CN210679844U - Die holder capable of being quickly stacked - Google Patents
Die holder capable of being quickly stacked Download PDFInfo
- Publication number
- CN210679844U CN210679844U CN201921376236.XU CN201921376236U CN210679844U CN 210679844 U CN210679844 U CN 210679844U CN 201921376236 U CN201921376236 U CN 201921376236U CN 210679844 U CN210679844 U CN 210679844U
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- lower die
- die
- rings
- groove
- die holder
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- 238000003825 pressing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a mould field, aim at provides a can quick superimposed die holder. The technical scheme is as follows: a lower die base capable of being quickly overlapped comprises a lower die base, a lower die and two fixing components, wherein the lower die is installed on the upper surface of the lower die base, the two fixing components are arranged on the left side and the right side of the upper surface of the lower die base, and the lower die is fixed on the lower die base by the fixing components; the lower die comprises a plurality of die rings which are vertically stacked, the inner diameters of the die rings are gradually reduced from top to bottom, and the interiors of the die rings jointly form a stepped die cavity; the lower surface of each die ring is uniformly provided with a plurality of positioning pins along the circumferential direction; except the die ring positioned on the uppermost layer, pin holes matched with the positioning pins are formed in the upper surfaces of the rest die rings and the lower die base, and each positioning pin correspondingly penetrates through the pin holes.
Description
Technical Field
The utility model relates to a mould field, concretely relates to can quick superimposed die holder.
Background
The die is mainly used for manufacturing tools of molded products, can form a plurality of products with complex structures, precise sizes and good internal quality at one time, and is widely applied to the production of plastic and metal products. Generally, the structure of the mold is mainly composed of four parts, namely a lower mold base, a lower mold, an upper mold and an upper mold base, from bottom to top in sequence, wherein the lower mold is provided with a main cavity and is matched with the upper mold to complete the shaping of a product.
And for the products of the step type round platforms or the square platforms, the mode of manufacturing and processing the die is also adopted for mass production. At present, in the existing mold for manufacturing the product, a trapezoidal main cavity of a lower mold of the mold is generally designed in an integrated manner, and the lower mold is processed into a whole and then fixed on a lower mold base through a bolt. However, after the lower die is integrally designed, for an enterprise with a fast product update, different types, namely products with different orders, need to be produced, and at the moment, the lower die needs to be integrally replaced, but the replacement process is complex, and the working efficiency is affected; and the cost is higher when the lower dies of different types of main cavities are processed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a die holder that can install fast, stack fast.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a lower die base capable of being quickly overlapped comprises a lower die base, a lower die and two fixing components, wherein the lower die is installed on the upper surface of the lower die base, the two fixing components are arranged on the left side and the right side of the upper surface of the lower die base, and the lower die is fixed on the lower die base by the fixing components;
the lower die comprises a plurality of die rings which are vertically stacked, the inner diameters of the die rings are gradually reduced from top to bottom, and the interiors of the die rings jointly form a stepped die cavity; the lower surface of each die ring is uniformly provided with a plurality of positioning pins along the circumferential direction; except the die ring positioned on the uppermost layer, pin holes matched with the positioning pins are formed in the upper surfaces of the rest die rings and the lower die base, and each positioning pin correspondingly penetrates through the pin holes.
Furthermore, the two fixing assemblies respectively comprise a vertical screw fixed on the upper surface of the lower die base, and a transverse pressing plate and a rotating disc which are sleeved on the screw, the rotating disc is positioned on the upper part of the pressing plate, and the rotating disc is provided with threads matched with the screw and is in lifting fit with the screw; the lower surface edge position of one end of the pressing plate close to the uppermost layer mold ring is fixedly connected with a clamping block, and the clamping block is clamped in a groove-shaped connecting block on the outer side wall of the uppermost layer mold ring;
the screw rod is provided with a guide groove extending along the length direction of the screw rod, the wall surface of the pressing plate, which is contacted with the screw rod, is provided with a guide block, and the guide block and the guide groove are opposite in position and clamped in the guide groove to form sliding fit; the lateral wall on screw rod upper portion is equipped with along screw rod circumference extension turn to the groove, turn to groove and guide way intercommunication, the guide block can block to establish and turn to the inslot and constitute normal running fit with turning to the groove.
Furthermore, the head of the positioning pin is a pyramid, and the bottom of the pin hole is provided with a prismatic groove matched with the head of the positioning pin.
Furthermore, the pyramid is a triangular pyramid or a rectangular pyramid, and the prismatic groove is correspondingly set to be a triangular pyramid or a rectangular pyramid.
Furthermore, an upper die is installed at the top of the lower die, a column core is arranged in the middle of the bottom surface of the upper die, and the bottom of the column core is in contact with the upper surface of the lower die holder.
The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses a lower die holder can fold down the mould fast, has advantages such as installation, fixed convenience and practicality are strong to the bed die still has advantages such as processing is simple, with low costs. Specifically, the lower die comprises a plurality of die rings which are vertically stacked, and each die ring is matched with a pin hole through a positioning pin, so that an operator can quickly stack the die rings to complete the integral installation of the die. Because this mode only needs the mould ring and the pinhole and the locating pin of processing different internal diameters, compares the processing of current integrated design, the utility model discloses processing more easily, the processing cost is low. Meanwhile, when products with different orders are required to be produced, only the die rings with different inner diameters need to be replaced, and replacement of different cavities of the lower die can be completed quickly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of the pressing plate of the present invention;
fig. 4 is a screw structure view of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1, the lower die holder capable of being quickly stacked comprises a lower die holder 1 and a lower die 2 mounted on the upper surface of the lower die holder 1, wherein an upper die 15 is mounted at the top of the lower die 2 in a bolt manner, a column core 16 is arranged in the middle of the bottom surface of the upper die 15, and the bottom of the column core 16 is in contact with the upper surface of the lower die holder 1;
in order to enable the cavity of the die for the stepped round platform type or square platform type products to have the characteristics of quick replacement and convenient installation, the lower die 2 comprises a plurality of die rings which are vertically stacked, and if the round platform type products are produced, the die rings are circular ring-shaped rings; if the square platform type product is produced, the die ring adopts a square ring; the inner diameter of the die rings gradually decreases from top to bottom, and the interiors of the multiple die rings jointly form a stepped cavity; the lower surface of each die ring is uniformly provided with two to three positioning pins 4 along the circumferential direction; except for the die ring positioned on the uppermost layer, pin holes 5 matched with the positioning pins 4 are formed in the upper surfaces of the other die rings and the lower die base, and each positioning pin 4 correspondingly penetrates through the pin hole 5; the die rings can be quickly stacked and installed between the die rings and the die base 1 through the matching of the positioning pins 4 and the pin holes 5.
Furthermore, in order to enable the positioning pin to have a better limiting effect, the head of the positioning pin 4 is a pyramid, and the bottom of the pin hole 5 is provided with a prismatic groove matched with the head of the positioning pin 4; the pyramid is a triangular pyramid or a rectangular pyramid, and the prismatic grooves are correspondingly arranged into a triangular pyramid or a rectangular pyramid.
Furthermore, in order to fix the lower die on the lower die base, as shown in fig. 2, the utility model also comprises two fixing components 3 arranged on the left and right sides of the upper surface of the lower die base 1, wherein the fixing components 3 fix the lower die 2 on the lower die base 1; the two fixing assemblies 3 respectively comprise a vertical screw 7 fixed on the upper surface of the lower die holder 1, and a transverse pressing plate 8 and a rotating disc 9 which are sleeved on the screw 7, the rotating disc 9 is positioned above the pressing plate 8, and the rotating disc 9 is provided with threads matched with the screw 7 and forms lifting fit with the screw 7; the edge of the lower surface of one end of the pressing plate 8, which is close to the uppermost layer of the mold ring, is fixedly connected with a clamping block 10, in other words, the edge of the bottom of one end of the pressing plate 8, which is far away from the screw 7, is fixedly connected with the clamping block 10; the clamping block 10 is clamped in a groove-shaped connecting block 11 on the outer side wall of the uppermost layer die ring, a groove is formed in the groove-shaped connecting block 11, and the clamping block 11 is clamped in the groove; the user is through twisting rotary disk 9, and rotary disk and 7 screw-thread fit of screw rod realize the rising or the decline of rotary disk 9, can compress tightly clamp plate 8 during the decline, and the joint piece 10 card that the one end of clamp plate 8 set up is established in slot type connecting block 11, and then has realized the fixed between bed die 2 and the mould base 1.
In order to enable the pressing plate 8 to slide up and down on the screw 7 in the fixing process and prevent the pressing plate 8 from inclining during fixing, a guide groove 12 extending along the length direction of the screw 7 is arranged on the screw 7, a guide block 13 is correspondingly arranged on the wall surface of the pressing plate 8 contacting with the screw 7, and the guide block 13 is opposite to the guide groove 12 and clamped in the guide groove 12 to form sliding fit;
further, in order to facilitate the installation and stacking of the mold rings, if the pressing plate 8 can only slide up and down, the installation of the mold rings may be affected, so that the pressing plate 8 can not only slide up and down, but also rotate left and right; as shown in fig. 3 and 4, a turning groove 14 extending along the circumferential direction of the screw 7 is formed in the side wall of the upper portion of the screw 7, the turning groove 14 is also positioned above the uppermost die ring of the lower die 2, the turning groove 14 is communicated with the guide groove 12, and the guide block 13 can be clamped in the turning groove 14 and forms a rotating fit with the turning groove 14.
In embodiment 2, the fixing assembly 3 may be composed of a screw, a connecting plate and a clamping block 10, the bottom of the screw is mounted on the lower die holder 1 through a rotary joint, a fixing disk is fixed on the top of the screw, the screw is sleeved with the connecting plate, the connecting plate is provided with a thread adapted to the screw, the clamping plate 10 is fixed on the lower surface edge of one end of the connecting plate close to the uppermost die ring, and the clamping plate is clamped in a groove-shaped connecting block 11 on the outer side wall of the uppermost die ring; meanwhile, a guide hole is formed in the pressure plate 8 between the screw rod and the clamping plate, a guide rod penetrates through the guide hole, and the bottom of the guide rod is fixed on the upper surface of the lower die holder 1. The user directly rotates the fixed disk, and the fixed disk drives the screw rod to rotate, then drives the clamp plate to reciprocate, and then realizes the fixing between all rings of lower mould 2 and mould base 1.
In embodiment 3, the fixing assembly 3 may be a bolt, and a screw hole matched with the bolt is correspondingly formed in the lower die holder, and the bolt penetrates through all the die rings to fix all the die rings on the lower die holder.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Claims (5)
1. The utility model provides a can quick superimposed die holder, includes die holder (1), its characterized in that: the die comprises a lower die base (1), a lower die (2) and two fixing components (3), wherein the lower die (2) is arranged on the upper surface of the lower die base (1), and the fixing components (3) are arranged on the left side and the right side of the upper surface of the lower die base (1), and the lower die (2) is fixed on the lower die base (1);
the lower die (2) comprises a plurality of die rings which are vertically stacked, the inner diameters of the die rings are gradually reduced from top to bottom, and the interiors of the die rings jointly form a stepped die cavity; the lower surface of each die ring is uniformly provided with a plurality of positioning pins (4) along the circumferential direction; except the die ring positioned on the uppermost layer, pin holes (5) matched with the positioning pins (4) are formed in the upper surfaces of the rest die rings and the lower die base, and each positioning pin (4) correspondingly penetrates through the pin hole (5).
2. The rapidly stackable lower die holder as claimed in claim 1, wherein: the fixed assembly (3) comprises a vertical screw (7) fixed on the upper surface of the lower die holder (1), and a transverse pressing plate (8) and a rotating disc (9) which are sleeved on the screw (7), wherein the rotating disc (9) is positioned above the pressing plate (8), and the rotating disc (9) is provided with threads matched with the screw (7); the lower surface edge position of one end, close to the uppermost layer mold ring, of the pressing plate (8) is fixedly connected with a clamping block (10), and the clamping block (10) is clamped in a groove-shaped connecting block (11) on the outer side wall of the uppermost layer mold ring;
the screw rod (7) is provided with a guide groove (12) extending along the length direction of the screw rod (7), the wall surface of the pressing plate (8) opposite to the guide groove (12) is provided with a guide block (13), and the guide block (13) is clamped in the guide groove (12) to form sliding fit; the side wall of the upper portion of the screw rod (7) is provided with a steering groove (14) extending along the circumferential direction of the screw rod (7), the steering groove (14) is communicated with the guide groove (12), and the guide block (13) can be clamped in the steering groove (14) and is in running fit with the steering groove (14).
3. The rapidly stackable lower die holder as claimed in claim 1, wherein: the head of the positioning pin (4) is a pyramid, and the bottom of the pin hole (5) is provided with a prismatic groove matched with the head of the positioning pin (4).
4. The rapidly stackable lower die holder as claimed in claim 3, wherein: the pyramid is a triangular pyramid or a rectangular pyramid, and the prismatic grooves are correspondingly arranged into a triangular pyramid or a rectangular pyramid.
5. The rapidly stackable lower die holder as claimed in claim 1, wherein: an upper die (15) is installed at the top of the lower die (2), a column core (16) is arranged in the middle of the bottom surface of the upper die (15), and the bottom of the column core (16) is in contact with the upper surface of the lower die holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376236.XU CN210679844U (en) | 2019-08-22 | 2019-08-22 | Die holder capable of being quickly stacked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376236.XU CN210679844U (en) | 2019-08-22 | 2019-08-22 | Die holder capable of being quickly stacked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679844U true CN210679844U (en) | 2020-06-05 |
Family
ID=70883436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376236.XU Active CN210679844U (en) | 2019-08-22 | 2019-08-22 | Die holder capable of being quickly stacked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679844U (en) |
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2019
- 2019-08-22 CN CN201921376236.XU patent/CN210679844U/en active Active
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