CN210125715U - Two-stage continuous automatic demoulding mechanism for casting four-opening mould - Google Patents
Two-stage continuous automatic demoulding mechanism for casting four-opening mould Download PDFInfo
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- CN210125715U CN210125715U CN201921007313.4U CN201921007313U CN210125715U CN 210125715 U CN210125715 U CN 210125715U CN 201921007313 U CN201921007313 U CN 201921007313U CN 210125715 U CN210125715 U CN 210125715U
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Abstract
The utility model discloses a two-stage continuous automatic demoulding mechanism for casting a quarto mould, which comprises two parallel and oppositely arranged mould plates and two mould plates which can be slidably arranged at the inner sides of the two mould plates, wherein the inner ends of the two mould plates are provided with a combined cavity, the outer ends of the two mould plates are provided with pull rods, two push-pull plates are arranged at the two ends outside the two mould plates, a press head seat which is matched with the outer end of the mould plate is arranged on each push-pull plate, a clamping groove which is in sliding connection with the pull rods is arranged on the press head seat, a mould core is arranged in the mould, and a push-pull mechanism is hinged between the outer end of the; and a locking mechanism is arranged between the template and the mould. The utility model discloses a continuous automatic demoulding mechanism of casting four open mould two-stage belongs to the casting technology field, can realize automatic drawing of patterns, has reduced operation workman's intensity of labour, can carry out automatic drawing of patterns to complicated psammitolite structure.
Description
Technical Field
The utility model relates to a casting technical field, more specifically say, it relates to a continuous automatic demoulding mechanism of casting four division mould two-stage.
Background
Along with the expansion and improvement of the functions and the performances of the engine, parts of the engine are more and more complex, particularly parts of an engine body, a cylinder cover and the like, the engine body and the cylinder cover are basically obtained by adopting a casting method, and the demolding design of a casting mold is difficult due to the complex structure; for example, the shape of the cast sand core is complex, the four-direction die opening die is respectively from top to bottom and from left to right, and the four die opening directions cannot meet the die opening requirements, so that some die opening directions with angles need to be additionally added.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a casting four-opening mould two-stage continuous automatic demoulding mechanism that can carry out quick drawing of patterns to complicated structure.
In order to achieve the purpose, the utility model provides a two-stage continuous automatic demoulding mechanism for a casting four-opening mould, which comprises two parallel and oppositely arranged formworks and two moulds which can be slidably arranged at the inner sides of the two formworks, wherein the inner ends of the two moulds are provided with a combined cavity, the outer ends of the two moulds are provided with pull rods, two push-pull plates are arranged at the two ends outside the two formworks, a core which can be inserted into the combined cavity is arranged in the mould, a push-pull mechanism is hinged between the outer end of the core and the push-pull plates, a press head seat which is adapted to the outer end of the mould is arranged on each push-pull plate, and a clamping groove which is in sliding connection with the pull rods; and a locking mechanism is arranged between the template and the mould.
Further, two cores which can be obliquely inserted into the combined cavity are arranged in the mold; the sliding distance of the pull rod in the clamping groove is larger than or equal to the distance of the mold core inserted into the combined cavity.
Furthermore, the outer end of the core is provided with a loose piece which is connected with the die in a sliding way.
Furthermore, the loose pieces at the outer ends of the two cores are provided with limiting steps.
As a further improvement, the press head seat is provided with pull and press blocks which are arranged on two sides of the clamping groove and can be matched with the inner end face of the pull rod and the outer end face of the mold.
Furthermore, the pull rod is vertically arranged, connecting columns connected with the die are arranged at the upper end and the lower end of the pull rod, and the two sides of the pull rod are matched with the two side walls of the clamping groove.
As a further improvement, the push-pull mechanism comprises a connecting rod and hinge assemblies arranged at two ends of the connecting rod and respectively connected with the mold core and the push-pull plate.
As a further improvement, the locking mechanism comprises a spring telescopic rod arranged on the inner side of the template and a positioning hole arranged on one side of the mold and matched with the spring telescopic rod, and a top column with two ends capable of abutting against the side surface of the mold core and the spring telescopic rod is arranged in the positioning hole.
Furthermore, the spring telescopic rod comprises a limiting column, a spring and a pushing screw.
As a further improvement, the outer end of the push-pull plate is provided with a locking pin, and the locking pin is provided with a positioning cone and an annular groove.
Advantageous effects
Compared with the prior art, the utility model discloses a continuous automatic demoulding mechanism of casting four open mould two-stage's beneficial effect as follows: the two-stage continuous automatic demolding mechanism for the four-opening casting mold is reasonable in structural design, automatic demolding can be realized, and the labor intensity of operators is reduced; the complex sand core structure can be automatically demoulded; the core in the mold is demoulded in the inclined direction, the efficiency is high, and the core making precision is high; the core is very accurate, and the manufacturing precision of the sand core is ensured.
Drawings
FIG. 1 is a structural section view of a mold closing state of a two-stage continuous automatic demolding mechanism of a four-opening casting mold of the utility model;
FIG. 2 is a structural sectional view of a one-stage demolding state of the two-stage continuous automatic demolding mechanism for the four-opening casting mold of the utility model;
FIG. 3 is a structural section view of a two-stage demolding state of the two-stage continuous automatic demolding mechanism of the four-opening casting mold of the utility model;
FIG. 4 is a perspective view of the two-stage continuous automatic demolding mechanism of the four-opening casting mold of the present invention;
FIG. 5 is a structural plan view of the two-stage continuous automatic demolding mechanism for the four-opening casting mold of the present invention;
FIG. 6 is a front view of the mold closing state structure of the two-stage continuous automatic demolding mechanism for the four-opening casting mold of the present invention;
FIG. 7 is a front view of the two-stage continuous automatic demolding mechanism for the four-opening casting mold of the present invention;
FIG. 8 is an enlarged perspective view of the middle push-pull mechanism of the present invention;
FIG. 9 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 10 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 11 is an enlarged schematic view of the structure at C in FIG. 1;
fig. 12 is an enlarged schematic view of the structure at D in fig. 3.
In the figure: 1. a template; 2. a mold; 3. a combined cavity; 4. a pull rod; 5. a push-pull plate; 6. a press head seat; 601. pulling and pressing the block; 7. a card slot; 8. a core; 801. a loose block; 802. a limiting step; 9. a push-pull mechanism; 901. a connecting rod; 902. a hinge assembly; 10. a spring telescopic rod; 11. positioning holes; 12. a top pillar; 13. a locking pin; 14. connecting columns; 15. a chute; 16. a slide rail; 17. a sand core.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
The specific implementation manner of the utility model is as follows: as shown in fig. 1-12, a two-stage continuous automatic demolding mechanism for a four-opening casting mold comprises two parallel and oppositely arranged mold plates 1 and two mold plates 2 slidably mounted on the inner sides of the two mold plates 1, wherein the two mold plates 1 are fixedly arranged, a combined cavity 3 is arranged at the inner ends of the two mold plates 2, the combined cavity 3 is arranged at one end of the two mold plates 2 which are spliced, pull rods 4 are arranged at the outer ends of the two mold plates 2, two push-pull plates 5 respectively connected with the pull rods 4 on the two mold plates 2 are arranged at the two ends outside the two mold plates 1, a mold core 8 capable of being inserted into the combined cavity 3 is arranged in each mold 2, a push-pull mechanism 9 is hinged between the outer end of each mold core 8 and the push-pull plate 5, a press head seat 6 corresponding to the outer end of each mold 2 is arranged on; a locking mechanism is arranged between the template 1 and the mould 2. The inner side of the template 1 is provided with a slide rail 16 which is matched with the two moulds 2. In the automatic demoulding mechanism, the left push-pull plate 5 and the right push-pull plate 5 can be driven by an air cylinder or an oil cylinder device to move so as to splice the two moulds 2 between the two templates 1, and the moulds 2 and the templates 1 are positioned by the locking mechanism.
In the automatic demoulding mechanism, when demoulding, a left push-pull plate 5 and a right push-pull plate 5 can be driven to be pulled out from the left end and the right end through an air cylinder or an oil cylinder device, a core 8 is pulled out of a combined cavity 3 of a mould 2 by a push-pull mechanism 9 on the push-pull plate 5, and at the moment, a pull rod 4 on the mould 2 slides in a clamping groove 7 of a press head seat 6, so that the core 17 and the core 8 are demoulded to finish primary demoulding; and continuously driving the two push-pull plates 5 to move towards the outer ends, and enabling the clamping grooves 7 of the press head seat 6 to abut against the inner end surfaces of the pull rods 4, so that the two molds 2 can be pulled to slide outwards between the two templates 1, the two molds 2 are separated from the sand core 17, and secondary demolding is completed.
This continuous automatic demoulding mechanism of casting quarto mould two-stage can realize automatic two-stage continuous demoulding, and is efficient, and the system core precision is high.
In this embodiment, two cores 8 capable of being obliquely inserted into the combined cavity 3 are arranged in the mold 2 at the right end, and the sliding distance of the pull rod 4 in the clamping groove 7 is greater than or equal to the distance of the cores 8 inserted into the combined cavity 3. When the demolding operation is carried out, the cylinder or the oil cylinder pulls the mold core 8 and the push-pull plate 5 through the push-pull mechanism 9, the sliding distance of the pull rod 4 in the clamping groove 7 is larger than or equal to the distance of the mold core 8 inserted into the combined cavity 3, the two molds 2 are demolded in a delayed mode, after the mold core 8 is separated from the molds 2, the press head seat 6 on the push-pull plate 5 pulls the pull rod 4 to move, the two molds 2 can be separated, and therefore the demolding of the sand core 17 in the two molds 2 is completed. This automatic demoulding mechanism can demold the core 8 that drawing of patterns direction and two moulds 2's drawing of patterns direction become certain contained angle, realizes the drawing of patterns of slope core 8, realizes that a plurality of directions are demolded, satisfies the quick drawing of patterns to complicated psammitolite 17, produces the psammitolite 17 that the right-hand member is provided with two chutes.
The sand core 17 with the chute at the left end can also be cast by arranging the mold core 8 connected with the push-pull plate 5 in the mold 2 at the left end.
In the present embodiment, as shown in fig. 1 to 3, two cores 8 capable of being obliquely inserted into the combined cavity 3 are symmetrically arranged in the mold 2. The four-direction die opening is respectively performed in the upper direction, the lower direction, the left direction and the right direction under the condition that the four-direction die opening is performed on the sand core 17. It is also possible to perform inclined demolding of the sand core 17 of a complicated structure provided with the core 8 to both sides.
In this embodiment, the outer end of the core 8 is provided with a loose piece 801 slidably connected to the mold 2, two sliding grooves 15 extending obliquely to both sides are provided in the mold 2, the loose piece 801 is adapted to the sliding grooves 15, and the loose piece 801 is connected to the pulling and pressing plate 5 through the pulling and pushing mechanism 9.
The loose piece 801 at the outer ends of the two cores 8 is provided with a limiting step 802, so that the cores 8 are accurately positioned. The loose piece 801 slides back and forth in the sliding groove 15 and cannot slide out of the mold 2, and the loose piece 801 is convenient to reset and accurate in resetting, so that the mold core 8 can be repeatedly used.
In this embodiment, the pressure head base 6 is provided with pulling and pressing blocks 601 which can be adapted to the inner end surface of the pull rod 4 and the outer end surface of the mold 2 on both sides of the clamping groove 7. The two dies 2 can be pushed to be spliced together by pulling the pressing block 601, and the two dies 2 can also be moved outwards to be separated.
The pull rod 4 is vertically arranged, the upper end and the lower end of the pull rod 4 are provided with connecting columns 14 connected with the die 2, two sides of the pull rod 4 are matched with two side walls of the clamping groove 7, the pull rod 4 can slide in the clamping groove 7, and the limiting is performed with the pull rod 4 through the clamping groove 7, so that the die 2 is pulled to slide outwards.
In the present embodiment, the push-pull mechanism 9 includes a connecting rod 901 and hinge assemblies 902 respectively connected to the core 8 and the push-pull plate 5 and disposed at two ends of the connecting rod 901. The hinged component 902 comprises a hinged seat, a connecting plate connected with a movable block 801 of the mold core 8 or the push-pull plate 5 is arranged on the hinged seat, a plurality of connecting holes are arranged on the connecting plate, a connecting lug is arranged on the connecting plate in a protruding mode, a through hole is formed in the connecting lug in a vertically through mode, limiting grooves matched with the upper end and the lower end of the connecting lug are arranged at two ends of the connecting rod 901, the connecting rod 901 can rotate towards two sides relative to the mold core 8 and the push-pull plate 5, and a rotating shaft connected with the connecting rod 901 is.
In this embodiment, the locking mechanism includes a telescopic spring rod 10 disposed inside the mold plate 1 and a positioning hole 11 disposed on one side of the mold 2 and adapted to the telescopic spring rod 10, the positioning hole 11 extends to a side wall of the sliding slot 15, and a top pillar 12 is disposed in the positioning hole 11, and two ends of the top pillar can abut against the side surface of the mold core 8 and the telescopic spring rod 10.
The spring telescopic rod 10 is inserted into the positioning hole 11 and is abutted against the top column 12, and the template 1 and the mould 2 are locked; when the movable block 801 slides towards the outer end, the inclined surface on the outer side can extrude the end part of the ejection column 12 to eject the ejection column 12 to one side, the spring telescopic rod 10 is ejected out of the positioning hole 11, the template 1 is separated from the mould 2, and the mould 2 can slide left and right. The abutting part of the top column 12 and the spring telescopic rod 10 is of a round head structure.
The spring telescopic rod 10 comprises a limiting column, a spring and a pushing screw, and one end of the limiting column is chamfered.
The outer end of the push-pull plate 5 is provided with a locking pin 13, the locking pin 13 is provided with a positioning cone and an annular groove, and the locking pin 13 is used for being connected with a push rod of an air cylinder device or an oil cylinder device.
The implementation process comprises the steps of ① mounting the demolding mechanism on a core box, ② mounting the core box on a core shooting device of a corresponding model, ③ shooting and core making, wherein the push-pull plates 5 at the left end and the right end of ④ move left and right under the driving of a side-pulling oil cylinder, the push-pull plates 5 pull two movable blocks 801 to move along the demolding direction due to the fact that the locking mechanism limits the position of the mold 2 and the mold plate 1, ⑤ when the movable blocks 801 move to completely press the top pillar 12, the two mold cores 8 complete demolding, the limiting pillars are pressed into the mold plate 1, the pull rod 4 is in contact with the pull-pressing blocks 601 at the two sides of the clamping groove 7, then the mold 2 at the left side and the right side starts demolding movement under the action of the pull-pressing blocks 601, ⑥ when the side-pulling oil cylinder moves to the end point, the left mold 2 and the right mold 2 complete demolding, the lower core-pulling mechanism below the demolding mechanism starts to work.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (10)
1. A two-stage continuous automatic demoulding mechanism for casting a quarto mould is characterized by comprising two parallel and oppositely arranged templates (1) and two moulds (2) which can be slidably arranged at the inner sides of the two templates (1), wherein the inner ends of the two moulds (2) are provided with a combined cavity (3), the outer ends of the two moulds (2) are provided with pull rods (4), two push-pull plates (5) are arranged at the two ends outside the two templates (1), a mold core (8) which can be inserted into the combined cavity (3) is arranged in the mold (2), a push-pull mechanism (9) is hinged between the outer end of the mold core (8) and the push-pull plate (5), a pressure head seat (6) which is adapted to the outer end of the mould (2) is arranged on the push-pull plate (5), a clamping groove (7) which is connected with the pull rod (4) in a sliding way is arranged on the press head seat (6); and a locking mechanism is arranged between the template (1) and the mould (2).
2. A casting four-opening mold two-stage continuous automatic demolding mechanism according to claim 1, characterized in that two cores (8) capable of being obliquely inserted into the combined cavity (3) are arranged in the mold (2); the sliding distance of the pull rod (4) in the clamping groove (7) is larger than or equal to the distance of the mold core (8) inserted into the combined mold cavity (3).
3. A cast quarto mould two-stage continuous automatic demoulding mechanism according to claim 2, characterized in that the outer end of the core (8) is provided with a loose piece (801) slidingly connected with the mould (2).
4. The casting four-opening mold two-stage continuous automatic demolding mechanism is characterized in that limiting steps (802) are arranged on the loose pieces (801) at the outer ends of the two cores (8).
5. A two-stage continuous automatic demolding mechanism for a four-opening casting mold according to any one of claims 1 to 4, characterized in that pulling and pressing blocks (601) capable of being matched with the inner end face of the pull rod (4) and the outer end face of the mold (2) are arranged on two sides of the clamping groove (7) on the pressing head seat (6).
6. A casting four-opening mold two-stage continuous automatic demolding mechanism according to claim 5, wherein the pull rod (4) is vertically arranged, connecting columns (14) connected with the mold (2) are arranged at the upper end and the lower end of the pull rod (4), and two sides of the pull rod (4) are matched with two side walls of the clamping groove (7).
7. The casting four-opening mold two-stage continuous automatic demolding mechanism is characterized in that the push-pull mechanism (9) comprises a connecting rod (901) and hinge assemblies (902) which are arranged at two ends of the connecting rod (901) and are respectively connected with the core (8) and the push-pull plate (5).
8. The two-stage continuous automatic demolding mechanism for the four-opening casting mold according to claim 6 or 7, wherein the locking mechanism comprises a spring telescopic rod (10) arranged on the inner side of the mold plate (1) and a positioning hole (11) which is arranged on one side of the mold (2) and matched with the spring telescopic rod (10), and a top column (12) with two ends capable of being abutted against the side face of the mold core (8) and the spring telescopic rod (10) is arranged in the positioning hole (11).
9. The casting quarto mold two-stage continuous automatic demolding mechanism according to claim 8, wherein the spring telescopic rod (10) comprises a limiting column, a spring and a pushing screw.
10. The casting quarto mold two-stage continuous automatic demolding mechanism as claimed in claim 1, wherein the outer end of the push-pull plate (5) is provided with a locking pin (13), and the locking pin (13) is provided with a positioning cone and an annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007313.4U CN210125715U (en) | 2019-07-01 | 2019-07-01 | Two-stage continuous automatic demoulding mechanism for casting four-opening mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007313.4U CN210125715U (en) | 2019-07-01 | 2019-07-01 | Two-stage continuous automatic demoulding mechanism for casting four-opening mould |
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| CN210125715U true CN210125715U (en) | 2020-03-06 |
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| CN201921007313.4U Active CN210125715U (en) | 2019-07-01 | 2019-07-01 | Two-stage continuous automatic demoulding mechanism for casting four-opening mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170619A (en) * | 2019-07-01 | 2019-08-27 | 广西玉柴机器股份有限公司 | A kind of four continuous automatic demoulding mechanisms of mold two-stage of casting |
-
2019
- 2019-07-01 CN CN201921007313.4U patent/CN210125715U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170619A (en) * | 2019-07-01 | 2019-08-27 | 广西玉柴机器股份有限公司 | A kind of four continuous automatic demoulding mechanisms of mold two-stage of casting |
| CN110170619B (en) * | 2019-07-01 | 2024-06-11 | 广西玉柴机器股份有限公司 | Two-stage continuous automatic demoulding mechanism for casting quarto mould |
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