CN218700775U - Structure of turning over that rises of interior notes injection machine that links group increases section mould frame - Google Patents
Structure of turning over that rises of interior notes injection machine that links group increases section mould frame Download PDFInfo
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- CN218700775U CN218700775U CN202222915170.5U CN202222915170U CN218700775U CN 218700775 U CN218700775 U CN 218700775U CN 202222915170 U CN202222915170 U CN 202222915170U CN 218700775 U CN218700775 U CN 218700775U
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Abstract
An anti-expansion structure of a heightening section mould frame of an injection machine with an inner injection connecting upper comprises a mould frame opening and closing mechanism arranged on a lower fixing plate; the upper surface of the lower fixed plate between the two die frames of the die frame opening and closing mechanism is provided with a heightening part, the top of the heightening part is provided with a die base plate, opposite sides of the two die frames are correspondingly provided with an anti-expansion support part, the lower end of the anti-expansion support part directly or indirectly abuts against the upper surface of the lower fixed plate, and the upper end of the anti-expansion support part directly or indirectly abuts against the lower surface of the die base plate. This prevent rising turn over structure supports through increasing the mould backing plate at a top simultaneously with preventing rising the closely laminating of turning over support piece and the left/right side mould on the mould frame, avoids the mould frame to take place the mould frame because of high pressure in the die cavity to rise the circumstances of turning over to both sides, realizes the firm centre gripping of mould frame to controlling the side mould, can effectively guarantee the quality of product in the mould.
Description
Technical Field
The utility model relates to an interior notes link group's injection machine increases preventing that section mould frame rises and turns over structure belongs to and links group shoemaking injection moulding equipment technical field.
Background
The mould space adjustment structure is held like china utility model patent "grant bulletin No. to current injection machine even group: CN210525690U; patent application No.: 201921363445.0; name: the mould containing space adjusting structure' of the continuous injection machine has the following defects: 1. the mold accommodating space adjusting mode is realized by adjusting the position of the last inserting plate on the last lifting plate, after the mold accommodating space is adjusted, the height of a mold injection port of the mold accommodating space adjusting structure is changed, the distance between the injection head and the mold injection port is changed, and the height of the injection head needs to be adjusted to realize material injection, so that the defects of multiple adjusting steps and complicated adjustment exist; 2. after the mold accommodating space is adjusted, particularly after the distance between the injection head and the mold injection port is increased, the moving time of the injection head before injection is increased to a certain extent, and the injection efficiency is reduced; 3. the bottom core mold is attached to the lower fixing plate, and the cooling is slow, which may reduce the production efficiency.
The company designs a mold space adjusting structure for the mold space adjusting structure without changing the distance between an injection head and an injection hole on a last and only changing the distance between a bottom core mold and a lower fixing plate, and the mold space adjusting structure moves a left side mold, a right side mold and the bottom core mold upwards so as to cause the force application points of a mold frame opening and closing mechanism and the left and right side molds to be staggered, so that the mold frame opening and closing mechanism is difficult to effectively extrude the left side mold and the right side mold in the process of injecting molding materials, and the left side mold and the right side mold are easy to expand due to insufficient extrusion force.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned technical defect, provide a mould frame to newly hold mould space adjustment structure prevents rising and turns over structure, should prevent rising to turn over the structure through increasing the mould backing plate at a top simultaneously with prevent rising to turn over the closely laminating support of the left/right side mould on support piece and the mould frame, avoid the mould frame to take place the condition that the mould frame rises to the both sides because of high pressure in the die cavity and turn over, realize the firm centre gripping of mould frame to controlling the side mould, can effectively guarantee the quality of product in the mould, have outstanding practicality.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an anti-expansion structure of a heightening section mould frame of an injection machine with an inner injection connecting upper comprises a mould frame opening and closing mechanism arranged on a lower fixing plate; the upper surface of the lower fixed plate between the two die frames of the die frame opening and closing mechanism is provided with a height increasing piece, the top of the height increasing piece is provided with a die base plate, opposite sides of the two die frames are correspondingly provided with a support piece which is prevented from expanding and turning, the lower end of the support piece which is prevented from expanding and turning is directly or indirectly abutted against the upper surface of the lower fixed plate, the upper end of the support piece which is prevented from expanding and turning is directly or indirectly abutted against the lower surface of the die base plate, and the support piece which is prevented from expanding and turning can slide between the die base plate and the lower fixed plate under the effect of the die frame opening and closing mechanism.
Through adopting above-mentioned technical scheme, a mould frame to newly holding mould space adjustment structure prevents rising and turns over structure is provided, should prevent rising to turn over the structure through increasing the mould backing plate at a top simultaneously with prevent rising to turn over the closely laminating support of the left/right side mould on support piece and the mould frame, avoid the mould frame to take place the condition that the mould frame rises to the both sides because of the high pressure in the die cavity and turn over, realize the firm centre gripping of mould frame to controlling the side mould, can effectively guarantee the quality of product in the mould.
The utility model discloses a further set up to: the lower surface of the die base plate is provided with an adjusting block, and the gap between the lower surface of the adjusting block and the upper end of the anti-expansion support piece can be controlled by changing the vertical height of the adjusting block.
Through adopting above-mentioned technical scheme, can change the vertical height of regulating block as required, can effectively guarantee to prevent rising in the use and turn over support piece and increase the inseparable cooperation on a top level outer edge, further guarantee to prevent rising and turn over the effect.
The utility model discloses a further set up to: the heightening pieces are a plurality of supporting columns or supporting blocks which are uniformly distributed on the upper surface of the lower fixing plate.
The utility model discloses a further set up to: the anti-expansion supporting piece is provided with a through hole used for communicating the hollow space of the heightening piece with the space outside the die frame.
Through adopting above-mentioned technical scheme, having injectd specific structure and the overall arrangement mode that increases the piece, the piece that increases of the multiple structure of equipartition has that supporting effect is good, ventilative advantage, combines to prevent rising to turn over the ventilative through-hole on the support piece, and after the injection was accomplished, can adopt high-pressure gas directly to blow the space between mould backing plate and the bottom plate, and the cooling of bottom core mould and left and right sides limit mould improves production efficiency with higher speed.
The utility model discloses main beneficial effect is:
1. the novel anti-expansion-turnover structure simultaneously supports the anti-expansion-turnover support piece and the left/right side dies on the die frame in a tight fit manner through the die base plate at the top of the heightening piece, so that the condition that the die frame expands and turns towards two sides due to high pressure in the die cavity is avoided, the die frame firmly clamps the left and right side dies, and the quality of products in the die can be effectively ensured;
2. the novel die frame anti-expansion-turnover structure can change the vertical height of the adjusting block as required, can effectively ensure the close fit of the anti-expansion-turnover supporting piece and the horizontal outer edge of the top of the heightening piece in the use process, and further ensures the anti-expansion-turnover effect;
3. this novel mould frame prevents rising and turns over structure and to having inject with overall arrangement mode that increases a concrete structure, and the piece that increases of the multiple structure of equipartition has that the supporting effect is good, and ventilative advantage combines to prevent rising and turns over the ventilative through-hole on the support piece, and the back is accomplished in the injection, can adopt high-pressure gas directly to blow the space between mould backing plate and the bottom plate, and the cooling of bottom core mould and about limit mould improves production efficiency with higher speed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural diagram of the front side of the present invention.
In the figure, 11, a lasting cylinder; 12. a guide bar locking screw; 13. a last lifting plate; 14. a last pressing guide rod; 15. a last pressing piston locking nut; 16. inserting a last board; 17. a last; 21. an upper fixing plate; 22. an upper fixing plate supporting rod; 23. a support rod locking nut; 24. a lower fixing plate; 31. a left side die; 32. a right side die; 33. a bottom core mold; 34. a mold frame opening and closing mechanism; 35. a die backing plate; 36. an adjusting block; 37. an anti-expansion support member; 38. a heightening part; 39. and (5) molding a frame.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, a mold accommodating space adjusting structure of an injection molding machine with an inner injection connecting upper comprises an upper fixing plate 21 and a lower fixing plate 24, wherein a last lifting device for a last 17 is arranged on the upper fixing plate 21, and a mold and mold frame opening and closing mechanism 34 corresponding to the last 17 in the last lifting device is arranged on the lower fixing plate 24. The mold comprises a left side mold 31, a right side mold 32 and a bottom core mold 33, mold frames 39 are respectively fixed on the outer sides of the left side mold 31 and the right side mold 32, and the mold frame opening and closing mechanism 34 pushes and pulls the left side mold 31 and the right side mold 32 in opposite directions through the mold frame 39, so that the left side mold 31, the right side mold 32 and the bottom core mold 33 are opened and closed. A plurality of heightening pieces 38 are uniformly distributed between the lower surface of the bottom core mold 33 and the lower fixing plate 24, the heightening pieces 38 are uniformly distributed support columns or support blocks, the heightening pieces 38 are detachably arranged on the lower fixing plate 24, and a mold backing plate 35 is arranged at the top of each heightening piece 38.
The mould frame anti-expansion structure matched with the mould containing space comprises a mould frame opening and closing mechanism 34 arranged on the lower fixing plate 24; the upper surface of the lower fixing plate 24 between the two die frames 39 of the die frame opening and closing mechanism 34 is provided with a height increasing piece 38, the top of the height increasing piece 38 is provided with a die cushion plate 35, the left and right side dies fixed on the two die frames 39 are positioned above the die cushion plate 35, opposite sides of the two die frames 39 are correspondingly provided with an anti-expansion and turnover supporting piece 37, the lower end of the anti-expansion and turnover supporting piece 37 directly abuts against the upper surface of the lower fixing plate 24, and the upper end of the anti-expansion and turnover supporting piece 37 indirectly abuts against the lower surface of the die cushion plate 35 through an adjusting block 36. The adjusting block 36 is adjustably arranged on the lower surface of the die base plate 35, and the gap between the lower surface of the adjusting block 36 and the upper end of the anti-expansion support 37 can be controlled by changing the vertical height of the adjusting block 36 (the adjusting block 36 is arranged on the lower surface of the die base plate 35 through an adjusting screw). The anti-expansion support piece 37 is a support plate or a support block fixed on the opposite sides of the two die frames 39, and a through hole for communicating the hollow space of the heightening piece 38 with the space outside the die frames 39 is formed in the support plate or the support block.
The use principle is as follows: when the mold is not closed, the last pressing oil cylinder 11 is in an extension state, so that the last 17 is in a high position, the mold frame opening and closing mechanism 34 pulls the two mold frames 39 in a back direction, so that the left mold 31 and the right mold 32 are in a mold opening state, a plurality of support columns serving as height increasing pieces 38 are uniformly distributed between the bottom core mold 33 and the lower fixing plate 24, and mold backing plates 35 for supporting the bottom core mold 33 and the left mold 31/right mold 32 are arranged at the tops of the support columns, so that the lower parts of the bottom core mold 33 and the left mold 31/right mold 32 are in an overhead state; when the mold is closed, the mold frame opening and closing mechanism 34 pushes the two mold frames 39 in opposite directions, so that the left mold 31 and the right mold 32 are tightly spliced with the bottom core mold 33 (during or after the closing of the left mold 31 and the right mold 32 with the bottom core mold 33, the left mold 31/the right mold 32 and the anti-bulging support 37 are respectively attached to the upper surface of the mold backing plate 35 and the lower surface of the adjustment block 36, and the mold backing plate 35 with the adjustment block 36 is simultaneously attached to and supported by the anti-bulging support 37 and the left/right molds on the mold frame, so that the mold frame is effectively prevented from being bulged towards two sides due to high pressure in the mold cavity, and meanwhile, the last pressing cylinder 11 is contracted to drive the last 17 to move downwards, so that the left mold 31 and the right mold 32 are tightly spliced, the closing of the mold is completed, and the injection of the filler into the mold cavity can be started after the closing of the mold is completed.
Claims (4)
1. An anti-expansion structure of a heightening type die frame of an injection machine with an inner injection connecting upper comprises a die frame opening and closing mechanism (34) arranged on a lower fixing plate (24); the method is characterized in that: the upper surface of the lower fixing plate (24) between the two die frames (39) of the die frame opening and closing mechanism (34) is provided with a heightening part (38), the top of the heightening part (38) is provided with a die base plate (35), opposite sides of the two die frames (39) are correspondingly provided with anti-expansion and turnover supporting parts (37), the lower ends of the anti-expansion and turnover supporting parts (37) directly or indirectly abut against the upper surface of the lower fixing plate (24), the upper ends of the anti-expansion and turnover supporting parts (37) directly or indirectly abut against the lower surface of the die base plate (35), and the anti-expansion and turnover supporting parts (37) can slide between the die base plate (35) and the lower fixing plate (24) under the action of the die frame opening and closing mechanism (34).
2. The anti-expansion structure of the inner injection molding machine heightening type die frame according to claim 1, characterized in that: the lower surface of the die base plate (35) is provided with an adjusting block (36), and the gap between the lower surface of the adjusting block (36) and the upper end of the anti-expansion support piece (37) can be controlled by changing the vertical height of the adjusting block (36).
3. The anti-expansion structure of the inner injection molding machine heightening type die frame according to claim 1, characterized in that: the heightening pieces (38) are a plurality of supporting columns or supporting blocks which are uniformly distributed on the upper surface of the lower fixing plate (24).
4. The anti-expanding structure of the inner injection molding machine heightening type die frame according to claim 3, characterized in that: and the anti-expansion support piece (37) is provided with a through hole for communicating the hollow space of the heightening piece (38) with the space outside the die frame (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222915170.5U CN218700775U (en) | 2022-11-01 | 2022-11-01 | Structure of turning over that rises of interior notes injection machine that links group increases section mould frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222915170.5U CN218700775U (en) | 2022-11-01 | 2022-11-01 | Structure of turning over that rises of interior notes injection machine that links group increases section mould frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700775U true CN218700775U (en) | 2023-03-24 |
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ID=85598702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222915170.5U Active CN218700775U (en) | 2022-11-01 | 2022-11-01 | Structure of turning over that rises of interior notes injection machine that links group increases section mould frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218700775U (en) |
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2022
- 2022-11-01 CN CN202222915170.5U patent/CN218700775U/en active Active
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