CN220593930U - Side core-pulling mold with upper and lower limiting structures - Google Patents
Side core-pulling mold with upper and lower limiting structures Download PDFInfo
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- CN220593930U CN220593930U CN202321897566.XU CN202321897566U CN220593930U CN 220593930 U CN220593930 U CN 220593930U CN 202321897566 U CN202321897566 U CN 202321897566U CN 220593930 U CN220593930 U CN 220593930U
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- 230000000694 effects Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a side core-pulling die with an upper limit structure and a lower limit structure, which comprises a die shell, a side core-pulling sliding block and a limit structure, wherein a die cavity is arranged in the middle of the die shell, the left end of the side core-pulling sliding block is inserted into the die cavity from the side wall of the die shell, the limit structure comprises a stop block and a fixed block connected to the upper end of the stop block through a connecting rod, the stop block is connected to the side wall of the die shell in a sliding manner, the lower end of the stop block is abutted to a clamping groove at the upper end of the side core-pulling sliding block, and the fixed block is fixed on the side wall of the die shell. The utility model can solve the problems of poor positioning stability of the side core-pulling structure of the die, poor shaping effect of the die, complex side core-pulling structure, complex operation and time consumption, and larger early investment, operation and maintenance cost of the device.
Description
Technical Field
The utility model relates to the technical field of side core-pulling molds, in particular to a side core-pulling mold with an upper limiting structure and a lower limiting structure.
Background
When the side walls of the mold and the plastic part are provided with reverse buckles such as holes, concave cavities, bosses and the like which are not parallel to the mold opening direction, the mold and the plastic part are difficult to be demolded, and at the moment, a lateral moving mechanism is required to drive the mold core to move laterally, and the mold is a lateral core pulling mold.
At present, the side core-pulling mold is often poor in positioning stability due to the side core-pulling structure, so that the mold is shifted, and the mold shaping effect is poor. In addition, the side core pulling structure is complex, so that the operation of switching the positioning and releasing states of the side core pulling structure relative to the mold is complex and time-consuming, and the device is relatively high in early investment and operation maintenance cost.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the positioning stability of a side core-pulling structure of a mold is poor, the mold is shifted, the mold setting effect is poor, the side core-pulling structure is complex, the operation is complex and time-consuming, and the early investment and the operation and maintenance cost of the device are also large, the side core-pulling mold with an upper limiting structure and a lower limiting structure is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a side mould of loosing core with limit structure from top to bottom, including the mould shell, by the side slider of loosing core that extends in the mould shell and insert the limit structure who establishes the upper end of the side slider of loosing core of complaining, the middle part of mould shell sets up the casting die chamber, the left end of side slider of loosing core inserts and extends to the casting die intracavity by the lateral wall of mould shell, limit structure includes the dog and connects the fixed block in the upper end of dog through many connecting rods, the edge of dog sets up the bellying, bellying sliding connection is in the spout on the mould shell lateral wall, the lower extreme butt of dog is in the draw-in groove of side slider upper end of loosing core, the shape phase-match of draw-in groove and dog butt department, the fixed block is fixed in the spout on the mould shell lateral wall.
As a further description of the above technical solution:
one surface of the stop block far away from the die shell is provided with a notch, a shifting block is fixed in the notch, the bottom of the shifting block is provided with a wedge-shaped surface, and the orientation of the wedge-shaped surface is the same as that of the notch opening.
As a further description of the above technical solution:
an inclined table matched with the wedge-shaped surface is arranged in the notch.
As a further description of the above technical solution:
the upper end of dog sets up a plurality of blind holes, and the dead lever of connecting rod bottom is inserted and is established in the blind hole.
As a further description of the above technical solution:
the connecting rod includes connecting rod body, sill bar and guide disc, and the connecting rod inserts and establishes in the through-hole of fixed block, and the bottom of fixed block sets up annular stopper.
As a further description of the above technical solution:
the size of connecting rod body is greater than the size of sill bar and is less than the size of guide disc, and the internal diameter of annular stopper is greater than the size of connecting rod body and is less than the size of guide disc.
As a further description of the above technical solution:
the connecting rod body is strung in the elastic piece, the bottom of the elastic piece is fixed on the annular limiting block, and the top of the elastic piece is fixed at the bottom of the guide disc.
In summary, due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
the side core pulling structure arranged on the side face of the die shell is used for positioning the die, the stop block and the elastic piece are used for positioning the side core pulling structure, the die setting effect is poor due to the fact that the die is prevented from shifting, the shifting block is used for shifting, the side core pulling structure is used for positioning and rapidly switching the releasing state, the operation is convenient, the structure is simple, the device cost is low, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a side core-pulling mold with an upper and lower limiting structure.
Fig. 2 is an exploded view of a limit structure and a side core-pulling slider in a side core-pulling mold with upper and lower limit structures.
Fig. 3 is a front view of a limiting structure in a side core-pulling mold with upper and lower limiting structures.
FIG. 4 is a side sectional view of a section A-A of FIG. 3 showing a limiting structure in a side core-pulling mold having upper and lower limiting structures.
Legend description:
1. a mold housing; 2. a side core-pulling sliding block; 3. a limit structure; 4. a stop block; 5. a fixed block; 6. a connecting rod; 21. a clamping groove; 41. a notch; 42. a shifting block; 43. a wedge surface; 44. a ramp; 45. a blind hole; 51. a through hole; 52. an annular limiting block; 61. a connecting rod body; 62. a bottom bar; 63. an elastic member; 64. a guide disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a side mould of loosing core with limit structure from top to bottom, including mould shell 1, by the side slider 2 of loosing core that extends in the mould shell 1 and insert the limit structure 3 of establishing the upper end at the slider 2 of loosing core of side of complaining, the middle part of mould shell 1 sets up the casting die cavity, the left end of slider 2 of loosing core inserts and extends to the casting die cavity by the lateral wall of mould shell 1, limit structure 3 includes dog 4 and connects the fixed block 5 in the upper end of dog 4 through many connecting rods 6, the edge of dog 4 sets up the bellying, bellying sliding connection is in the spout on the lateral wall of mould shell 1, the lower extreme butt of dog 4 is in the draw-in groove 21 of slider 2 upper end of loosing core of side, the shape phase-match of draw-in groove 21 and dog 4 butt department, fixed block 5 is fixed in the spout on the lateral wall of mould shell 1.
The one side of dog 4 far away from mould shell 1 sets up notch 41, and the notch 41 internal fixation has the plectrum 42, and the bottom of plectrum 42 sets up wedge 43, and wedge 43 orientation is the same with the orientation of notch 41 opening.
A ramp 44 is provided in the slot 41 in cooperation with the wedge-shaped surface 43.
The upper end of the stop block 4 is provided with a plurality of blind holes 45, and a bottom rod 62 at the bottom of the connecting rod 6 is inserted into the blind holes 45.
The connecting rod 6 includes connecting rod body 61, sill bar 62 and guide disc 64, and connecting rod 6 inserts and establishes in the through-hole 51 of fixed block 5, and the bottom of fixed block 5 sets up annular stopper 52.
The size of the connecting rod body 61 is larger than the size of the bottom rod 62 and smaller than the size of the guide plate 64, and the inner diameter of the annular limiting block 52 is larger than the size of the connecting rod body 61 and smaller than the size of the guide plate 64.
The connecting rod body 61 is strung in the elastic member 63, the bottom of the elastic member 63 is fixed on the annular stopper 52 and the top thereof is fixed on the bottom of the guide plate 64.
The working principle of the side core-pulling mold with the upper limiting structure and the lower limiting structure of the embodiment comprises the following steps: the wedge-shaped surface 43 of the shifting block 42 is pressed by hand and pushed upwards, the side core-pulling sliding block 2 is pushed into the casting mould cavity of the mould shell 1, the shifting block 42 is loosened, the elastic piece 63 in an extension state drives the stop block 4 to move downwards through elasticity until the lower end of the stop block 4 is clamped in the clamping groove 21 of the side core-pulling sliding block 2, the mold can be used, after the mold is shaped, the left end of the side core-pulling sliding block 2 is used for positioning the mold, the mold shaping effect is poor due to the fact that the mold is prevented from shifting, the stop block 4 is separated from the clamping groove 21 through manual pushing, the side core-pulling sliding block 2 can be pulled outwards, the mold can be separated from the mold, the shaped mold can be taken out, the structure is simple, the side core-pulling positioning effect of the mold in the mold is stable, and the operation of the side core-pulling structure positioning and the state switching is simple, convenient and rapid.
In summary, due to the adoption of the technical scheme, the side core-pulling mold with the upper and lower limiting structures of the embodiment has the following beneficial effects compared with the prior art:
the side core pulling structure arranged on the side face of the die shell is used for positioning the die, the stop block and the elastic piece are used for positioning the side core pulling structure, the die setting effect is poor due to the fact that the die is prevented from shifting, the shifting block is used for shifting, the side core pulling structure is used for positioning and rapidly switching the releasing state, the operation is convenient, the structure is simple, the device cost is low, and the maintenance is convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The side core-pulling die with the upper and lower limiting structures is characterized by comprising a die shell (1), a side core-pulling sliding block (2) extending from the inside of the die shell (1) and a limiting structure (3) inserted into the upper end of the side core-pulling sliding block (2), wherein a die cavity is arranged in the middle of the die shell (1), the left end of the side core-pulling sliding block (2) is inserted into and extends into the die cavity from the side wall of the die shell (1), the limiting structure (3) comprises a stop block (4) and a fixed block (5) connected to the upper end of the stop block (4) through a plurality of connecting rods (6), a protruding part is arranged at the edge of the stop block (4), the protruding part is slidably connected in a sliding groove on the side wall of the die shell (1), the lower end of the stop block (4) is abutted into a clamping groove (21) at the upper end of the side core-pulling sliding block (2), the shape of the abutting part of the clamping groove (21) is matched with that of the stop block (4), and the fixed block (5) is fixed in the sliding groove on the side wall of the die shell (1).
The connecting rod (6) comprises a connecting rod body (61), a bottom rod (62) and a guide disc (64), the connecting rod (6) is inserted into a through hole (51) of the fixed block (5), and an annular limiting block (52) is arranged at the bottom of the fixed block (5);
the connecting rod body (61) is strung in the elastic piece (63), the bottom of the elastic piece (63) is fixed on the annular limiting block (52), and the top of the elastic piece is fixed at the bottom of the guide disc (64).
2. The side core pulling mold with the upper and lower limiting structures according to claim 1, wherein a notch (41) is formed in one surface, far away from the mold shell (1), of the stop block (4), a shifting block (42) is fixed in the notch (41), a wedge-shaped surface (43) is formed in the bottom of the shifting block (42), and the wedge-shaped surface (43) faces towards the same direction as the opening of the notch (41).
3. A side core pulling mold with an up-down limiting structure according to claim 2, characterized in that a ramp (44) matched with the wedge-shaped surface (43) is arranged in the notch (41).
4. The side core pulling mold with the upper and lower limiting structures according to claim 2, wherein a plurality of blind holes (45) are formed in the upper end of the stop block (4), and a bottom rod (62) at the bottom of the connecting rod (6) is inserted into the blind holes (45).
5. The side core pulling mold with the upper and lower limiting structures according to claim 1, wherein the size of the connecting rod body (61) is larger than the size of the bottom rod (62) and smaller than the size of the guide disc (64), and the inner diameter of the annular limiting block (52) is larger than the size of the connecting rod body (61) and smaller than the size of the guide disc (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897566.XU CN220593930U (en) | 2023-07-19 | 2023-07-19 | Side core-pulling mold with upper and lower limiting structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897566.XU CN220593930U (en) | 2023-07-19 | 2023-07-19 | Side core-pulling mold with upper and lower limiting structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220593930U true CN220593930U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321897566.XU Active CN220593930U (en) | 2023-07-19 | 2023-07-19 | Side core-pulling mold with upper and lower limiting structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220593930U (en) |
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2023
- 2023-07-19 CN CN202321897566.XU patent/CN220593930U/en active Active
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