CN219838142U - Oblique core pulling mechanism of die - Google Patents
Oblique core pulling mechanism of die Download PDFInfo
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- CN219838142U CN219838142U CN202320209410.1U CN202320209410U CN219838142U CN 219838142 U CN219838142 U CN 219838142U CN 202320209410 U CN202320209410 U CN 202320209410U CN 219838142 U CN219838142 U CN 219838142U
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- core pulling
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000003860 storage Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
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Abstract
The utility model belongs to the field of mould equipment, and provides an inclined core-pulling mechanism of a mould, which comprises the following components: the upper die holder is provided with a pair of fixed die cores; the lower die holder is provided with a pair of movable die cores, and when the fixed die cores and the movable die cores are matched, the fixed die cores and the movable die cores can be enclosed to form two product cavities; the driving piece is arranged on the lower die holder, an inclined core pulling assembly is arranged at the driving end of the driving piece, and the inclined core pulling assembly can extend into two product cavities and eject a pair of workpieces which are attached to the movable die cores. Compared with the prior art, the utility model has the advantages that the three groups of inclined core-pulling rods are driven by one driving piece to synchronously pull cores, products in two product cavities are ejected out conveniently, the product demoulding is realized, the production efficiency of the products is ensured, the mould structure is optimized, and the production cost of the products is effectively reduced.
Description
Technical Field
The utility model belongs to the field of die equipment, and particularly relates to an inclined core pulling mechanism of a die.
Background
The mold refers to various molds and tools used for injection molding, blow molding, extrusion, die casting, forging, kneading, stamping and the like to obtain the required products in industrial production, and in short, the mold is a tool used for manufacturing molded articles.
The wire protection plate needs to be injection molded through the die, two product cavities are formed in the die for improving production efficiency, so that two wire protection plates are injection molded once, the wire protection plate after injection molding is free of large inclination on the side face, products attached to the die after die opening are difficult to take out for the wire protection plate, at least two groups of oblique drawing core rods for coping with the two product cavities are arranged in the die, and each group of oblique drawing core rods is required to be provided with a driving piece independently, so that the die structure is more complex, and production cost is greatly increased.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an inclined core pulling mechanism of a die aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: proposes a mechanism of loosing core to one side of mould includes:
the upper die holder is provided with a pair of fixed die cores;
the die comprises a lower die holder, wherein a pair of movable die cores are arranged on the lower die holder, and when the fixed die cores and the movable die cores are matched, the fixed die cores and the movable die cores can be enclosed to form two product cavities;
the driving piece is arranged on the lower die holder, an inclined core pulling assembly is arranged at the driving end of the driving piece, and the inclined core pulling assembly can extend into two product cavities and eject a pair of workpieces which are attached to the movable die cores.
In the above-mentioned oblique core pulling mechanism of a mold, the oblique core pulling assembly includes: the inclined core drawing seat is connected with the driving end of the driving piece, and can drive the first inclined core drawing rod and the second inclined core drawing rod to be movably inserted into one movable mold core, and synchronously drive the third inclined core drawing rod to be movably inserted into the other movable mold core.
In the above-mentioned oblique core pulling mechanism of a mold, the oblique core pulling seat is connected with a first guide seat, a second guide seat and a third guide seat, the first oblique core pulling rod is slidably connected with the first guide seat, the second oblique core pulling rod is slidably arranged on the second guide seat, and the third oblique core pulling rod is slidably arranged on the third guide seat.
In the above-mentioned oblique core pulling mechanism of a mold, a fourth guide holder is slidably connected to the second guide holder, the second oblique core rod is slidably connected to the fourth guide holder, a fifth guide holder is slidably connected to the third guide holder, and the third oblique core rod is slidably connected to the fifth guide holder.
In the above-mentioned oblique core pulling mechanism of a mold, the second guide holder is provided with the second inclined groove and the third guide holder is provided with the third inclined groove, the end of the fourth guide holder is provided with the first connecting portion and the end of the fifth guide holder is provided with the second connecting portion, the first connecting portion is slidably connected with the second inclined groove, and the second connecting portion is slidably connected with the third inclined groove.
In the oblique core pulling mechanism of the die, a first inclined groove is formed in the first guide seat, a fourth inclined groove is formed in the fourth guide seat, a fifth inclined groove is formed in the fifth guide seat, a first sliding part is arranged at the end part of the first oblique core pulling rod, a second sliding part is arranged at the end part of the second oblique core pulling rod, a third sliding part is arranged at the end part of the third oblique core pulling rod, the first sliding part is in sliding connection with the first inclined groove, the second sliding part is in sliding connection with the fourth inclined groove, and the third sliding part is in sliding connection with the fifth inclined groove.
In the inclined core pulling mechanism of the die, the lower end face of the lower die base is provided with the object placing groove and the bottom plate, the object placing groove and the bottom plate form a containing cavity, and the inclined core pulling assembly is arranged in the containing cavity.
In the oblique core pulling mechanism of the die, the lower die holder is provided with a first guide hole, a second guide hole and a third guide hole, the first guide hole is movably inserted into the first oblique core pulling rod, the second guide hole is movably inserted into the second oblique core pulling rod, and the third guide hole is movably inserted into the third oblique core pulling rod.
Compared with the prior art, the utility model has the advantages that the three groups of inclined core-pulling rods are driven by one driving piece to synchronously pull cores, products in two product cavities are ejected out conveniently, the product demoulding is realized, the production efficiency of the products is ensured, the mould structure is optimized, and the production cost of the products is effectively reduced.
Drawings
FIG. 1 is an exploded view of the structure of the present utility model;
FIG. 2 is a front view of the structure of the core pulling group and the driving member;
FIG. 3 is a left side view of the structure of the core pulling group and the driving member;
FIG. 4 is a structural cross-sectional view of the lower die holder and core pulling assembly;
fig. 5 is a schematic view of the structure of the movable mold core.
In the drawing the view of the figure,
1. an upper die holder; 100. a mold core is fixed;
2. a lower die holder; 200. a movable mold core; 201. a storage groove; 202. a bottom plate; 203. a receiving chamber; 204. a first guide hole; 205. a second guide hole; 206. a third guide hole;
3. a driving member;
4. an inclined core pulling group; 400. oblique core drawing seat; 401. the first oblique drawing core rod; 402. the second oblique drawing core rod; 403. a third oblique drawing core bar; 404. the first guide seat; 405. the second guide seat; 406. the third guide seat; 407. a fourth guide seat; 408. a fifth guide seat; 409. a second inclined groove; 410. a third inclined groove; 411. a first connection portion; 412. a second connecting portion; 413. a first inclined groove; 414. a fourth inclined groove; 415. a fifth inclined groove; 416. a first sliding portion; 416. a second sliding part; 418. and a third sliding part.
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.
As shown in fig. 1 to 5, the inclined core pulling mechanism of the present mold includes: the upper die holder 1, a pair of fixed die cores 100 are arranged on the upper die holder 1; the die comprises a lower die holder 2, wherein a pair of movable die cores 200 are arranged on the lower die holder 2, and when a fixed die core 100 and the movable die cores 200 are matched, the pair of fixed die cores 100 can be enclosed with the pair of movable die cores 200 to form two product cavities; the driving piece 3 is arranged on the lower die holder 2, an inclined core pulling group 4 piece is arranged at the driving end of the driving piece 3, and the inclined core pulling group 4 piece can extend into two product cavities and eject a workpiece which is abutted on the pair of movable die cores 200.
The lower end face of the upper die holder 1 is provided with a pair of fixed die cores 100, the upper end face of the lower die holder 2 is correspondingly provided with a pair of movable die cores 200, the lower die holder 2 can move relative to the upper die holder 1, so that the upper die holder 1 can be matched with and opened from the lower die holder 2, a driving piece 3 is set as a driving oil cylinder, and a core pulling assembly is driven to axially move by the driving oil cylinder, so that the inclined core pulling assembly 4 pieces can extend into two product cavities and rapidly eject workpieces attached to the pair of movable die cores 200.
The inclined core pulling group 4 comprises: the inclined core pulling seat 400, the first inclined core pulling rod 401, the second inclined core pulling rod 402 and the third inclined core pulling rod 403 are connected with the driving end of the driving piece 3, and the inclined core pulling seat 400 can drive the first inclined core pulling rod 401 and the second inclined core pulling rod 402 to movably insert one movable mold core 200 and synchronously drive the third inclined core pulling rod 403 to movably insert the other movable mold core 200.
The end of the inclined core drawing seat 400 close to the driving piece 3 is provided with a clamping groove, the driving end of the driving piece 3 is clamped with the clamping groove, the size of a product injected in one product cavity is larger than that of a product injected in the other product cavity, the first inclined core drawing rod 401 and the second inclined core drawing rod 402 are used in the product cavity with large size, and the third inclined core drawing rod 403 is used in the product cavity with smaller product size.
The inclined core pulling seat 400 is connected with a first guide seat 404, a second guide seat 405 and a third guide seat 406, the first inclined core pulling rod 401 is slidably connected with the first guide seat 404, the second inclined core pulling rod 402 is slidably arranged on the second guide seat 405, and the third inclined core pulling rod 403 is slidably arranged on the third guide seat 406.
When the driving end of the driving piece 3 drives the inclined core drawing seat 400 to move, the first guide seat 404 arranged on the end far away from the driving piece 3 can drive the first inclined core drawing rod 401, the second guide seat 405 can drive the second inclined core drawing rod 402 and the third guide seat 406 can drive the third inclined core drawing rod 403 to perform inclined core drawing action.
The second guide holder 405 is slidably connected with a fourth guide holder 407, the second oblique drawing core rod 402 is slidably connected with the fourth guide holder 407, the third guide holder 406 is slidably connected with a fifth guide holder 408, and the third oblique drawing core rod 403 is slidably connected with the fifth guide holder 408.
The angles of the first oblique core pulling rod 401, the second oblique core pulling rod 402 and the third oblique core pulling rod 403 are different, the first guide seat 404 can directly drive the first oblique core pulling rod 401 to perform core pulling action in the moving process of the oblique core pulling rod seat 400, the second oblique core pulling rod 402 needs to drive the fourth guide seat 407 to perform movement with different angles firstly by the second guide seat 405 connected with the oblique core pulling rod seat 400, then the fourth guide seat 407 drives the second oblique core pulling rod 402 to perform core pulling action, the third oblique core pulling rod 403 also needs to drive the fifth guide seat 408 to perform movement with different angles firstly by the third guide seat 406 connected with the oblique core pulling rod seat 400, and then the fifth guide seat 408 drives the third oblique core pulling rod 403 to perform core pulling action.
The second guide holder 405 is provided with a second inclined groove 409 and the third guide holder 406 is provided with a third inclined groove 410, the end part of the fourth guide holder 407 is provided with a first connecting part 411 and the end part of the fifth guide holder 408 is provided with a second connecting part 412, the first connecting part 411 is in sliding connection with the second inclined groove 409, and the second connecting part 412 is in sliding connection with the third inclined groove 410.
During the axial movement of the core-pulling seat 400, the first connecting portion 411 moves on the second inclined slot 409, and the second connecting portion 412 moves on the third inclined slot 410.
The first guide holder 404 is provided with a first inclined groove 413, the fourth guide holder 407 is provided with a fourth inclined groove 414, the fifth guide holder 408 is provided with a fifth inclined groove 415, the end part of the first inclined core pulling rod 401 is provided with a first sliding part 416, the end part of the second inclined core pulling rod 402 is provided with a second sliding part 416, the end part of the third inclined core pulling rod 403 is provided with a third sliding part 418, the first sliding part 416 is in sliding connection with the first inclined groove 413, the second sliding part 416 is in sliding connection with the fourth inclined groove 414, and the third sliding part 418 is in sliding connection with the fifth inclined groove 415.
In the process that the first connecting portion 411 moves on the second inclined groove 409, the fourth guide seat 407 moves and enables the second sliding portion 416 of the second inclined core rod 402 to slide and lift on the fourth inclined groove 414, in the process that the second connecting portion 412 moves on the third inclined groove 410, the third guide seat 406 moves and enables the third sliding portion 418 of the third inclined core rod 403 to slide and lift on the fifth inclined groove 415, so that the second inclined core pulling rod 402 and the third inclined core rod 403 synchronously and movably insert the set mold core 100.
The lower end face of the lower die holder 2 is provided with a storage groove 201 and a bottom plate 202, the storage groove 201 and the bottom plate 202 form a containing cavity 203, and the inclined core pulling assembly 4 is arranged in the containing cavity 203.
The storage groove 201 and the bottom plate 202 are connected through bolts to form a containing cavity 203, and the containing cavity 203 provides a required movable space for the inclined core pulling assembly 4.
The lower die holder 2 is provided with a first guide hole 204, a second guide hole 205 and a third guide hole 206, the first guide hole 204 is movably inserted into the first inclined core pulling rod 401, the second guide hole 205 is movably inserted into the second inclined core pulling rod 402, and the third guide hole 206 is movably inserted into the third inclined core pulling rod 403.
The first guide hole 204 is used for guiding the first oblique core rod 401, the second guide hole 205 is used for guiding the second oblique core rod 402, and the third guide hole 206 is used for guiding the third oblique core rod 403, so that the first oblique core pulling rod 401, the second oblique core rod 402 and the third oblique core rod 403 are convenient for ejecting products in the product cavity.
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.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being 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.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; 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.
Claims (8)
1. The utility model provides a oblique core pulling mechanism of mould which characterized in that includes:
the upper die holder is provided with a pair of fixed die cores;
the die comprises a lower die holder, wherein a pair of movable die cores are arranged on the lower die holder, and when the fixed die cores and the movable die cores are matched, the fixed die cores and the movable die cores can be enclosed to form two product cavities;
the driving piece is arranged on the lower die holder, an inclined core pulling assembly is arranged at the driving end of the driving piece, and the inclined core pulling assembly can extend into two product cavities and eject a pair of workpieces which are attached to the movable die cores.
2. The oblique core pulling mechanism of claim 1, wherein the oblique core pulling assembly comprises: the inclined core drawing seat is connected with the driving end of the driving piece, and can drive the first inclined core drawing rod and the second inclined core drawing rod to be movably inserted into one movable mold core, and synchronously drive the third inclined core drawing rod to be movably inserted into the other movable mold core.
3. The oblique core pulling mechanism of a die as set forth in claim 2, wherein the oblique core pulling seat is connected with a first guide seat, a second guide seat and a third guide seat, the first oblique core pulling rod is slidably connected with the first guide seat, the second oblique core pulling rod is slidably disposed on the second guide seat, and the third oblique core pulling rod is slidably disposed on the third guide seat.
4. The oblique core pulling mechanism of a die according to claim 3, wherein a fourth guide seat is slidingly connected to the second guide seat, the second oblique core rod is slidingly connected to the fourth guide seat, a fifth guide seat is slidingly connected to the third guide seat, and the third oblique core rod is slidingly connected to the fifth guide seat.
5. The oblique core pulling mechanism of claim 4, wherein a second oblique groove is arranged on the second guide seat, a third oblique groove is arranged on the third guide seat, a first connecting portion is arranged at the end of the fourth guide seat, a second connecting portion is arranged at the end of the fifth guide seat, the first connecting portion is in sliding connection with the second oblique groove, and the second connecting portion is in sliding connection with the third oblique groove.
6. The oblique core pulling mechanism of claim 5, wherein the first guide seat is provided with a first oblique groove, the fourth guide seat is provided with a fourth oblique groove, the fifth guide seat is provided with a fifth oblique groove, the end part of the first oblique core rod is provided with a first sliding part, the end part of the second oblique core rod is provided with a second sliding part, the end part of the third oblique core rod is provided with a third sliding part, the first sliding part is in sliding connection with the first oblique groove, the second sliding part is in sliding connection with the fourth oblique groove, and the third sliding part is in sliding connection with the fifth oblique groove.
7. The oblique core pulling mechanism of a mold according to claim 2, wherein the lower end face of the lower mold base is provided with a storage groove and a bottom plate, the storage groove and the bottom plate form a containing cavity, and the oblique core pulling assembly is arranged in the containing cavity.
8. The oblique core pulling mechanism of claim 7, wherein the lower die holder is provided with a first guide hole, a second guide hole and a third guide hole, the first oblique core pulling rod is movably inserted into the first guide hole, the second oblique core pulling rod is movably inserted into the second guide hole, and the third oblique core pulling rod is movably inserted into the third guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209410.1U CN219838142U (en) | 2023-01-31 | 2023-01-31 | Oblique core pulling mechanism of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320209410.1U CN219838142U (en) | 2023-01-31 | 2023-01-31 | Oblique core pulling mechanism of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838142U true CN219838142U (en) | 2023-10-17 |
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ID=88305894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320209410.1U Active CN219838142U (en) | 2023-01-31 | 2023-01-31 | Oblique core pulling mechanism of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219838142U (en) |
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2023
- 2023-01-31 CN CN202320209410.1U patent/CN219838142U/en active Active
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