CN218425467U - Drawing-free sand shell shape-following push plate ejection demoulding mould - Google Patents
Drawing-free sand shell shape-following push plate ejection demoulding mould Download PDFInfo
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- CN218425467U CN218425467U CN202222000901.3U CN202222000901U CN218425467U CN 218425467 U CN218425467 U CN 218425467U CN 202222000901 U CN202222000901 U CN 202222000901U CN 218425467 U CN218425467 U CN 218425467U
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Abstract
The utility model discloses a there is not ejecting drawing of patterns sand shell of push pedal along with shape drawing of patterns mould, the on-line screen storage device comprises a base, base upper end fixedly connected with fixed block, the mould groove has been seted up on the fixed block, the mould inslot is equipped with the roof, the roof lower extreme is equipped with the connecting rod that two symmetries set up, the cavity has been seted up in the base, two the connecting rod lower extreme all runs through sliding bottom and cavity upper end and common fixedly connected with slide, the bottom all is equipped with the recess in slide lower extreme and the cavity, two be equipped with between the recess and be used for carrying out the supporting mechanism that supports, two all be equipped with in the recess and be used for carrying out the adjustment mechanism who adjusts to the supporting mechanism. The utility model discloses a rotate between a plurality of movable blocks under the cooperation of seat and connecting rod, make two connecting rods push away the slide and remove in the cavity to make the slide push away two connecting rods and shift up, make two connecting rods push away the roof and shift out outside the mould groove, realize the product drawing of patterns.
Description
Technical Field
The utility model relates to a sand shell machine technical field especially relates to a there is not drawing die sand shell along with ejecting drawing of patterns mould of shape push pedal.
Background
The shell machine generally comprises an upper die and a lower die, the bottom of the upper die and the top of the lower die being provided with an upper die groove and a lower die groove, respectively, which combine to form a shell processing chamber.
After the sand shell machine processes the sand shell into shape, the sand shell is still embedded in the lower die groove of the lower die, the sand shell is generally demoulded in a mode of an ejector pin in the prior art, and the contact area of the ejector rod and the sand shell is small, so that the sand shell is broken in the ejection process, and unnecessary waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a non-pattern-drawing sand shell shape-following push plate ejection demoulding mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a there is not ejecting drawing of patterns sand shell along with shape push pedal mould, the on-line screen storage device comprises a base, base upper end fixedly connected with fixed block, the mould groove has been seted up on the fixed block, the mould inslot is equipped with the roof, the roof lower extreme is equipped with the connecting rod that two symmetries set up, the cavity has been seted up in the base, two the connecting rod lower extreme all runs through sliding bottom and cavity upper end and common fixedly connected with slide, the bottom all is equipped with the recess in slide lower extreme and the cavity, two be equipped with the supporting mechanism who is used for supporting the slide between the recess, two all be equipped with in the recess and be used for carrying out the adjustment mechanism who adjusts to supporting mechanism.
Preferably, the supporting mechanism comprises two connecting rods which are arranged between the two grooves in a crossed manner, one ends of the two connecting rods, which are positioned in the two grooves, are rotatably connected with rotating seats, one of the connecting rods is provided with a moving groove, and the other connecting rod penetrates through the moving groove and is in sliding connection with the moving groove.
Preferably, the adjusting mechanism comprises a double-threaded screw rotatably connected in the groove, the thread turning directions of two ends of the double-threaded screw are opposite, moving blocks matched with the outer walls of the two ends of the double-threaded screw are arranged on the outer walls of the two ends of the double-threaded screw, and the rotating seats are respectively arranged on the outer walls of the moving blocks.
Preferably, two all be equipped with the worm wheel on the double-end screw outer wall, the base rear end has been seted up and has been run through the groove, run through between groove and the recess and be equipped with the carriage release lever, the base rear end runs through to rotate and is connected with the dwang, dwang and carriage release lever all are equipped with the worm with two worm wheel matched with on being located the outer wall in the cavity.
Preferably, the spout has been seted up to the base rear end, be equipped with the slide bar in the spout, be equipped with the slider on the slide bar outer wall, it is connected with the dead lever to rotate on the slider outer wall, the dead lever all is equipped with the belt pulley, a plurality of on being located the outer wall of base with dwang and carriage release lever connect through belt transmission between the belt pulley.
Preferably, the top plate is elastically connected with the die groove through two symmetrically arranged springs, and the two springs are sleeved on the outer walls of the two connecting rods respectively.
The utility model has the advantages that:
1. under the cooperation of rotating seat and connecting rod between a plurality of movable blocks, make two connecting rods push away the slide and remove in the cavity to make the slide push away two connecting rods and shift up, make two connecting rods push away the roof and shift out outside the mould groove, realize the drawing of patterns to the product.
2. Through the rotation through dwang and carriage release lever, make the worm on both outer walls drive two worm wheel rotations respectively to make the double-threaded screw in two recesses rotate, under the cooperation of two movable blocks on double-threaded screw and its outer wall, make two movable block phases in the middle of draw close, when guaranteeing that the slide shifts up, also guaranteed the stability that the slide shifted up.
Drawings
Fig. 1 is a rear view of the appearance structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: the die comprises a base 1, a fixing block 2, a die groove 3, a top plate 4, a connecting rod 5, a cavity 6, a sliding plate 7, a groove 8, a double-threaded screw rod 9, a moving block 10, a rotating seat 11, a connecting rod 12, a moving groove 13, a through groove 14, a worm 15, a worm wheel 16, a rotating rod 17, a sliding groove 18, a fixing rod 19, a belt pulley 20 and a moving rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a non-pattern-drawing sand shell shape-following push plate ejection demoulding mould comprises a base 1, a fixed block 2 is fixedly connected to the upper end of the base 1, a mould groove 3 is formed in the fixed block 2, a top plate 4 is arranged in the mould groove 3, the top plate 4 is elastically connected with the mould groove 3 through two symmetrically arranged springs, the two springs are respectively sleeved on the outer walls of the two connecting rods 5, two symmetrically arranged connecting rods 5 are arranged at the lower end of the top plate 4, a cavity 6 is formed in the base 1, the lower ends of the two connecting rods 5 all penetrate through the upper ends of the sliding base 1 and the cavity 6 and are fixedly connected with a sliding plate 7 together, grooves 8 are formed in the lower end of the sliding plate 7 and the inner bottom of the cavity 6, a supporting mechanism used for supporting the sliding plate 7 is arranged between the two grooves 8 and comprises two connecting rods 12 which are arranged between the two grooves 8 in a crossed manner, one end of the two connecting rods 12, which are positioned in the two grooves 8, is rotatably connected with a rotating seat 11, a moving groove 13 is formed in one of the connecting rod 12, and the other connecting rod 12 penetrates through the moving groove 13 and is connected with the moving groove 13 in a sliding manner.
All be equipped with in two recesses 8 and be used for carrying out the adjustment mechanism who adjusts to supporting mechanism, adjustment mechanism is including rotating double threaded screw 9 of connection in recess 8, double threaded screw 9 both ends screw thread turns to opposite, all be equipped with on the both ends outer wall of double threaded screw 9 rather than outer wall matched with movable block 10, a plurality of rotation seats 11 set up respectively on the outer wall of a plurality of movable blocks 10, under the cooperation of rotating seat 11 and connecting rod 12 between a plurality of movable blocks 10, make two connecting rods 12 push away slide 7 and remove in cavity 6, thereby make slide 7 push away two connecting rods 5 and move up, make two connecting rods 5 push away outside roof 4 shifts out mould groove 3, the realization is to the product drawing of patterns.
All be equipped with worm wheel 16 on two double threaded screw 9 outer walls, base 1 rear end has been seted up and has been run through groove 14, runs through between groove 14 and the recess 8 and is equipped with carriage release lever 21, and base 1 rear end runs through to rotate and is connected with dwang 17, and dwang 17 all is equipped with on the outer wall that is located cavity 6 with carriage release lever 21 and worm 15 with two worm wheel 16 matched with.
The utility model discloses during the use, make dwang 17 rotate through prior art, under the transmission effect of a plurality of belt pulleys 20 so far through dwang 17 and dead lever 19 and carriage release lever 21, make dead lever 19 and carriage release lever 21 rotate together with it, through the rotation of dwang 17 and carriage release lever 21, make the worm 15 on both outer walls drive two worm wheels 16 respectively and rotate, thereby make the double-threaded screw 9 in two recesses 8 rotate, under the cooperation of double-threaded screw 9 and two moving blocks 10 on its outer wall, make two moving blocks 10 draw close in the middle of each other, under the cooperation of rotation seat 11 and connecting rod 12 between rethread multiple moving blocks 10, make two connecting rods 12 push away slide 7 and move in cavity 6, thereby make slide 7 push away two connecting rods 5 and move up, make two connecting rods 5 push away roof 4 and move out of die cavity 3, realize the product drawing of patterns;
the arrangement of the sliding slot 18, the sliding rod and the sliding block on the base 1 enables the length of the belt between the rotating rod 17 and the moving rod 21 to be changed along with the upward movement of the sliding plate 7 when the moving rod 21 moves along with the upward movement of the sliding plate 7, thereby improving the adaptability of the device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a there is not ejection of patterns drawing of patterns sand shell along with shape push pedal drawing of patterns mould, includes base (1), its characterized in that, base (1) upper end fixedly connected with fixed block (2), mould groove (3) have been seted up on fixed block (2), be equipped with roof (4) in mould groove (3), roof (4) lower extreme is equipped with connecting rod (5) that two symmetries set up, seted up cavity (6) in base (1), two connecting rod (5) lower extreme all runs through sliding base (1) and cavity (6) upper end and common fixedly connected with slide (7), bottom all is equipped with recess (8), two in slide (7) lower extreme and cavity (6) be equipped with between recess (8) and be used for carrying out the supporting mechanism that supports slide (7), two all be equipped with in recess (8) and be used for carrying out the adjustment mechanism who adjusts to supporting mechanism.
2. The drawing-free sand shell shape-following push plate ejection demolding mold as claimed in claim 1, wherein the supporting mechanism comprises two connecting rods (12) arranged between the two grooves (8) in a crossed manner, one ends of the two connecting rods (12) located in the two grooves (8) are rotatably connected with rotating seats (11), one of the connecting rods (12) is provided with a moving groove (13), and the other connecting rod (12) penetrates through the moving groove (13) and is connected with the moving groove in a sliding manner.
3. The drawing-free sand shell shape-following push plate ejection demolding mold as claimed in claim 2, wherein the adjusting mechanism comprises a double-threaded screw (9) rotatably connected in a groove (8), the thread turning directions of two ends of the double-threaded screw (9) are opposite, moving blocks (10) matched with the outer walls of the two ends of the double-threaded screw (9) are arranged on the outer walls of the two ends of the double-threaded screw, and the plurality of rotating seats (11) are respectively arranged on the outer walls of the plurality of moving blocks (10).
4. The drawing-free sand shell shape-following push plate ejection demolding mold as claimed in claim 3, wherein worm gears (16) are arranged on the outer walls of the two double-thread screws (9), a through groove (14) is formed in the rear end of the base (1), a moving rod (21) penetrates through the through groove (14) and the groove (8), a rotating rod (17) is rotatably connected to the rear end of the base (1) in a penetrating manner, and worms (15) matched with the two worm gears (16) are arranged on the outer walls of the rotating rod (17) and the moving rod (21) located in the cavity (6).
5. The drawing-free sand shell conformal push plate ejection demolding mold as claimed in claim 4, wherein a sliding groove (18) is formed in the rear end of the base (1), a sliding rod is arranged in the sliding groove (18), a sliding block is arranged on the outer wall of the sliding rod, a fixed rod (19) is rotatably connected to the outer wall of the sliding block, belt pulleys (20) are arranged on the outer walls of the fixed rod (19), the rotating rod (17) and the moving rod (21) which are located outside the base (1), and a plurality of the belt pulleys (20) are connected through belt transmission.
6. The drawing-free sand shell conformal push plate ejection demolding mold as claimed in claim 5, wherein the top plate (4) is elastically connected with the mold groove (3) through two symmetrically arranged springs, and the two springs are respectively sleeved on the outer walls of the two connecting rods (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000901.3U CN218425467U (en) | 2022-07-29 | 2022-07-29 | Drawing-free sand shell shape-following push plate ejection demoulding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000901.3U CN218425467U (en) | 2022-07-29 | 2022-07-29 | Drawing-free sand shell shape-following push plate ejection demoulding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218425467U true CN218425467U (en) | 2023-02-03 |
Family
ID=85092137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222000901.3U Active CN218425467U (en) | 2022-07-29 | 2022-07-29 | Drawing-free sand shell shape-following push plate ejection demoulding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218425467U (en) |
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2022
- 2022-07-29 CN CN202222000901.3U patent/CN218425467U/en active Active
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