CN210208495U - Connecting structure between forging die structural members - Google Patents
Connecting structure between forging die structural members Download PDFInfo
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- CN210208495U CN210208495U CN201921202572.2U CN201921202572U CN210208495U CN 210208495 U CN210208495 U CN 210208495U CN 201921202572 U CN201921202572 U CN 201921202572U CN 210208495 U CN210208495 U CN 210208495U
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Abstract
The utility model discloses a connecting structure between forging die structural components, including the connecting protrusion that sets up on the lower mould and the positioning groove that sets up at last die cavity, the connecting protrusion sets up to three-layer at least, and the connecting protrusion external diameter is progressively decreased from top to bottom with the direction of height of lower mould in proper order, and each connecting protrusion periphery all be fixed and be provided with the connecting boss, connecting protrusion and connecting boss constitute butterfly connecting piece, and the internal diameter of positioning groove slightly is greater than the biggest external diameter of butterfly connecting piece, the utility model relates to a connecting structure between forging die structural components, be convenient for install the last mould of different internal diameters, thereby the effectual use flexibility that improves the utility model; the lower die is connected with the upper die quickly, and the upper die and the lower die are locked axially conveniently through the mutual matching effect between the butterfly-shaped connecting piece and the positioning groove.
Description
Technical Field
The utility model relates to a forge the relevant technical field of mould, specifically be a connection structure between forging die structure spare.
Background
Today, the development of the twenty-first century is rapid, the industrial development of China is very rapid, and with the emergence of various high-tech intelligent machines, the demands of various molds need to be developed and produced vigorously, because the molds play an irreplaceable role in our lives, but the molds can not be used for mass production. Therefore, the stability and reliability of the mold are very important for production. At present, the traditional threaded connection is widely applied to a die, but under the complex working conditions of high temperature, high pressure and the like, a threaded hole becomes a congenital defect, and the die is often deformed or even cracked.
To this end, we propose a connection structure between the structural members of the forging die.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a forge connection structure between mould structure, when aiming at improving the utilization helicitic texture that prior art is connected, the mould is under the operating mode condition of complicacies such as high temperature high pressure, and the screw hole has just become the defect of innate, often leads to the mould to warp the problem of fracture even.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a connecting structure between forging die structural members comprises connecting bulges arranged on a lower die and positioning grooves arranged in an inner cavity of an upper die, wherein the connecting bulges are at least provided with three layers, and the outer diameters of the connecting bulges are gradually reduced from top to bottom along the height direction of the lower die;
a connecting boss is fixedly arranged on the periphery of each connecting bulge;
and a positioning pin shaft is arranged in the upper die.
As an aspect of the utility model is preferred, connect boss and adjacent protruding fixed connection of being connected, and connect the boss and use the bellied centre of a circle of connecting to set up as central point circumference array, connect the boss and set up to four at least.
As an aspect of the utility model is preferred, connect protruding and connection boss and constituted butterfly connecting piece, the direction of height setting of the inner chamber of mould more than positioning groove, and positioning groove's internal diameter slightly is greater than butterfly connecting piece's the biggest external diameter.
As an aspect of the utility model is preferred, positioning pin axle and positioning groove fixed connection or joint, and set up the periphery both sides of connecting the boss of one of them in the bellied connection of the biggest external diameter all be provided with the positioning pin hole of connecting pin axle looks adaptation.
As a preferred aspect of the utility model, connect the boss and set up to one of them of semi-circle, rectangle or polygon, and connect the boss and all do the circular arc with connecting protruding junction and handle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a connection structure between forging mould structural component includes the connection arch of setting on the lower mould and sets up the positioning groove in last mould inner chamber, the connection arch sets up to the three-layer at least, and connects protruding external diameter and steadilys decrease in proper order from top to bottom with the direction of height of lower mould, is convenient for install the last mould of different internal diameters to the effectual use flexibility that improves the utility model; the periphery of each connecting bulge is fixedly provided with a connecting boss which is fixedly connected with the adjacent connecting bulge, and the connecting bosses are circumferentially arranged in an array by taking the circle center of the connecting boss as a central point, at least four connecting bosses are arranged, the connecting bulge and the connecting boss form a butterfly-shaped connecting piece, the positioning groove is arranged in the height direction of the inner cavity of the upper die, and the inner diameter of the positioning groove is slightly larger than the maximum outer diameter of the butterfly-shaped connecting piece, so that the lower die can be conveniently and rapidly connected with the upper die, thereby facilitating the axial locking of the upper die and the lower die through the mutual matching action between the butterfly-shaped connecting piece and the positioning groove, therefore, the defect that the threaded hole becomes a congenital defect under complex working conditions such as high temperature and high pressure and the like of the die during threaded connection is effectively avoided, the die is often deformed and even cracks, and the use precision of the die is effectively improved;
the positioning pin shaft is arranged in the upper die, the positioning pin shaft is fixedly connected or clamped with the positioning groove, and one of the positioning pin shafts is arranged on the connecting bulge with the largest outer diameter, the two sides of the periphery of the connecting boss are provided with the positioning pin holes matched with the connecting pin shafts, so that the upper die and the lower die are radially limited by utilizing the mutual matching effect between the positioning pin shafts and the positioning pin holes, the stability of the die in the production process is improved, the service life of the die is prolonged, and the die assembling and adjusting efficiency is also improved;
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a half-sectional view of an exploded view of the overall structure of the present invention;
fig. 2 is a schematic structural view of another view of fig. 1 in the present invention;
FIG. 3 is a schematic structural view of the overall structure of the present invention;
fig. 4 is a schematic structural view of a half-sectional view of the overall structure of the present invention.
In the figure: 1-upper die, 2-lower die, 3-connecting bulge, 31-positioning groove, 4-positioning pin shaft and 41-positioning pin hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a connecting structure between forging die structural parts comprises connecting bulges 3 arranged on a lower die 2 and positioning grooves 31 arranged in an inner cavity of an upper die 1, wherein the connecting bulges 3 are at least arranged into three layers, and the outer diameters of the connecting bulges 3 are gradually decreased from top to bottom along the height direction of the lower die 2, so that the upper dies 1 with different inner diameters can be conveniently installed, and the use flexibility of the utility model is effectively improved; the periphery of each connecting bulge 3 is fixedly provided with a connecting boss which is fixedly connected with the adjacent connecting bulge 3, the connecting bosses are circumferentially arrayed by taking the circle center of the connecting boss 3 as a central point, at least four connecting bosses are arranged, the connecting boss 3 and the connecting bosses form a butterfly-shaped connecting piece, the positioning groove 31 is arranged in the height direction of the inner cavity of the upper die 1, and the inner diameter of the positioning groove 31 is slightly larger than the maximum outer diameter of the butterfly-shaped connecting piece, so that the lower die 2 can be conveniently and rapidly connected with the upper die 1, thereby facilitating the axial locking of the upper die 1 and the lower die 2 through the mutual matching action between the butterfly connecting piece and the positioning groove 31, therefore, the defect that the threaded hole becomes a congenital defect under complex working conditions such as high temperature and high pressure and the like of the die during threaded connection is effectively avoided, the die is often deformed and even cracks, and the use precision of the die is effectively improved;
referring to fig. 1 and 2 specifically, a positioning pin shaft 4 is arranged in the upper die 1, the positioning pin shaft 4 is fixedly connected or clamped with the positioning groove 31, and positioning pin holes 41 matched with the connecting pin shaft are arranged on both sides of the periphery of one of the connecting bosses arranged on the connecting protrusion 3 with the largest outer diameter, so that the upper die 1 and the lower die 2 are radially limited by the aid of the mutual matching effect of the positioning pin shaft 4 and the positioning pin holes 41, the stability of the die in the production process is improved, the service life of the die is prolonged, and the assembly and adjustment efficiency of the die is improved;
referring to fig. 1 and fig. 2 specifically, the connection boss is set to be one of a semi-circle, a rectangle or a polygon, and the connection boss and the connection protrusion 3 are all processed by an arc, so that the connection butterfly member is connected with the positioning groove 31 quickly, and the use precision of the utility model is effectively improved.
The working principle is as follows: the utility model discloses a connecting protrusion 3 that sets up on lower mould 2 and the positioning groove 31 that sets up at the upper die 1 inner chamber, connecting protrusion 3 sets up to three-layer at least, and connecting protrusion 3 external diameter is progressively decreased from top to bottom with the direction of height of lower mould 2 in proper order, and every connecting protrusion 3 periphery is all fixed and is provided with the connection boss, and connecting protrusion 3 and connection boss constitute butterfly connecting piece, and positioning groove 31's internal diameter slightly is greater than the biggest external diameter of butterfly connecting piece, the utility model relates to a connection structure between forging mould knot component, be convenient for install the upper mould 1 of different internal diameters, thereby the use flexibility of the utility model is effectively improved; the lower die 2 is conveniently and rapidly connected with the upper die 1, and the upper die 1 and the lower die 2 are further conveniently axially locked through the mutual matching effect between the butterfly-shaped connecting piece and the positioning groove 31; go up and be provided with locating pin axle 4 in the mould 1, and set up the periphery both sides of the last one of them connection boss of the connecting protrusion 3 of the biggest external diameter all be provided with the locating pin hole 41 of connecting pin axle looks adaptation, and then be convenient for utilize the effect of mutually supporting between locating pin axle 4 and the locating pin hole 41, to going on radial spacing of going on of last mould 1 and lower mould 2 to improve the stability of mould itself in process of production, improved the life of mould and also improved the efficiency of mould equipment and adjustment simultaneously.
The device obtained by the design can basically overcome the defect that a threaded hole becomes a congenital defect under complex working conditions such as high temperature and high pressure and the like of a die when the die is connected by using a threaded structure in the prior art, and the problem that the die is deformed and even cracked is often solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a connection structure between forging mould structure which characterized in that: the die comprises connecting bulges (3) arranged on a lower die (2) and positioning grooves (31) arranged in an inner cavity of an upper die (1), wherein the connecting bulges (3) are at least arranged into three layers, and the outer diameters of the connecting bulges (3) are sequentially reduced from top to bottom along the height direction of the lower die (2);
a connecting boss is fixedly arranged on the periphery of each connecting bulge (3);
and a positioning pin shaft (4) is arranged in the upper die (1).
2. The connecting structure between the structural members of the forging die as set forth in claim 1, wherein the connecting bosses are fixedly connected with the adjacent connecting protrusions (3), and the connecting bosses are circumferentially arrayed with the circle center of the connecting protrusion (3) as a central point, and the number of the connecting bosses is at least four.
3. The connecting structure between forging die set members as claimed in claim 2, wherein said connecting protrusion (3) and connecting boss constitute a butterfly connection member, said positioning groove (31) is provided in the height direction of the inner cavity of the upper die (1), and the inner diameter of the positioning groove (31) is slightly larger than the maximum outer diameter of the butterfly connection member.
4. The connecting structure between the forging die structural members as claimed in claim 3, wherein the positioning pin shaft (4) is fixedly connected or clamped with the positioning groove (31), and a positioning pin hole (41) matched with the connecting pin shaft is formed in each of two peripheral sides of one of the connecting bosses arranged on the connecting protrusion (3) with the largest outer diameter.
5. The connecting structure between the structural members of the forging die as set forth in claim 4, wherein the connecting boss is formed in one of a semicircular shape, a rectangular shape or a polygonal shape, and the connecting portion of the connecting boss and the connecting protrusion (3) is subjected to circular arc treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202572.2U CN210208495U (en) | 2019-07-29 | 2019-07-29 | Connecting structure between forging die structural members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202572.2U CN210208495U (en) | 2019-07-29 | 2019-07-29 | Connecting structure between forging die structural members |
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| Publication Number | Publication Date |
|---|---|
| CN210208495U true CN210208495U (en) | 2020-03-31 |
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| CN201921202572.2U Active CN210208495U (en) | 2019-07-29 | 2019-07-29 | Connecting structure between forging die structural members |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253620A (en) * | 2020-10-10 | 2021-01-22 | 洛阳轴承研究所有限公司 | Joint bearing |
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2019
- 2019-07-29 CN CN201921202572.2U patent/CN210208495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253620A (en) * | 2020-10-10 | 2021-01-22 | 洛阳轴承研究所有限公司 | Joint bearing |
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