CN215315613U - Device for ensuring stable mold opening of movable middle plate of three-plate mold - Google Patents
Device for ensuring stable mold opening of movable middle plate of three-plate mold Download PDFInfo
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- CN215315613U CN215315613U CN202120571919.1U CN202120571919U CN215315613U CN 215315613 U CN215315613 U CN 215315613U CN 202120571919 U CN202120571919 U CN 202120571919U CN 215315613 U CN215315613 U CN 215315613U
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Abstract
The utility model discloses a device for ensuring the stable die opening of a movable middle plate of a three-plate die, which comprises a fixed die fixing plate, a fixed die movable middle plate, a movable die plate, a die opening stabilizing device and a fixing device, wherein a first guiding device and a second guiding device of the die opening stabilizing device ensure the stability of mutual movement of the fixed die fixing plate, the fixed die movable middle plate and the movable die plate in the die opening and closing process, so that the inclination of the fixed die movable middle plate is avoided, the phenomenon that the surface of a product is damaged due to the fact that the middle plate is inclined by the fixed die movable middle plate at the contact position of a die-casting product and the fixed die movable middle plate, and the unsmooth die opening action is caused is avoided.
Description
Technical Field
The utility model belongs to the technical field of mold processing, and particularly relates to a device for ensuring the stable mold opening of a movable middle plate of a three-plate mold.
Background
The existing die-casting three-plate die comprises a fixed die fixing plate, a fixed die movable middle plate and a movable die plate, wherein in the die opening and closing process, a space between the fixed die movable middle plate and the fixed die fixing plate is firstly opened, and then a space between the movable die plate and the fixed die movable middle plate is opened.
When the fixed die activity medium plate can incline, the cavity part on the fixed die activity medium plate is not separated from the die-casting product, when the space between the movable die plate and the fixed die activity medium plate is opened, the die-casting product needs to be separated from the cavity on the fixed die activity medium plate, the fixed die activity medium plate inclines, the friction of the cavity on the die-casting product and the fixed die activity medium plate is increased, the surface of the die-casting product is pulled, the die-casting product is deformed and increased, the die-casting product can be cracked, and therefore the reject ratio of the whole production is influenced. Increasing the production cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a device for ensuring stable opening of a movable middle plate of a three-plate mold, which is capable of solving the above problems.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an ensure stable device of three board mold activity medium plate die sinking, includes cover half fixed plate, cover half activity medium plate, movable mould board, die sinking stabilising arrangement and fixing device, wherein:
the die sinking stabilizing device comprises a first guiding device and a second guiding device;
the first guide device is arranged between the fixed die fixing plate and the fixed die movable middle plate, and the fixed die fixing plate and the fixed die movable middle plate realize relative movement of the fixed die fixing plate and the fixed die movable middle plate through the first guide device;
the second guiding device is arranged between the movable template and the fixed mold movable middle plate, and the movable template and the fixed mold movable middle plate realize the relative movement of the positions between the movable template and the fixed mold movable middle plate through the first guiding device;
fixing device includes connecting rod and coupling assembling, the connecting rod is located cover half activity medium plate, coupling assembling locates cover half fixed plate and movable mould board, the cooperation department of connecting rod and coupling assembling is detachable structure, when the connecting rod matches with coupling assembling and makes laminate each other between cover half fixed plate, cover half activity medium plate, the movable mould board.
Further, first guider includes first guide post and first uide bushing, first guide post is located the cover half fixed plate, first uide bushing is located cover half activity medium plate, first guide post with first uide bushing cooperatees.
Furthermore, the second guiding device comprises a second guiding column and a second guiding sleeve, the second guiding column is arranged on the movable template, the second guiding sleeve is arranged on the fixed mold movable middle plate, and the second guiding column is matched with the second guiding sleeve.
Furthermore, a first guide sleeve pressing plate and a second guide sleeve pressing plate are respectively arranged at the positions of the fixed die movable middle plate corresponding to the first guide sleeve and the second guide sleeve, central holes are formed in the first guide sleeve pressing plate and the second guide sleeve pressing plate, and the positions of the central holes are respectively fixedly matched and connected with the first guide sleeve and the second guide sleeve.
Furthermore, the first guide sleeve pressing plate and the second guide sleeve pressing plate are provided with connecting screws, and the first guide sleeve pressing plate and the second guide sleeve pressing plate are fixed with the fixed die movable middle plate through the connecting screws.
Further, the first guide sleeve and the second guide sleeve are made of SUJ2 material.
Further, the connecting rod with cover half activity medium plate rotates to be connected, coupling assembling is including locating the first fixing base of movable mould board with locate the second fixing base of cover half fixed plate, the one end of connecting rod be equipped with first fixing base matched with first draw-in groove portion, the other end of connecting rod is equipped with the card and puts the arch be equipped with on the second fixing base with the card puts protruding matched with second draw-in groove portion.
Furthermore, a limiting sliding groove is formed in the second fixing seat, and a limiting screw matched with the limiting sliding groove is arranged on the fixed die movable middle plate.
Furthermore, the number of the die sinking stabilizing devices and the number of the fixing devices are two.
Compared with the prior art, the utility model has the beneficial effects that:
according to the device for ensuring the stable die opening of the movable middle plate of the three-plate die, disclosed by the utility model, the first guide device and the second guide device of the die opening stabilizing device ensure the stability of mutual movement of the fixed die fixed plate, the fixed die movable middle plate and the movable die plate in the die opening and closing process, the inclination of the fixed die movable middle plate is avoided, the phenomenon that the contact position of a die-casting product and a die cavity of the fixed die movable middle plate pulls the surface of the product due to the inclination of the fixed die movable middle plate is avoided, and the phenomenon that the die opening action is not smooth is also avoided. Guarantee the cover half fixed plate and open and shut the stable and balanced round trip movement of mould in-process, solve three board die casting die cover half fixed plate and take place the slope because of the die sinking and lead to die-casting product surface to produce the strain and tear, die-casting product deformation increase reduces the strain of die-casting product by a wide margin, and the defect of strain and deformation improves the quality of die-casting product, very big improvement production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is a block diagram of the fixture of the present invention;
FIG. 3 is a structural diagram of the mold opening stabilizing device of the present invention;
description of reference numerals:
1-a fixed die fixing plate, 2-a fixed die movable middle plate, 3-a movable die plate, 4-a connecting rod, 5-a first guide column, 6-a first guide sleeve, 7-a second guide column, 8-a second guide sleeve, 9-a first guide sleeve pressing plate, 10-a second guide sleeve pressing plate, 11-a connecting screw, 12-a first fixed seat, 13-a second fixed seat, 14-a first clamping groove part, 15-a clamping bulge, 16-a second clamping groove part, 17-a limiting sliding groove and 18-a limiting screw.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 3, an embodiment of the present invention provides a device for ensuring stable mold opening of a movable middle plate of a three-plate mold, including a fixed mold fixing plate 1, a fixed mold movable middle plate 2, a movable mold plate 3, a mold opening stabilizing device, and a fixing device, wherein:
the die sinking stabilizing device comprises a first guiding device and a second guiding device;
the first guiding device is arranged between the fixed die fixing plate 1 and the fixed die movable middle plate 2, and the fixed die fixing plate 1 and the fixed die movable middle plate 2 realize the relative movement of the positions between the fixed die fixing plate 1 and the fixed die movable middle plate 2 through the first guiding device;
the second guiding device is arranged between the movable template 3 and the fixed die movable middle plate 2, and the movable template 3 and the fixed die movable middle plate 2 realize the relative movement of the positions between the two through the first guiding device;
fixing device includes connecting rod 4 and coupling assembling, connecting rod 4 is located cover half activity medium plate 2, coupling assembling locates cover half fixed plate 1 and movable mould board 3, connecting rod 4 is detachable structure with coupling assembling's cooperation department, when connecting rod 4 matches with coupling assembling and makes laminate each other between cover half fixed plate 1, cover half activity medium plate 2, the movable mould board 3.
Compared with the prior art, the utility model has the beneficial effects that:
according to the device for ensuring the stable die opening of the movable middle plate of the three-plate die, the first guide device and the second guide device of the die opening stabilizing device ensure the stability of mutual movement of the fixed die fixed plate 1, the fixed die movable middle plate 2 and the movable die plate 3 in the die opening and closing process, the fixed die movable middle plate 2 is prevented from inclining, the phenomenon that the contact position of a die-casting product and a die cavity of the fixed die movable middle plate 2 pulls the surface of the product due to the inclination of the fixed die movable middle plate 2 is also prevented, and the phenomenon that the die opening action is not smooth is caused. Guarantee the cover half fixed plate 1 and open and shut the round trip action of mould in-process stability and balance, solve three board die casting die cover half fixed plate 1 and take place the slope because of the die sinking and lead to die-casting product surface to produce the strain and tear, die-casting product deformation increase reduces the strain of die-casting product by a wide margin, the defect of strain and fracture and deformation, improves the quality of die-casting product, very big improvement production efficiency.
The fixing device can ensure that the fixed die fixing plate 1, the fixed die movable middle plate 2 and the movable die plate 3 are mutually attached to form the stability of the rear structure of the whole three-plate die.
Specifically, first guider includes first guide post 5 and first uide bushing 6, first guide post 5 is located cover half fixed plate 1, first uide bushing 6 is located cover half activity medium plate 2, first guide post 5 with first uide bushing 6 cooperatees.
The second guiding device comprises a second guiding column 7 and a second guiding sleeve 8, the second guiding column 7 is arranged on the movable mould plate 3, the second guiding sleeve 8 is arranged on the fixed mould movable middle plate 2, and the second guiding column 7 is matched with the second guiding sleeve 8.
Specifically, a first guide sleeve pressing plate 9 and a second guide sleeve pressing plate 10 are respectively arranged at positions of the fixed die movable middle plate 2 corresponding to the first guide sleeve 6 and the second guide sleeve 8, center holes are formed in the first guide sleeve pressing plate 9 and the second guide sleeve pressing plate 10, and the positions of the center holes are respectively fixedly matched and connected with the first guide sleeve 6 and the second guide sleeve 8.
Specifically, the first guide sleeve pressing plate 9 and the second guide sleeve pressing plate 10 are provided with connecting screws 11, and the first guide sleeve pressing plate 9 and the second guide sleeve pressing plate 10 are fixed with the fixed die movable middle plate 2 through the connecting screws 11.
Specifically, the first guide sleeve 6 and the second guide sleeve 8 are made of SUJ2 material. The SUJ2 material has strong wear resistance, high strength and high hardness, and the SUJ2 material is adopted as a wear-resistant part, so that the fatigue resistance is good.
Aim at fixing device's structure, it is concrete, connecting rod 4 with cover half activity medium plate 2 rotates to be connected, coupling assembling is including locating movable mould board 3's first fixing base 12 with locate the second fixing base 13 of cover half fixed plate 1, the one end of connecting rod 4 be equipped with first fixing base 12 matched with first draw-in groove portion 14, the other end of connecting rod 4 is equipped with the card and puts arch 15 be equipped with on the second fixing base 13 with protruding 15 matched with second draw-in groove portion 16 is put to the card.
Specifically, a limiting sliding groove 17 is formed in the second fixing seat 13, and a limiting screw 18 matched with the limiting sliding groove 17 is arranged on the fixed die movable middle plate 2. By adopting the limiting structure, the safety of the production process is improved.
Specifically, the number of the die sinking stabilizing devices and the number of the fixing devices are two.
The application method corresponding to the structure of the utility model comprises the following steps:
s1, the fixed die fixing plate 1, the fixed die movable middle plate 2 and the movable die plate 3 are mutually installed through the die opening stabilizing device and the fixing device to form a whole set of three-plate die, and the die opening stabilizing device is specific: firstly, a first guide column 5 is installed in a fixed die fixing plate 1 according to the directivity, a second guide column 7 is installed in a movable die plate 3 according to the directivity, the first guide column 5 and the second guide column 7 are processed by adopting a high-precision excircle grinding machine, the precision of parts is ensured, the first guide column 5 is matched with the fixed die fixing plate 1, the second guide column 7 is matched with the movable die plate 3 more closely, and the verticality of installation of the first guide column 5 and the second guide column 7 is ensured; a first guide sleeve 6 and a second guide sleeve 8 are arranged in a fixed die movable middle plate 2, then a first guide sleeve pressing plate 9 and a second guide sleeve pressing plate 10 are arranged on the end surfaces of the first guide sleeve 6 and the second guide sleeve 8), and then the first guide sleeve pressing plate 9 and the second guide sleeve pressing plate 10 are fixed on the fixed die movable middle plate 2 through connecting screws 11; putting the three-plate die into a die-casting machine;
s2, when the die casting machine opens the die, separating the fixed die fixed plate 1 and the fixed die movable middle plate 2 of the three-plate die to form a first space part, breaking the feed inlet, wherein in the process of forming the first space part, the first guide column 5 and the first guide sleeve 6 are always in a matching state, and the three-plate die opens the die again to separate the fixed die movable middle plate 2 and the movable die plate 3 to form a second space part; when the movable mould plate 3 also is in the fit state with the second uide bushing 8 with the second guide post 7 in the twinkling of an eye that the cover half activity medium plate 2 breaks away from, just so guarantee that cover half activity medium plate 2 all has in the die sinking in-process and move about under second guide post 7 and second uide bushing 8 fit state, stopped cover half activity medium plate 2 and appeared inclining, also stopped die-casting product and cover half activity medium plate 2's die cavity contact position because cover half activity medium plate 2 inclines and pulls the product surface, still lead to the phenomenon emergence of the uncomfortableness of die sinking action.
And S3, after the die-casting products are taken out from the first space part and the second space part, carrying out die assembly action by the die-casting machine, firstly, carrying out matched contact on the movable die plate 3 and the fixed die movable middle plate 2, and enabling the fixed die movable middle plate 2 to move under the action of the movable die plate 3 and the fixed die fixed plate 1 to be matched and contacted, thus completing die assembly of the three-plate die. In the process, the first guide sleeve 6 and the second guide sleeve 8 on the fixed die movable middle plate 2 are in a matching state with the corresponding first guide column 5 and the corresponding second guide column 7, so that the three-plate die is ensured to move in die assembly, the fixed die movable middle plate 2 is in guiding movement under the matching state of the guide columns and the guide sleeves when moving, the fixed die movable middle plate 2 is completely prevented from inclining when die assembly is performed, and the phenomenon of unsmooth die assembly movement cannot be caused.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an ensure stable device of three board mold activity medium plate die sinking which characterized in that, includes cover half fixed plate, cover half activity medium plate, movable mould board, die sinking stabilising arrangement and fixing device, wherein:
the die sinking stabilizing device comprises a first guiding device and a second guiding device;
the first guide device is arranged between the fixed die fixing plate and the fixed die movable middle plate, and the fixed die fixing plate and the fixed die movable middle plate realize relative movement of the fixed die fixing plate and the fixed die movable middle plate through the first guide device;
the second guiding device is arranged between the movable template and the fixed mold movable middle plate, and the movable template and the fixed mold movable middle plate realize the relative movement of the positions between the movable template and the fixed mold movable middle plate through the first guiding device;
fixing device includes connecting rod and coupling assembling, the connecting rod is located cover half activity medium plate, coupling assembling locates cover half fixed plate and movable mould board, the cooperation department of connecting rod and coupling assembling is detachable structure, when the connecting rod matches with coupling assembling and makes laminate each other between cover half fixed plate, cover half activity medium plate, the movable mould board.
2. The device for ensuring the open mold stability of the movable middle plate of the three-plate mold according to claim 1, wherein the first guiding device comprises a first guiding post and a first guiding sleeve, the first guiding post is disposed on the fixed mold fixing plate, the first guiding sleeve is disposed on the movable middle plate of the fixed mold, and the first guiding post is matched with the first guiding sleeve.
3. The apparatus for ensuring the mold opening stability of the movable middle plate of the three-plate mold as claimed in claim 2, wherein the second guiding means comprises a second guiding post and a second guiding sleeve, the second guiding post is disposed on the movable mold plate, the second guiding sleeve is disposed on the movable middle plate of the fixed mold, and the second guiding post is engaged with the second guiding sleeve.
4. The device for ensuring the open mold stability of the movable middle plate of the three-plate mold according to claim 3, wherein a first guide sleeve pressing plate and a second guide sleeve pressing plate are respectively arranged at the positions of the fixed mold movable middle plate corresponding to the first guide sleeve and the second guide sleeve, and a central hole is arranged on each of the first guide sleeve pressing plate and the second guide sleeve pressing plate and is fixedly connected with the first guide sleeve and the second guide sleeve in a matching manner.
5. The device for ensuring the open mold stability of the movable middle plate of the three-plate mold according to claim 4, wherein the first guide-sleeve pressing plate and the second guide-sleeve pressing plate are provided with connecting screws, and the first guide-sleeve pressing plate and the second guide-sleeve pressing plate are fixed with the fixed mold movable middle plate through the connecting screws.
6. The apparatus for ensuring the mold opening stability of the movable plate in a three-plate mold as claimed in claim 3, wherein the first and second guiding sleeves are made of SUJ 2.
7. The device for ensuring the open die stability of the movable middle plate of the three-plate die as claimed in claim 1, wherein the connecting rod is rotatably connected to the fixed die movable middle plate, the connecting assembly comprises a first fixing seat provided on the movable die plate and a second fixing seat provided on the fixed die fixed plate, a first clamping groove portion matched with the first fixing seat is provided at one end of the connecting rod, a clamping protrusion is provided at the other end of the connecting rod, and a second clamping groove portion matched with the clamping protrusion is provided on the second fixing seat.
8. The apparatus for ensuring the mold opening stability of the movable middle plate of the three-plate mold as claimed in claim 7, wherein a limiting sliding groove is provided on the second fixing seat, and a limiting screw is provided on the fixed mold movable middle plate to cooperate with the limiting sliding groove.
9. The apparatus for ensuring the open mold stability of movable plates of three-plate molds according to any one of claims 1 to 8, wherein the number of said open mold stabilizing means and fixing means is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571919.1U CN215315613U (en) | 2021-03-19 | 2021-03-19 | Device for ensuring stable mold opening of movable middle plate of three-plate mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571919.1U CN215315613U (en) | 2021-03-19 | 2021-03-19 | Device for ensuring stable mold opening of movable middle plate of three-plate mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215315613U true CN215315613U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120571919.1U Active CN215315613U (en) | 2021-03-19 | 2021-03-19 | Device for ensuring stable mold opening of movable middle plate of three-plate mold |
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| CN (1) | CN215315613U (en) |
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2021
- 2021-03-19 CN CN202120571919.1U patent/CN215315613U/en active Active
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