CN216579347U - Shock attenuation high positioning accuracy mould structure - Google Patents
Shock attenuation high positioning accuracy mould structure Download PDFInfo
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- CN216579347U CN216579347U CN202121947806.3U CN202121947806U CN216579347U CN 216579347 U CN216579347 U CN 216579347U CN 202121947806 U CN202121947806 U CN 202121947806U CN 216579347 U CN216579347 U CN 216579347U
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- die
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Abstract
The utility model discloses a shock-absorbing high-positioning-precision die structure which comprises an upper die base, a lower die base, a male die, a positioning rod, a cushion plate, a male die fixing plate, a discharging plate, a guide sleeve, a guide pillar, a female die fixing plate and a female die, wherein a shock-absorbing spring is arranged on the guide pillar, the cushion plate is arranged at the bottom of the upper die base, the male die fixing plate is arranged at the bottom of the cushion plate, one end of the positioning rod is fixed on the upper die base, the other end of the positioning rod sequentially penetrates through the cushion plate, the male die fixing plate and the discharging plate from top to bottom and extends out of the discharging plate by 3mm, and a positioning rod hole is formed in the female die fixing plate right below the positioning rod. Further ensuring the positioning precision of the die during opening and closing, ensuring the size precision of products and improving the yield.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a shock-absorbing high-positioning-precision mold structure.
Background
At present, a mold is used in industrial production for forming articles, such as various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and the like, the mold is a precise tool, has a complex shape and a specific outline or inner cavity shape, can separate blanks according to the outline shape, generally comprises a movable mold part and a fixed mold part, the movable mold part and the fixed mold part can be separated and combined, when the movable mold part is separated, a workpiece needs to be taken out, and when the fixed mold part is combined, the blanks are injected into a mold cavity for forming.
When the existing mold is opened and closed repeatedly, the mold can slightly move for a long time due to vibration, so that the deviation of the mold is large, the positioning precision of the mold is greatly reduced, the size precision of a product is directly influenced, the size of the product is over-sized, and the reject ratio is increased.
The utility model provides a shock-absorbing high-positioning-precision die structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the prior art, when the existing die is opened and closed repeatedly, the die moves slightly for a long time due to vibration, so that the die deviation is large, the positioning accuracy of the die is greatly reduced, the dimensional accuracy of a product is directly influenced, the size of the product exceeds the specification, and the reject ratio is increased.
The utility model provides a high positioning accuracy mould structure of shock attenuation which characterized in that: the stamping die comprises an upper die base, a lower die base, a male die, a positioning rod, a base plate, a male die fixing plate, a discharging plate, guide sleeves, guide pillars, a female die fixing plate and a female die, wherein the upper die base is positioned at the topmost part, the lower die base is positioned at the lowest part, the guide sleeves are arranged at two sides of the upper die base, the guide pillars are arranged at two sides of the lower die base, the guide pillars and the guide sleeves correspond to each other, the outer diameters of the guide pillars are matched with the inner diameter of the guide sleeves, a damping spring is arranged on each guide pillar, the base plate is arranged at the bottom of the upper die base, the male die fixing plate is arranged at the bottom of the base plate, the male die is fixed on the male die fixing plate, the discharging plate is positioned below the male die fixing plate, the upper die base, the male die fixing plate and the discharging plate are connected through screws, one end of the positioning rod is fixed on the upper die base, the other end of the positioning rod sequentially penetrates through the base plate, the male die fixing plate and the discharging plate from top to bottom, and the discharging plate extends out by 3mm, and a female die fixing plate right below the positioning rod is provided with a positioning rod hole, the female die fixing plate is fixed at the upper part of the lower die holder, and the female die is fixed through the lower die holder and the female die fixing plate.
Furthermore, the positioning rod, the guide pillar and the guide sleeve are made of the same material and are made of No. 45 steel or die steel.
Furthermore, the damping spring is made of die steel.
Furthermore, the number of the guide pillars is two, and the number of the positioning rods is two.
Compared with the prior art, the utility model has the advantages that: according to the shock-absorbing high-positioning-precision die structure provided by the utility model, the positioning rod is additionally arranged to assist the guide pillar to position the die in the die closing process of the die, so that the positioning precision of die closing is ensured, the shock-absorbing spring arranged on the guide pillar is used for absorbing shock in the die closing process, the positioning precision of die opening and die closing is further ensured, the size precision of a product is ensured, and the yield is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural diagram of a shock-absorbing high-positioning-precision mold structure provided in an embodiment of the present invention,
in the drawings: 1. an upper die holder; 2. a lower die holder; 3. a male die; 4. positioning a rod; 5. a base plate; 6. a male die fixing plate; 7. a stripper plate; 8. a guide sleeve; 9. a guide post; 10. fixing a female die plate; 11 a damping spring; 12. a positioning rod hole; 13. and (5) forming a concave die.
Detailed Description
In view of the defects in the prior art, the technical scheme of the utility model is provided through long-term research and massive practice. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
FIG. 1 is a schematic structural diagram of a shock-absorbing high-positioning-precision mold structure provided in an embodiment of the present invention; as shown in figure 1, the structure of the shock-absorbing high-positioning-precision die is characterized in that: the stamping die comprises an upper die base 1, a lower die base 2, a male die 3, a positioning rod 4, a backing plate 5, a male die fixing plate 6, a discharging plate 7, guide sleeves 8, guide pillars 9, a female die fixing plate 10 and a female die 13, wherein the upper die base 1 is positioned at the topmost part, the lower die base 2 is positioned at the lowest part, the guide sleeves 8 are arranged at two sides of the upper die base 1, the guide pillars 9 are arranged at two sides of the lower die base 2, the guide pillars 9 and the guide sleeves 8 correspond to each other, the outer diameter of the guide pillars 9 is matched with the inner diameter of the guide sleeves 8, a damping spring 11 is arranged on the guide pillars 9, the backing plate 5 is arranged at the bottom of the upper die base 1, the male die fixing plate 6 is arranged at the bottom of the backing plate 5, the male die 3 is fixed on the male die fixing plate 6, the discharging plate 7 is positioned below the male die fixing plate 6, the upper die base 1, the male die fixing plate 6 and the discharging plate 7 are connected through screws, one end of the positioning rod 4 is fixed on the upper die base 1, the other end of the die fixing plate penetrates through the base plate 5, the male die fixing plate 6 and the discharging plate 7 from top to bottom in sequence and extends out of the discharging plate 7 by 3mm, a locating rod hole 12 is formed in a female die fixing plate 10 right below the locating rod 4, the female die fixing plate 10 is fixed to the upper portion of the lower die holder 2, and the female die 13 is fixed through the lower die holder 2 and the female die fixing plate 10.
Preferably, the positioning rod 4, the guide pillar 9 and the guide sleeve 8 are made of the same material and are made of No. 45 steel or die steel.
Preferably, the material for manufacturing the damper spring 11 is die steel.
Preferably, there are two guide posts 9 and two positioning rods 4.
In summary, according to the shock-absorbing high-positioning-precision die structure provided by the utility model, the positioning rod is additionally arranged to assist the guide pillar in positioning the die in the die closing process of the die, so that the positioning precision of die closing is ensured, the shock-absorbing spring arranged on the guide pillar is used for absorbing shock in the die closing process, the positioning precision of die opening and die closing is further ensured, the size precision of a product is ensured, and the yield is improved.
It should be understood that the above embodiments are only illustrative of the technical concepts and features of the present invention, and the present invention is not limited to the embodiments, but the present invention can be implemented by those skilled in the art. All such modifications and substitutions which may be made without departing from the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides a high positioning accuracy mould structure of shock attenuation which characterized in that: the stamping die comprises an upper die base, a lower die base, a male die, a positioning rod, a base plate, a male die fixing plate, a discharging plate, guide sleeves, guide pillars, a female die fixing plate and a female die, wherein the upper die base is positioned at the topmost part, the lower die base is positioned at the lowest part, the guide sleeves are arranged at two sides of the upper die base, the guide pillars are arranged at two sides of the lower die base, the guide pillars and the guide sleeves correspond to each other, the outer diameters of the guide pillars are matched with the inner diameter of the guide sleeves, a damping spring is arranged on each guide pillar, the base plate is arranged at the bottom of the upper die base, the male die fixing plate is arranged at the bottom of the base plate, the male die is fixed on the male die fixing plate, the discharging plate is positioned below the male die fixing plate, the upper die base, the male die fixing plate and the discharging plate are connected through screws, one end of the positioning rod is fixed on the upper die base, the other end of the positioning rod sequentially penetrates through the base plate, the male die fixing plate and the discharging plate from top to bottom, and the discharging plate extends out by 3mm, and a female die fixing plate right below the positioning rod is provided with a positioning rod hole, the female die fixing plate is fixed at the upper part of the lower die holder, and the female die is fixed through the lower die holder and the female die fixing plate.
2. The mold structure of claim 1, wherein: the positioning rod, the guide pillar and the guide sleeve are made of the same material and are made of No. 45 steel or die steel.
3. The mold structure of claim 1, wherein: the damping spring is made of die steel.
4. The mold structure of claim 1, wherein: the guide pillar has two, the locating lever has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947806.3U CN216579347U (en) | 2021-08-19 | 2021-08-19 | Shock attenuation high positioning accuracy mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947806.3U CN216579347U (en) | 2021-08-19 | 2021-08-19 | Shock attenuation high positioning accuracy mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579347U true CN216579347U (en) | 2022-05-24 |
Family
ID=81609369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947806.3U Active CN216579347U (en) | 2021-08-19 | 2021-08-19 | Shock attenuation high positioning accuracy mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579347U (en) |
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2021
- 2021-08-19 CN CN202121947806.3U patent/CN216579347U/en active Active
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