CN210632924U - Inclined-ejecting core-pulling device for automatic casting - Google Patents
Inclined-ejecting core-pulling device for automatic casting Download PDFInfo
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- CN210632924U CN210632924U CN201921186166.1U CN201921186166U CN210632924U CN 210632924 U CN210632924 U CN 210632924U CN 201921186166 U CN201921186166 U CN 201921186166U CN 210632924 U CN210632924 U CN 210632924U
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Abstract
The utility model provides a pitched roof core pulling device for automatic casting, which comprises a supporting plate frame, wherein a lifting component is arranged below the supporting plate frame and is connected with a lifting driving mechanism; the lifting assembly comprises a lifting part and a hook pulling part, and the hook pulling part is symmetrically arranged on the side surface of the lifting part; limiting columns are symmetrically arranged below the supporting plate frame; the limiting guide blocks are arranged on the opposite sides of the two sides of the supporting plate frame, sliding grooves are formed in the limiting guide blocks, and the hook portions can move in the sliding grooves; the lifting device is characterized by further comprising a first push rod and a second push rod, wherein the lower ends of the first push rod and the second push rod are arranged in the lifting portion respectively. The mold core only need through with the utility model discloses a device cooperation of loosing core to one side is connected, both can realize breaking away from completely between metal T type connecting piece and the mold core, has avoided the operation that the manual work was strikeed, has also avoided the side form of getting the dress mold core, can carry out the clamping after the casting is accomplished, labour saving and time saving has promoted the degree of automation of equipment.
Description
Technical Field
The application belongs to the technical field of metal processing equipment, and particularly relates to an inclined top core-pulling device applicable to automatic casting metal T-shaped joint equipment.
Background
Chinese patent No. 2019201536033 "a mould pitched roof device of loosing core" discloses a device of loosing core with pitched roof that matches with metal mold core and is used for metal connecting piece semi-automatization production, the technical scheme of this patent is when being connected with the mold core and casting production, the displacement between the side form of mold core and the mold core portion has only been realized, the product jack-up that will just cast, the process of partial manual production has been replaced through equipment, but can not realize that the mold core breaks away from with casting metalwork completely, still need manual operation, can not realize the automatic drawing of patterns of product.
Specifically, in the actual production and processing process, the pitched roof core pulling device provided by the above patent technical scheme often needs to manually knock a guide rod on a side die of the mold core with a hammer and the like when being connected with the mold core and processed, the side die and the metal T-shaped connecting piece are driven to vibrate and loosen through the guide rod, and even the guide rod needs to be manually grasped by an operator, the side die is taken out of the metal connecting piece just cast, so that the metal T-shaped connecting piece and the mold core can be completely separated, and the metal T-shaped connecting piece can be clamped out of the mold core.
However, the force of knocking by the action of manual external force is difficult to control, the guide rod is often required to be knocked for multiple times to realize complete separation between the T-shaped connecting piece and the mold core, the production efficiency is reduced, the mold core and equipment parts connected with the mold core can be irreversibly deformed by knocking by the manual external force, the service life of the mold core is shortened, the maintenance cost of production equipment is improved, the precision of the shape of a casting product is greatly influenced, and the yield of the product can be reduced after long-time operation.
More importantly, if the operator manually grips the guide rod to take the side die which is just applied to casting out of the product, the temperature of the side die is high, so that the operator can wear gloves to operate the side die, but the side die is easily scalded, and the safety of the operator is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of the above, the application provides an inclined top core pulling device for automatic casting, by using the device of the utility model, a mold core does not need to be provided with a guide rod, and the mold core only needs to be matched and connected with the inclined top core pulling device, so that the complete separation between a metal T-shaped connecting piece and the mold core can be realized, the manual knocking operation is avoided, the side mold of the mold core is also avoided being taken and installed, the clamping can be carried out after the casting is finished, and the time and the labor are saved; meanwhile, the service life of the mold core can be effectively prolonged, the maintenance cost of the equipment is reduced, and the yield of products is ensured.
The technical scheme of the application is as follows:
the pitched roof core pulling device for automatic casting is characterized by comprising a supporting plate frame, wherein a lifting assembly is arranged below the supporting plate frame and is connected with a lifting driving mechanism; the lifting assembly comprises a lifting part and a hook pulling part, and the hook pulling part is symmetrically arranged on the side surface of the lifting part;
the limiting guide blocks are arranged on the opposite sides of the two sides of the supporting plate frame, sliding grooves are formed in the limiting guide blocks, and the hook portions can move in the sliding grooves;
the lifting device is characterized by further comprising a first push rod and a second push rod, wherein the lower ends of the first push rod and the second push rod are arranged in the lifting portion respectively.
Furthermore, limiting columns are symmetrically arranged below the supporting plate frame; through the setting of spacing post, can avoid the condition of unhook incomplete or excessive displacement under the effect of inertial force of portion of drawing a hook and slider unhook, avoid second push pedal, second to bulldoze the board and need upward displacement promptly for the excessive displacement of first push rod influences drawing of patterns effect.
Furthermore, the lifting part is sequentially provided with a first push plate, a second push plate and a second push plate, and the hook pulling part is connected with one side of the first push plate or the first push plate; the bilateral symmetry of second push pedal is equipped with the opening, be equipped with first spout in the opening, be equipped with the slider in the first spout, be equipped with spring portion in the slider, first spout is equipped with the third mounting hole, one side and the third mounting hole cooperation of spring portion are connected.
Particularly, the first push plate and the first push plate are detachably and fixedly connected; the second push plate and the second push plate are detachably and fixedly connected. In the processing process, the first push plate is fixedly connected with the first push plate; and the second push plate is fixedly connected with the second push plate.
Furthermore, the lower end of the first push rod is arranged in the second push plate and is abutted against the upper end face of the second push plate; the lower end of the second push rod is arranged in the first stacking plate and is abutted against the upper end face of the first pushing plate. Through this setting, can realize that first push pedal and first bulldoze the board mating reaction and drive the displacement that the second push rod upwards to and realize that second push pedal and second bulldoze the board mating reaction and drive the displacement that the first push rod upwards.
Further, the second push rod comprises a rod body, the upper end of the rod body is provided with a clamping portion, the clamping portion comprises symmetrically arranged clamping grooves and connecting blocks arranged above the clamping grooves, and one side of each connecting block is provided with a connecting end face; the lower end of the rod body is an arc-shaped end, and the arc-shaped end is provided with a limiting hole; the side of the rod body is provided with an arc-shaped transition part.
In the utility model, the connecting block of the clamping part of the second push rod is matched with the clamping groove and can be fixedly connected with the detachable buckle of the side mold of the mold core, thereby facilitating the disassembly and maintenance; the connection terminal surface of joint portion can contact with the bottom of casting product, provides bigger holding surface at the in-process that the second push rod rises, can guarantee sufficient holding power, ensures to promote the stable upward displacement of product. The utility model discloses a second push rod, the round bar of prior art compares can provide more and more, more stable driving force, promotes the product and the together upward displacement of side form.
Further, the first push pedal is internally symmetrically provided with first mounting holes, one side of each first mounting hole is symmetrically provided with a third mounting groove, a limiting shaft is arranged in each third mounting groove, and the limiting shaft penetrates through the limiting holes. Particularly, the utility model discloses the arc transition portion of second push rod can cooperate the displacement with the guide way of the guide block that sets up on the plate holder, cooperates the setting of body of rod below arc end for the body of rod can realize the mould core side form at the inside shrink of casting product along spacing rotatory certain angle of axle in first mounting hole, makes the skew former movement track of second push rod inwards draw close, then the second push rod continues to rise to preset position, makes casting mould core and product break away from completely.
Further, the supporting plate frame is symmetrically provided with first mounting grooves, first through holes are formed in the opposite sides of the first mounting grooves, second through holes are formed in the first mounting grooves in a symmetrical mode, and guide blocks are arranged on one sides of the second through holes. The first push rod can penetrate through the first through hole and be connected with the lower portion of a first side die of the die core, and the second push rod can penetrate through the second through hole and be connected with the lower portion of a second side die of the die core.
Particularly, through holes are formed in the first push plate, the second push plate and are used for installing the first push rod, the second push rod, the limiting column, the driving rod and the driving shaft center respectively.
Further, a second mounting groove is formed in the first mounting groove, a second mounting hole is formed in the second mounting groove, and a bolt is arranged in the second mounting hole; the bolt is connected with the lower part of the mold core in a matching way.
Furthermore, one side of the guide block is provided with a guide groove, and the guide groove can be matched with the arc transition part to enable the second push rod to deviate from the original motion path for displacement.
Furthermore, one side of slider is equipped with the convex part, the top of convex part is equipped with the adverse slope, the below of convex part can be connected with the cooperation of drag hook portion.
Further, spacing guide block below is equipped with the slope guide face to one side, the slope guide face can with the adverse slope mating reaction pushes up the convex part of slider inwards for the slider is along the first spout inward movement of second push pedal, makes spring portion compression deformation, and slider and drag hook portion unhook restrict the displacement distance that second push pedal, second pushed and press the board simultaneously.
Further, lift actuating mechanism includes the drive division, the drive division is connected with the drive axle center, the offside all around of drive axle center is equipped with the actuating lever, the drive axle center link up lift portion, the fixed setting in first push pedal of one end detachable in drive axle center, the actuating lever is connected with four ends of lift portion respectively.
The utility model also provides a casting mold core connected with the inclined top core pulling device, the mold core comprises a first side mold, a second side mold and a mold core part, the first side mold is symmetrically connected with the two sides of the mold core part, and the second side mold is symmetrically arranged on the two sides of the mold core; the mold core part comprises a body, first connecting parts are symmetrically arranged on two sides of the body, and first connecting surfaces are symmetrically arranged on the other two sides of the body; one side of the first side die is provided with a connecting groove, and the first connecting part is connected with the connecting groove in a matching manner; the second side die is provided with a second connecting surface, and the first connecting surface is connected with the second connecting surface in a matching way;
the lower end of the first connecting part is provided with a semi-conical hole; the bottom of the first side die is provided with a second connecting hole; the bottom of the second side mold is provided with a T-shaped clamping groove;
the below fixedly connected with second connecting portion of body, second connecting portion below symmetry is equipped with first connecting hole. In the utility model, the upper end of the first push rod is connected with the second connecting hole of the first side mould in a matching way; the upper end of the second push rod is connected with the clamping groove of the second side die in a matched mode; a bolt is arranged in the second mounting hole; the bolt is connected with a first connecting hole of a second connecting part below the mold core part of the mold core in a matched mode.
The utility model discloses a working process does: the utility model discloses a back is loosed core to top to one side for automatic casting, after being connected with the casting mold core cooperation, first step, through the power that provides of lift actuating mechanism, make the drive axle center under the effect of drive division, promote first push pedal and drive first bulldozing board and rise, simultaneously under the effect of draw hook portion, the convex portion that draw hook portion dragged the slider pulls up the second push pedal, drives the second bulldozing board simultaneously and rises, and the lift portion whole moves along the actuating lever upward this moment; under the action of the lifting part, the first push rod and the second push rod move upwards to eject the first side die and the second side die of the die core out of the die core part for a certain distance; secondly, the driving shaft center continues to rise under the action of the driving part, the pull hook part continues to displace along the sliding groove of the limiting guide block, at the moment, the inclined guide surface of the limiting guide block and the reverse slope of the convex part of the sliding block are matched, the convex part of the sliding block is pushed inwards, the sliding block moves inwards along the first sliding groove of the second push plate, the spring part is compressed and deformed, the sliding block and the pull hook part are unhooked, the lifting driving mechanism does not provide lifting power for the second push plate and the second push plate, the first push rod rises to a set height, meanwhile, the second push plate and the second push plate continue to rise under the action of inertia force, the first push rod excessively displaces, and the displacement of the second push plate and the second push plate is further limited through the arranged limiting column; meanwhile, the driving shaft center continuously drives the first push plate and the first push plate to ascend, and further drives the second push rod to ascend; thirdly, when the second push rod rises to a certain distance, the arc-shaped transition part of the second push rod can be matched with the guide groove of the guide block arranged on the supporting plate frame, so that the second push rod deviates from the original motion track and draws close inwards, then the second push rod continues to rise to a preset position, and through the action, the second side mold can be contracted in the cast product, and the casting mold core is completely separated from the product; fourthly, clamping the product, driving the lifting assembly to reset by the lifting driving mechanism, driving the original processing station by the lifting part, and driving the mold core to reset by the first push rod and the second push rod; the slide block is reset under the action of the spring part, the hook pulling part and the slide block are hooked again, and the next repeated processing is carried out.
The utility model discloses creative through having set up after the certain distance is risen at the second push rod, the arc transition portion of second push rod can with the guide way mating reaction's of the guide block that sets up on the pallet action, can realize the second side mould and at the inside shrink of casting product for the skew former movement track of second push rod inwards draws close, then the second push rod continues to rise to preset position, makes casting mold core and product break away from completely.
By using the practical novel device, the mold core does not need to be provided with a guide rod, and the mold core only needs to be matched and connected with the inclined top core pulling device, so that the complete separation between the metal T-shaped connecting piece and the mold core can be realized, the manual knocking operation is avoided, the side mold for taking and assembling the mold core is also avoided, the clamping can be carried out after the casting is finished, and the time and the labor are saved; meanwhile, the service life of the mold core can be effectively prolonged, the maintenance cost of the equipment is reduced, and the yield of products is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention cooperating with the mold core;
FIG. 3 is a structural sectional view of the processing of the present invention;
fig. 4 is a partial enlarged view of the cross-sectional view a of the present invention;
fig. 5 is a partial enlarged view of the cross-sectional view B of the present invention;
fig. 6 is a partial enlarged view of the cross-sectional view of the present invention;
fig. 7 is a partial enlarged view of the structure of the present invention at the section D;
fig. 8 is a partial structural schematic view of the present invention;
fig. 9 is a partial structural schematic view of the present invention;
fig. 10 is a partial structural schematic view of the present invention;
fig. 11 is a partial structural schematic view of the present invention;
fig. 12 is a schematic structural view of the guide block of the present invention;
fig. 13 is a schematic structural view of the slide block of the present invention;
fig. 14 is a schematic structural view of the first push rod, the second push rod and the mold core of the present invention;
fig. 15 is a schematic structural view of a second push rod of the present invention;
fig. 16 is a schematic structural view of a first push plate according to the present invention;
fig. 17 is a schematic structural view of a first push plate according to the present invention;
fig. 18 is a schematic structural view of a first pushing plate of the present invention;
fig. 19 is a schematic structural view of a second push plate according to the present invention;
FIG. 20 is a schematic structural view of a second pusher plate according to the present invention;
fig. 21 is a schematic structural view of a second pushing plate of the present invention;
fig. 22 is a partial structural view of the present invention;
fig. 23 is a schematic structural view of the mold core provided by the present invention;
fig. 24 is a schematic view of a partial structure of the mold core according to the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The pitched roof core pulling device for automatic casting is characterized by comprising a supporting plate frame 1, wherein a lifting assembly 2 is arranged below the supporting plate frame and is connected with a lifting driving mechanism 3; the lifting assembly comprises a lifting part 21 and a hook pulling part 22, and the hook pulling parts are symmetrically arranged on the side surface of the lifting part;
the opposite sides of the two sides of the supporting plate frame are provided with limiting guide blocks 11, sliding grooves 111 are formed in the limiting guide blocks, and the hook portions can move in the sliding grooves;
still include first push rod 4, second push rod 5, first push rod, second push rod lower extreme set up respectively in the lift portion.
Further, limiting columns 12 are symmetrically arranged below the supporting plate frame; through the setting of spacing post, can avoid the condition of unhook incomplete or excessive displacement under the effect of inertial force of portion of drawing a hook and slider unhook, avoid second push pedal, second to bulldoze the board and need upward displacement promptly for the excessive displacement of first push rod influences drawing of patterns effect.
Further, the lifting part 21 is provided with a first push plate 211, a first push plate 212, a second push plate 213 and a second push plate 214 in sequence, and the hook part is fixedly connected with one side of the first push plate; the two sides of the second push plate 213 are symmetrically provided with openings 2131, the openings are internally provided with first sliding grooves 2132, the first sliding grooves are internally provided with sliding blocks 215, the sliding blocks are internally provided with spring parts 216, the first sliding grooves are provided with third mounting holes 2133, and one sides of the spring parts are connected with the third mounting holes in a matching manner.
Particularly, the first push plate and the first push plate are detachably and fixedly connected; the second push plate and the second push plate are detachably and fixedly connected. In the processing process, the first push plate is fixedly connected with the first push plate; and the second push plate is fixedly connected with the second push plate.
Furthermore, the lower end of the first push rod is arranged in the second push plate and is abutted against the upper end face of the second push plate; the lower end of the second push rod is arranged in the first stacking plate and is abutted against the upper end face of the first pushing plate. Through this setting, can realize that first push pedal and first bulldoze the board mating reaction and drive the displacement that the second push rod upwards to and realize that second push pedal and second bulldoze the board mating reaction and drive the displacement that the first push rod upwards.
Further, the second push rod 5 comprises a rod body 51, a clamping portion 52 is arranged at the upper end of the rod body, the clamping portion comprises clamping grooves 521 which are symmetrically arranged, a connecting block 522 is arranged above the clamping grooves, and a connecting end surface 523 is arranged on one side of the connecting block; the lower end of the rod body is an arc-shaped end 511, and the arc-shaped end is provided with a limiting hole 512; the side of the rod body is provided with an arc-shaped transition part 513.
In the utility model, the connecting block of the clamping part of the second push rod is matched with the clamping groove and can be fixedly connected with the detachable buckle of the side mold of the mold core, thereby facilitating the disassembly and maintenance; the connection terminal surface of joint portion can contact with the bottom of casting product, provides bigger holding surface at the in-process that the second push rod rises, can guarantee sufficient holding power, ensures to promote the stable upward displacement of product. The utility model discloses a second push rod, prior art's round bar compares can provide more and more, more stable driving force, and the drive product together upwards displaces with the side form.
Further, first mounting holes 2111 are symmetrically formed in the first push plate 211, third mounting grooves 2112 are symmetrically formed in one side of the first mounting hole, limiting shafts (not marked) are arranged in the third mounting grooves, and the limiting shafts penetrate through the limiting holes. Particularly, the utility model discloses the arc transition portion of second push rod can cooperate the displacement with the guide way of the guide block that sets up on the plate holder, cooperates the setting of body of rod below arc end for the body of rod can realize the mould core side form at the inside shrink of casting product along spacing rotatory certain angle of axle in first mounting hole, makes the skew former movement track of second push rod inwards draw close, then the second push rod continues to rise to preset position, makes casting mould core and product break away from completely.
Further, the supporting plate frame is symmetrically provided with a first mounting groove 13, a first through hole 14 is formed in the first mounting groove in the opposite side, second through holes 15 are formed in the first mounting groove in the symmetrical mode, and a guide block 16 is arranged on one side of each second through hole. The first push rod can penetrate through the first through hole and be connected with the lower portion of a first side die of the die core, and the second push rod can penetrate through the second through hole and be connected with the lower portion of a second side die of the die core.
Particularly, through holes are formed in the first push plate, the second push plate and are used for installing the first push rod, the second push rod, the limiting column, the driving rod and the driving shaft center respectively.
Further, a second mounting groove 131 is formed in the first mounting groove, a second mounting hole 132 is formed in the second mounting groove, and a bolt 133 is arranged in the second mounting hole; the bolt is connected with the lower part of the mold core in a matching way.
Further, one side of the guide block 16 is provided with a guide slot 161, and the guide slot can cooperate with the arc transition part 513 to make the second push rod deviate from the original movement path for displacement.
Further, one side of the sliding block 215 is provided with a convex part 2151, a slope 2152 is arranged above the convex part, and the lower part of the convex part can be matched and connected with the hook part.
Further, spacing guide block 11 below is equipped with oblique guide surface 112, oblique guide surface can with the slope 2152 mating reaction pushes up the convex part of slider inwards for the slider is along the first spout inward movement of second push pedal, makes spring portion compression deformation, and slider and drag hook portion unhook restrict the displacement distance that second push pedal, second pushed and press the board simultaneously.
Further, lift actuating mechanism 3 includes drive division 31, the drive division is connected with drive axle center 32, the offside all around of drive axle center is equipped with actuating lever 33, the drive axle center link up lift portion, the fixed setting in first push pedal of one end detachable of drive axle center, the actuating lever is connected with four ends of lift portion respectively.
The utility model also provides a casting mold core 6 connected with the inclined top core pulling device, the mold core comprises a first side mold 61, a second side mold 62 and a mold core part 63, the first side mold is symmetrically connected with the two sides of the mold core part, and the second side mold is symmetrically arranged on the two sides of the mold core; the mold core part comprises a body 631, first connecting parts 632 are symmetrically arranged on two sides of the body, and first connecting surfaces 633 are symmetrically arranged on the other two sides of the body; one side of the first side die is provided with a connecting groove (not marked), and the first connecting part is connected with the connecting groove in a matching way; the second side mold is provided with a second connecting surface 621, and the first connecting surface is connected with the second connecting surface in a matching way;
a semi-conical hole 6321 is formed in the lower end of the first connecting part; the bottom of the first side die is provided with a second connecting hole 611; the bottom of the second side die is provided with a T-shaped clamping groove 622;
the below fixedly connected with second connecting portion 633 of body, second connecting portion below symmetry is equipped with first connecting hole 6331. In the utility model, the upper end of the first push rod is connected with the second connecting hole of the first side mould in a matching way; the upper end of the second push rod is connected with the clamping groove of the second side die in a matched mode; a bolt is arranged in the second mounting hole; the bolt is connected with a first connecting hole of a second connecting part below the mold core part of the mold core in a matched mode.
Example 2
The present embodiment provides an oblique-ejecting core-pulling device for automatic casting, which is the same as embodiment 1, except that the lifting unit 21 includes a first push plate 211, a first push plate 212, a second push plate 213, and a second push plate 214, which are sequentially disposed, and the hook unit is fixedly connected to one side of one of the push plates.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. The pitched roof core pulling device for automatic casting is characterized by comprising a supporting plate frame, wherein a lifting assembly is arranged below the supporting plate frame and is connected with a lifting driving mechanism; the lifting assembly comprises a lifting part and a hook pulling part, and the hook pulling part is symmetrically arranged on the side surface of the lifting part;
the limiting guide blocks are arranged on the opposite sides of the two sides of the supporting plate frame, sliding grooves are formed in the limiting guide blocks, and the hook portions can move in the sliding grooves;
the lifting device is characterized by further comprising a first push rod and a second push rod, wherein the lower ends of the first push rod and the second push rod are arranged in the lifting portion respectively.
2. The pitched roof core-pulling device for automatic casting according to claim 1, wherein the lifting part comprises a first push plate, a second push plate and a second push plate which are arranged in sequence, and the hook part is connected with one side of the first push plate or the first push plate; the bilateral symmetry of second push pedal is equipped with the opening, be equipped with first spout in the opening, be equipped with the slider in the first spout, be equipped with spring portion in the slider, first spout is equipped with the third mounting hole, one side and the third mounting hole cooperation of spring portion are connected.
3. The angle-ejector core pulling device for automatic casting according to claim 2, wherein a lower end of the first push rod is disposed in the second push plate; the lower end of the second push rod is arranged in the first stacking plate.
4. The pitched roof core-pulling device for automatic casting according to claim 2, wherein the second push rod comprises a rod body, the upper end of the rod body is provided with a clamping portion, the clamping portion comprises symmetrically arranged clamping grooves and connecting blocks arranged above the clamping grooves, and one side of each connecting block is provided with a connecting end surface; the lower end of the rod body is an arc-shaped end, and the arc-shaped end is provided with a limiting hole; the side of the rod body is provided with an arc-shaped transition part.
5. The pitched roof core-pulling device for automatic casting according to claim 4, wherein a first mounting hole is symmetrically formed in the first push plate, a third mounting groove is symmetrically formed in one side of the first mounting hole, a limiting shaft is arranged in the third mounting groove, and the limiting shaft penetrates through the limiting hole.
6. The pitched roof core-pulling device for automatic casting according to claim 4, wherein the supporting plate frame is symmetrically provided with first installation grooves, the inner opposite sides of each first installation groove are provided with first through holes, the two sides of each first installation groove are symmetrically provided with second through holes, and one side of each second through hole is provided with a guide block; and a second mounting groove is arranged in the first mounting groove, and a second mounting hole is formed in the second mounting groove.
7. The angle-ejecting core-pulling device for automatic casting according to claim 6, wherein a guide groove is formed in one side of the guide block, and the guide groove can be matched with the arc-shaped transition portion to enable the second push rod to deviate from an original movement path for displacement.
8. The pitched roof core-pulling device for automatic casting according to claim 2, wherein a convex part is arranged on one side of the sliding block, a slope is arranged above the convex part, and a lower part of the convex part can be matched and connected with the hook part.
9. The pitched roof core-pulling device for automatic casting according to claim 8, wherein an inclined guide surface is arranged below the limiting guide block, and the inclined guide surface can cooperate with the slope.
10. The pitched roof core-pulling device for automatic casting according to claim 1, wherein limiting columns are symmetrically arranged below the supporting plate frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186166.1U CN210632924U (en) | 2019-07-26 | 2019-07-26 | Inclined-ejecting core-pulling device for automatic casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186166.1U CN210632924U (en) | 2019-07-26 | 2019-07-26 | Inclined-ejecting core-pulling device for automatic casting |
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| CN210632924U true CN210632924U (en) | 2020-05-29 |
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| CN201921186166.1U Active CN210632924U (en) | 2019-07-26 | 2019-07-26 | Inclined-ejecting core-pulling device for automatic casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296316A (en) * | 2019-07-26 | 2021-02-02 | 佛山市南海力格模具五金有限公司 | Inclined-ejecting core-pulling device for automatic casting |
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2019
- 2019-07-26 CN CN201921186166.1U patent/CN210632924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296316A (en) * | 2019-07-26 | 2021-02-02 | 佛山市南海力格模具五金有限公司 | Inclined-ejecting core-pulling device for automatic casting |
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