CN210525727U - Inclined receding yielding and large-stroke core-pulling type die - Google Patents
Inclined receding yielding and large-stroke core-pulling type die Download PDFInfo
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- CN210525727U CN210525727U CN201921464196.4U CN201921464196U CN210525727U CN 210525727 U CN210525727 U CN 210525727U CN 201921464196 U CN201921464196 U CN 201921464196U CN 210525727 U CN210525727 U CN 210525727U
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Abstract
The utility model relates to an inclined concession position and large stroke core-pulling type mould, which comprises a top plate, an upper template, a lower template, mould feet and a bottom plate which are sequentially stacked from top to bottom, wherein an upper mould core is arranged in the upper template, and a lower mould core is arranged in the lower template; still include shovel base, slider, shaping layer board, hydro-cylinder and cylindricality slider to one side, be provided with T shape linkage block on the inclined plane of the side lower part of shovel base to one side, shovel base is connected with the roof to one side, T-slot and T shape linkage block on the side inclined plane of slider to one side cooperate, the shaping layer board is located lower mould benevolence upper end and is connected with the cope match-plate pattern, the cylindricality slider passes through the sliding block seat and is connected with the piston rod of hydro-cylinder, the position and the upper mould benevolence of cylindricality slider, lower mould benevolence and shaping layer board are corresponding. The utility model discloses can realize moulding plastics of the inner shell product of diesel engine water pump to realize smooth and easy harmless drawing of patterns blanking, guarantee the quality of product when the die sinking.
Description
Technical Field
The utility model relates to a loose core mould, concretely relates to move back to one side and step down and large stroke loose core formula mould.
Background
The diesel engine water pump generally takes a diesel engine as power, and a pump set is driven by the diesel engine through an elastic coupling, so that the diesel engine water pump has the advantages of advanced and reasonable structure, high efficiency, good cavitation performance, small vibration, low noise, stable and reliable operation, convenience in assembly and disassembly and the like. The diesel engine complete water supply equipment can be used for automatic/manual water supply systems in production of various enterprises, and can also be used for fire-fighting water supply and occasions with special requirements.
The structure of the inner shell product of the diesel engine water pump is shown in figure 5, the main body structure of the inner shell product is a hollow cylinder, and the middle part of the outer side wall of the cylinder is provided with a side lug connecting part. Due to the complex structure of the inner shell product, smooth demoulding and blanking cannot be realized by adopting the existing mould.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the provided inclined receding yielding and large-stroke core-pulling type die can realize injection molding of an inner shell product of a diesel engine water pump, realize smooth and nondestructive demolding and blanking during die opening, and guarantee the quality of the product.
In order to achieve the above object, the present invention provides the following technical solutions:
an inclined-retreating abdicating and large-stroke core-pulling type die comprises a top plate, an upper die plate, a lower die plate, die feet and a bottom plate which are sequentially stacked from top to bottom, wherein an upper die core is arranged in the upper die plate, and a lower die core is arranged in the lower die plate; still include shovel base, slider, shaping layer board, hydro-cylinder and cylindricality slider to one side, be provided with T shape linkage block on the inclined plane of the side lower part of shovel base to one side, shovel base is connected with the roof to one side, T-slot and T shape linkage block on the side inclined plane of slider to one side cooperate, the shaping layer board is located lower mould benevolence upper end and is connected with the cope match-plate pattern, the hydro-cylinder passes through the link and is connected with the lower bolster side, the cylindricality slider passes through the slider seat and is connected with the piston rod of hydro-cylinder, the position and the last mould benevolence of cylindricality slider, lower mould benevolence and shaping layer board are.
Furthermore, the inclined shovel base is positioned in the upper template, the cross section of the T-shaped linkage block is T-shaped and is fixedly connected with the inclined shovel base, and the inclination of the side inclined surface of the inclined sliding block is matched with the inclination of the inclined surface of the inclined shovel base.
Furthermore, the inclined slide block is positioned at the upper part of the forming supporting plate, one end, far away from the inclined shovel base, of the inclined slide block is provided with a forming insert, and the inclined slide block is matched with a protruding part on the lower die core.
Furthermore, the cylindricality slider is located between upper die benevolence and the lower mould benevolence, the cylindricality slider includes cylinder section and circular cone portion, be provided with in the cylindricality slider and inlay the pole, it sets up with the cylindricality slider is coaxial to inlay the pole to the length of inlaying is longer than the cylindricality slider.
Furthermore, the conical part of the cylindrical sliding block corresponds to the position of the forming supporting plate, and the insert rod is specifically positioned between the forming supporting plate and the lower mold core.
The utility model has the advantages that: the utility model provides a move back to let to one side and large stroke formula mould of loosing core, uses through the cooperation of shovel base, slider to one side, shaping layer board, hydro-cylinder, cylindricality slider and inlaying the pole to one side, can realize the injection moulding of diesel engine water pump's inner shell product to when the die sinking through moving back to let to one side loose core and hydro-cylinder withdrawal loose core realize the smooth and easy harmless drawing of patterns blanking of product, guarantee the quality of product.
Drawings
Fig. 1 is the utility model relates to an overall structure cross-sectional view of moving back to one side and stepping down and large stroke core-pulling type mould.
Fig. 2 is a schematic view of a part of the structure of the core-pulling type mold with inclined abdicating and large stroke of the present invention.
Fig. 3 is another schematic structural view of the portion of the core-pulling type mold with the inclined receding abdicating and the large stroke of the present invention.
Fig. 4 is a schematic view of the structure shown in fig. 3 from another perspective.
Fig. 5 is a schematic view of the inner shell product of the injection molding of the inclined receding abdicating and large-stroke core-pulling type mold of the present invention.
In the figure: 1. a top plate; 2. mounting a template; 3. a lower template; 4. a mould leg; 5. a base plate; 6. an upper die core; 7. a lower die core; 8. an inclined shovel base; 9. a T-shaped linkage block; 10. an inclined slide block; 101. forming an insert; 11. forming a supporting plate; 12. an oil cylinder; 13. a slider seat; 14. a cylindrical slider; 15. embedding a rod; 16. inner shell product.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 5, the inclined receding and large-stroke core-pulling type mold comprises a top plate 1, an upper template 2, a lower template 3, mold feet 4 and a bottom plate 5 which are sequentially stacked from top to bottom, wherein an upper mold core 6 is arranged in the upper template 2, and a lower mold core 7 is arranged in the lower template 3; the method is characterized in that: still include shovel base 8, slider 10, shaping layer board 11, hydro-cylinder 12 and cylindricality slider 14 to one side, be provided with T shape linkage block 9 on the inclined plane of the side lower part of shovel base 8 to one side, shovel base 8 is connected with roof 1 to one side, T-slot on the side inclined plane of slider 10 to one side cooperatees with T shape linkage block 9, shaping layer board 11 is located lower mould benevolence 7 upper end and is connected with cope match-plate pattern 2, hydro-cylinder 12 is connected through link and lower bolster 3 side, cylindricality slider 14 is connected with the piston rod of hydro-cylinder 12 through slider seat 13, hydro-cylinder 12 is used for driving slider seat 13 rectilinear movement, the position of cylindricality slider 14 is corresponding with last mould benevolence 6, lower mould benevolence 7 and shaping layer board 11.
The inclined shovel base 8 is located in the upper die plate 2, the cross section of the T-shaped linkage block 9 is T-shaped and is fixedly connected with the inclined shovel base 8, the inclination of the side inclined surface of the inclined sliding block 10 is matched with the inclination of the inclined surface of the inclined shovel base 8, and the T-shaped linkage block 9 is used for driving the inclined sliding block 10 to move when the inclined shovel base 8 moves to achieve linkage, so that inclined yielding position core pulling is achieved.
The inclined sliding block 10 is located on the upper portion of the forming supporting plate 11, a forming insert 101 is arranged at one end, away from the inclined shovel base 8, of the inclined sliding block 10, the forming insert 101 is used for forming a side lug connecting portion in the middle of an inner shell product 16, and the inclined sliding block 10 is matched with a protruding portion on the lower die core 7.
The cylindrical sliding block 14 is located between the upper die core 6 and the lower die core 7, the cylindrical sliding block 14 comprises a cylindrical section and a conical part, an embedded rod 15 is arranged in the cylindrical sliding block 14, the embedded rod 15 and the cylindrical sliding block 14 are coaxially arranged, and the length of the embedded rod 15 is longer than that of the cylindrical sliding block 14.
The conical part of the cylindrical sliding block 14 corresponds to the position of the forming supporting plate 11, the cylindrical sliding block 14 is used for forming an internal hollow structure of an inner shell product 16, the embedded rod 15 is specifically positioned between the forming supporting plate 11 and the lower mold core 7, and the embedded needle 15 is used for forming a center hole at the tip of the inner shell product 16.
The utility model discloses a theory of operation does: after the inner shell product 16 is subjected to injection molding, the injection molding machine firstly drives the top plate 1 to move, the top plate 1 is separated from the upper template 2, the top plate 1 drives the inclined shovel base 8 to move together, and under the action of the inclined surface of the inclined shovel base 8 and the T-shaped linkage block 9, the inclined slide block 14 moves towards the direction far away from the upper die core 6, so that the molding insert 101 on the inclined slide block 10 is separated from the side lug connecting part on the inner shell product 16, and inclined yielding position core pulling is realized; then the injection molding machine drives the upper template 2 to be separated from the lower template 3, the upper mold core 6 is separated from the lower mold core 7 at the same time, the forming supporting plate 11 moves along with the upper template 2, and the forming supporting plate 11 drags the inclined slide block 10 to move along with the upper template 3; then, a piston rod of the oil cylinder 12 drives the slider seat 13 to retreat, the slider seat 13 moves together with the cylindrical slider 14 and the embedded rod 15, the slider seat is pulled out from the middle of the inner shell product 16, core pulling is realized, and smooth nondestructive demolding and blanking of the inner shell product 16 are finally realized.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. An inclined-retreating abdicating and large-stroke core-pulling type die comprises a top plate (1), an upper die plate (2), a lower die plate (3), die feet (4) and a bottom plate (5) which are sequentially stacked from top to bottom, wherein an upper die core (6) is arranged in the upper die plate (2), and a lower die core (7) is arranged in the lower die plate (3); the method is characterized in that: still include shovel base (8), slider (10), shaping layer board (11), hydro-cylinder (12) and cylindricality slider (14) to one side, be provided with T shape linkage block (9) on the inclined plane of the side lower part of shovel base (8) to one side, shovel base (8) to one side is connected with roof (1), T-slot on the side inclined plane of slider (10) to one side cooperatees with T shape linkage block (9), shaping layer board (11) are located lower mould benevolence (7) upper end and are connected with cope match-plate pattern (2), hydro-cylinder (12) are connected through link and lower bolster (3) side, cylindricality slider (14) are connected with the piston rod of hydro-cylinder (12) through slider seat (13), the position of cylindricality slider (14) is corresponding with upper mould benevolence (6), lower mould benevolence (7) and shaping layer board (11).
2. The inclined receding and large-stroke core-pulling type die according to claim 1, which is characterized in that: the inclined shovel base (8) is located in the upper template (2), the cross section of the T-shaped linkage block (9) is T-shaped and is fixedly connected with the inclined shovel base (8), and the inclination of the side inclined surface of the inclined sliding block (10) is matched with the inclination of the inclined surface of the inclined shovel base (8).
3. The inclined receding and large-stroke core-pulling type die according to claim 2, which is characterized in that: the inclined sliding block (10) is located on the upper portion of the forming supporting plate (11), a forming insert (101) is arranged at one end, away from the inclined shovel base (8), of the inclined sliding block (10), and the inclined sliding block (10) is matched with a protruding portion on the lower die core (7).
4. The inclined receding and large-stroke core-pulling type die according to claim 1, which is characterized in that: the cylindrical sliding block (14) is located between the upper die core (6) and the lower die core (7), the cylindrical sliding block (14) comprises a cylindrical section and a conical part, an embedding rod (15) is arranged in the cylindrical sliding block (14), the embedding rod (15) and the cylindrical sliding block (14) are coaxially arranged, and the length of the embedding rod (15) is longer than that of the cylindrical sliding block (14).
5. The inclined receding and large-stroke core-pulling type die according to claim 4, wherein: the conical part of the cylindrical sliding block (14) corresponds to the position of the forming supporting plate (11), and the embedded rod (15) is specifically positioned between the forming supporting plate (11) and the lower die core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464196.4U CN210525727U (en) | 2019-09-05 | 2019-09-05 | Inclined receding yielding and large-stroke core-pulling type die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464196.4U CN210525727U (en) | 2019-09-05 | 2019-09-05 | Inclined receding yielding and large-stroke core-pulling type die |
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| Publication Number | Publication Date |
|---|---|
| CN210525727U true CN210525727U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921464196.4U Active CN210525727U (en) | 2019-09-05 | 2019-09-05 | Inclined receding yielding and large-stroke core-pulling type die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873332A (en) * | 2020-07-03 | 2020-11-03 | 昆山同寅兴业机电制造有限公司 | Demoulding mechanism and mould adopting same |
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2019
- 2019-09-05 CN CN201921464196.4U patent/CN210525727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873332A (en) * | 2020-07-03 | 2020-11-03 | 昆山同寅兴业机电制造有限公司 | Demoulding mechanism and mould adopting same |
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