CN219786055U - Extrusion die frock - Google Patents
Extrusion die frock Download PDFInfo
- Publication number
- CN219786055U CN219786055U CN202321070578.5U CN202321070578U CN219786055U CN 219786055 U CN219786055 U CN 219786055U CN 202321070578 U CN202321070578 U CN 202321070578U CN 219786055 U CN219786055 U CN 219786055U
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- Prior art keywords
- ring
- boss
- middle ring
- slot
- rear ring
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- 238000001125 extrusion Methods 0.000 title claims abstract description 39
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model provides an extrusion die tool, and belongs to the technical field of extrusion equipment. Comprising the following steps: the middle ring and the rear ring are respectively provided with a first through hole and a second through hole along the axial direction of the middle ring and the axial direction of the rear ring, and a boss is formed on the rear ring in an extending mode along the axial direction of the rear ring, wherein the boss is in a U-shaped arrangement, when the middle ring is connected with the rear ring, the middle ring is inserted by the opening end of the boss and is abutted to the closed end of the boss, and the first through holes on the middle ring are aligned with the second through holes on the rear ring to serve as extrusion channels of products. According to the extrusion die tool, the transverse nested insertion between the supporting ring and the supporting ring sleeve in the prior art is changed into the vertical nested insertion between the middle ring and the rear ring in the embodiment, so that the assembly between the middle ring and the rear ring and the replacement of the middle ring are facilitated, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of extrusion equipment, and relates to an extrusion die tool.
Background
Currently, large extruder tooling is typically comprised of a side-by-side die sleeve for mounting an extrusion die, a first support ring for positioning the extrusion die, and a second support ring for positioning the first support ring. After the extrusion of the current section bar is finished, before the next extrusion die is replaced, the hydraulic cylinder below the die holder can jack up the die sleeve, and the residual length behind the supporting ring can be sheared, so that the section bar is separated from the die sleeve, and the quick die replacement is realized.
The utility model discloses a large-scale aluminum extruder die structure, which comprises a die sleeve, a supporting ring and a supporting ring sleeve, wherein a die cavity for accommodating an extrusion die is formed in the inward concave mode of the end face of the die sleeve, which is close to the supporting ring, a supporting ring accommodating cavity matched with the supporting ring is formed in the inward concave mode of the end face of the supporting ring sleeve, the supporting ring is embedded into the supporting ring accommodating cavity, and the end faces of the supporting ring and the supporting ring sleeve, which are close to the die sleeve, are in butt joint with the end face of the die sleeve, which is close to the supporting ring sleeve. The large aluminum extruder die structure adopting the technical scheme is novel in structure and ingenious in design, saves one third of die changing time compared with the prior art, reduces assembly gaps due to the fact that the overall structure is more compact, and enables the dimensional stability of the extruded profile to be higher due to the fact that the movement of the die in the extrusion direction is small in the extrusion process.
However, the support ring and the support ring sleeve in the tool and die structure are in axial nesting fit, the support ring is required to be embedded into the support ring sleeve along the axial direction of the support ring sleeve, and the assembly is complex and is not beneficial to operation.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an extrusion die tool which is convenient to operate and has higher working efficiency.
The aim of the utility model can be achieved by the following technical scheme: an extrusion die tooling, comprising: the middle ring and the rear ring are respectively provided with a first through hole and a second through hole along the axial direction of the middle ring and the axial direction of the rear ring, and a boss is formed on the rear ring in an extending mode along the axial direction of the rear ring, wherein the boss is in a U-shaped arrangement, when the middle ring is connected with the rear ring, the middle ring is inserted by the opening end of the boss and is abutted to the closed end of the boss, and the first through holes on the middle ring are aligned with the second through holes on the rear ring to serve as extrusion channels of products.
In the extrusion die tooling, the inner surfaces of the two sides of the opening end of the boss are arranged in a plane, the inner surfaces of the closed end of the boss are arranged in an arc shape, the two sides of the middle ring corresponding to the first through hole are arranged in a plane, and after the middle ring is inserted into the rear ring, the inner surfaces of the two sides of the opening end of the boss are respectively correspondingly attached to the two sides of the middle ring corresponding to the first through hole.
In the extrusion die tool, the outer side surface of the boss is arc-shaped and is flush with the outer side surface of the rear ring.
In the extrusion die tool, after the middle ring is inserted into the rear ring, the outer surface of the middle ring is flush with the outer surface of the boss.
In the extrusion die tool, a limiting structure is further arranged between the middle ring and the boss, and the limiting structure is in concave-convex fit.
In the extrusion die tool, the first slot is formed in the side edge of the middle ring along the axial direction of the middle ring, and the second slot is formed in the closed end of the boss along the axial direction of the rear ring, wherein after the middle ring is inserted into the rear ring, the position of the first slot corresponds to the position of the second slot, and the first slot and the second slot are in plug-in fit respectively through the bolts.
In the extrusion die tooling, the first slot and the second slot are all arranged in a C-shaped structure, after the middle ring is inserted into the rear ring, the opening end of the first slot and the opening end of the second slot are oppositely arranged, and the first slot and the second slot are spliced to form a jack with a closed side face, wherein the plug is spliced in the jack.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the extrusion die tool, the transverse nested insertion between the supporting ring and the supporting ring sleeve in the prior art is changed into the vertical nested insertion between the middle ring and the rear ring in the embodiment, so that the assembly between the middle ring and the rear ring and the replacement of the middle ring are facilitated, and the working efficiency is improved.
(2) The degree of freedom of the middle ring on the rear ring can be further limited through the limiting structure, and circumferential rotation of the middle ring is avoided.
Drawings
Fig. 1 is a schematic structural view of an extrusion die tooling of the present utility model.
FIG. 2 is a schematic view of the middle ring in a preferred embodiment of the utility model.
FIG. 3 is a schematic view of the rear ring in accordance with a preferred embodiment of the present utility model.
In the figure, 100, middle ring; 110. a first through hole; 120. a first slot; 200. a rear ring; 210. a second through hole; 220. a boss; 230. a second slot; 300. a bolt.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 3, the extrusion die tooling provided by the utility model comprises:
the middle ring 100 and the rear ring 200 are provided with a first through hole 110 and a second through hole 210 along the axial direction of the middle ring 100 and the rear ring 200 respectively, and a boss 220 is formed on the rear ring 200 along the axial direction of the rear ring 200 in an extending manner, wherein the boss 220 is arranged in a U shape, when the middle ring 100 is connected with the rear ring 200, the middle ring 100 is inserted from the opening end of the boss 220 and is abutted to the closed end of the boss 220, and the first through hole 110 on the middle ring 100 is aligned with the second through hole 210 on the rear ring 200 to serve as an extrusion channel of a product.
According to the extrusion die tool provided by the utility model, the transverse nested insertion between the support ring and the support ring sleeve in the prior art is changed into the vertical nested insertion between the middle ring 100 and the rear ring 200 in the embodiment, so that the assembly between the middle ring 100 and the rear ring 200 and the replacement of the middle ring 100 are facilitated, and the working efficiency is further improved.
Further preferably, the inner surfaces of the two sides of the open end of the boss 220 are arranged in a plane, and the inner surface of the closed end of the boss 220 is arranged in an arc shape, wherein the two sides of the middle ring 100 corresponding to the position of the first through hole 110 are arranged in a plane, and when the middle ring 100 is inserted into the rear ring 200, the inner surfaces of the two sides of the open end of the boss 220 are respectively correspondingly attached to the two sides of the middle ring 100 corresponding to the position of the first through hole 110.
It should be noted that, since the boss 220 is in a plane-to-plane fit with the middle ring 100, the middle ring 100 is prevented from rotating relatively on the rear ring 200, so as to improve the extrusion molding effect of the product.
Further preferably, the outer side surface of the boss 220 is arc-shaped and is flush with the outer side surface of the rear ring 200.
Preferably, after the middle ring 100 is inserted into the rear ring 200, the outer surface of the middle ring 100 is flush with the outer surface of the boss 220. The overall thickness of the middle ring 100 and the rear ring 200 after being overlapped is reduced, so that the production cost of the extrusion die tool is reduced.
Preferably, a limiting structure is further arranged between the middle ring 100 and the boss 220, and the limiting structure adopts concave-convex fit.
Further, a first slot 120 is disposed at a side of the middle ring 100 along an axial direction of the middle ring 100, and a second slot 230 is disposed at a closed end of the boss 220 along an axial direction of the rear ring 200, wherein after the middle ring 100 is inserted into the rear ring 200, a position of the first slot 120 corresponds to a position of the second slot 230, and is respectively in plug-in fit with the first slot 120 and the second slot 230 through a plug 300.
Further preferably, the first slot 120 and the second slot 230 are both configured in a C-shaped structure, when the middle ring 100 is inserted into the rear ring 200, the open end of the first slot 120 and the open end of the second slot 230 are disposed opposite to each other, and the first slot 120 and the second slot 230 are spliced to form a jack with a closed side, wherein the plug 300 is inserted into the jack.
It should be noted that, by the limiting structure, the degree of freedom of the middle ring 100 on the rear ring 200 can be further limited, so as to avoid the circumferential rotation thereof.
It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. An extrusion die tooling, comprising:
the middle ring and the rear ring are respectively provided with a first through hole and a second through hole along the axial direction of the middle ring and the axial direction of the rear ring, and a boss is formed on the rear ring in an extending mode along the axial direction of the rear ring, wherein the boss is in a U-shaped arrangement, when the middle ring is connected with the rear ring, the middle ring is inserted by the opening end of the boss and is abutted to the closed end of the boss, and the first through holes on the middle ring are aligned with the second through holes on the rear ring to serve as extrusion channels of products.
2. The extrusion die tooling according to claim 1, wherein the inner surfaces of the two sides of the open end of the boss are arranged in a plane, the inner surfaces of the closed end of the boss are arranged in an arc shape, wherein the two sides of the middle ring corresponding to the first through hole are arranged in a plane, and the inner surfaces of the two sides of the open end of the boss are respectively attached to the two sides of the middle ring corresponding to the first through hole after the middle ring is inserted into the rear ring.
3. The extrusion tooling of claim 1, wherein the outer surface of the boss is arcuate and flush with the outer surface of the rear ring.
4. The extrusion tooling of claim 1, wherein the outer surface of the middle ring is flush with the outer surface of the boss after the middle ring is inserted into the rear ring.
5. The extrusion die tooling according to claim 1, wherein a limiting structure is further arranged between the middle ring and the boss, and the limiting structure is in concave-convex fit.
6. The extrusion die tooling according to claim 5, wherein a first slot is formed in a side edge of the middle ring along an axial direction of the middle ring, and a second slot is formed in a closed end of the boss along an axial direction of the rear ring, wherein after the middle ring is inserted into the rear ring, the first slot is positioned corresponding to the second slot, and is respectively in plug-in fit with the first slot and the second slot through pins.
7. The extrusion die tooling of claim 6, wherein the first slot and the second slot are each configured in a C-shaped configuration, wherein the open end of the first slot is disposed opposite to the open end of the second slot after the middle ring is inserted into the rear ring, and the first slot and the second slot are spliced to form a jack having a closed side, and wherein the plug is inserted into the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070578.5U CN219786055U (en) | 2023-05-05 | 2023-05-05 | Extrusion die frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070578.5U CN219786055U (en) | 2023-05-05 | 2023-05-05 | Extrusion die frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786055U true CN219786055U (en) | 2023-10-03 |
Family
ID=88155517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321070578.5U Active CN219786055U (en) | 2023-05-05 | 2023-05-05 | Extrusion die frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786055U (en) |
-
2023
- 2023-05-05 CN CN202321070578.5U patent/CN219786055U/en active Active
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| GR01 | Patent grant |