matched with the support part. The fixing part is a bolt, the fixed die insert is provided with an upper bolt hole, the movable die insert is provided with a lower bolt hole, the upper bolt hole and the lower bolt hole are matched with the bolt, and the upper bolt hole and the lower bolt hole are fixedly connected through the bolt. The bolt is an M6 hexagon socket head cap screw. And a thimble penetrates through the bottom of the movable mould insert, and the thimble is contacted with the bottom of the buffer injection molding piece. And the bottom of the groove of the movable mold insert is provided with a thimble sliding hole, the thimble sliding hole corresponds to the thimble, and the thimble is in sliding connection with the thimble sliding hole. The ejector pin is used for ejecting the buffering injection molding after injection molding is finished, so that stable demolding of the buffering injection molding is guaranteed. The thimble is contacted with the bottom of the supporting part. Each supporting part is contacted with 3 thimbles for smooth, stable drawing of patterns can be realized after buffering injection molding. The height of buffering injection molding is 18mm, the diameter of thimble is 3mm, the curved radius of buffer portion is 21.5 mm. The buffering injection molding is applied to a protective net injection molding product of an air conditioner.
The third embodiment is as follows:
an injection molding machine for producing a buffer injection molding part comprises the mold.
The utility model discloses a main function:
the utility model discloses on traditional mould part basis, newly made the cover half and inserted and the movable mould is inserted, change the process with minimum mould, minimum mould processing cost, on the basis of former injection moulding protecting wire net mould, the action of direct change mould, cover half on the cover half is inserted and the movable mould is inserted and can the fast switch over, it possesses the resilience to convert the volume production, the protecting wire net injection moulding product of buffer characteristic, need not to transport, use the sponge material, the production process has been pasted in the manual work has been saved, not only play the quality optimization that the leak protection was prevented slow-witted to pasting the sponge process, staff's intensity of labour has still been reduced. The utility model discloses a buffering injection molding is equipped with the buffering claw, can be so that the protecting wire net injection moulding product of air conditioner has buffering and resilience effect when the assembly, avoided atress and the problem that leads to the deformation when the assembly, satisfy air conditioner assembly, protection and quality safety's requirement. The utility model discloses a be equipped with the thimble, can guarantee the stable drawing of patterns of buffering injection molding by the ejecting buffering injection molding of thimble after the completion of moulding plastics. Through being equipped with the mounting, can prevent that cover half insert and movable mould insert from shifting in the in-process of moulding plastics and influencing moulding plastics, guarantee the stability of buffering injection molding, improve the yield of buffering injection molding.
In the description of the present invention, it should be understood that the terms "upper end surface", "lower end surface", "top", "bottom", "left", "right", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and therefore, cannot be understood as a limitation to the practical use direction of the present invention.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A mould for producing buffering injection molding, its characterized in that: the fixed die insert and the movable die insert are fixedly connected through a fixing piece; the fixed die insert is provided with a convex block, and the movable die insert is provided with a groove; the groove comprises an accommodating cavity matched with the lug, the lug is inserted into the groove to form an injection molding die cavity, and the injection molding die cavity is used for injection molding to form a buffering injection molding part.
2. A mold for producing a cushioning injection molded part according to claim 1, characterized in that: the buffering injection molding includes the base plate, the base plate is connected with buffering claw, buffering claw includes at least one buffering portion and supporting part, the supporting part is connected with the one end of buffering portion, the other end and the base plate of buffering portion are connected.
3. A mold for producing a cushioning injection molded part according to claim 2, characterized in that: the injection mold cavity comprises a base part matched with the substrate, a buffer groove matched with the buffer part, and a support groove matched with the support part.
4. A mold for producing a cushioning injection molded part according to claim 2, characterized in that: a thimble penetrates through the bottom of the movable die insert, and the thimble is contacted with the bottom of the buffer injection molding piece; and the bottom of the movable die insert is provided with a thimble sliding hole, and the thimble is connected with the movable die insert in a sliding manner through the thimble sliding hole.
5. A mold for producing a cushioning injection molded part according to claim 4, characterized in that: each base plate is connected with 4 buffer claws, and each buffer claw at least comprises 2 buffer parts.
6. A mold for producing a cushioning injection molded part according to claim 1, characterized in that: the fixing part is a bolt, the fixed die insert is provided with an upper bolt hole, the movable die insert is provided with a lower bolt hole, the upper bolt hole and the lower bolt hole are matched with the bolt, and the upper bolt hole and the lower bolt hole are fixedly connected through the bolt.
7. A mold for producing a cushioning injection molded part according to claim 1, characterized in that: the fixed die insert is made of 738H pre-hardened plastic die steel material, and the movable die insert is made of 738H pre-hardened plastic die steel material.
8. A mold for producing a cushioning injection molded part according to claim 5, characterized in that: the height of the buffering injection molding piece is H, wherein H is more than or equal to 18mm and is less than or equal to 20mm, the diameter of the thimble is 3mm, the buffering portion is arc-shaped, the radius of the arc-shaped buffering portion is R, and R is more than or equal to 20mm and is less than or equal to 22 mm.
9. A mold for producing a cushioning injection molded part according to claim 8, characterized in that: the H =18.68mm, and R is more than or equal to 21.36mm and less than or equal to 21.86 mm.
10. An injection molding machine for producing a cushioning injection molded part, characterized in that: a mold for producing a cushion injection molded part comprising any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191102.0U CN217169579U (en) | 2021-12-18 | 2021-12-18 | A mould and injection molding machine for producing buffering injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191102.0U CN217169579U (en) | 2021-12-18 | 2021-12-18 | A mould and injection molding machine for producing buffering injection molding |
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| Publication Number | Publication Date |
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| CN217169579U true CN217169579U (en) | 2022-08-12 |
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| CN202123191102.0U Active CN217169579U (en) | 2021-12-18 | 2021-12-18 | A mould and injection molding machine for producing buffering injection molding |
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| Country | Link |
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| CN (1) | CN217169579U (en) |
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- 2021-12-18 CN CN202123191102.0U patent/CN217169579U/en active Active
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