CN112296267A - Automatic casting equipment for T-shaped connecting piece - Google Patents
Automatic casting equipment for T-shaped connecting piece Download PDFInfo
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- CN112296267A CN112296267A CN201910679830.4A CN201910679830A CN112296267A CN 112296267 A CN112296267 A CN 112296267A CN 201910679830 A CN201910679830 A CN 201910679830A CN 112296267 A CN112296267 A CN 112296267A
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- core
- transverse moving
- moving assembly
- push rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/062—Mechanisms for locking or opening moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/101—Permanent cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/20—Stack moulds, i.e. arrangement of multiple moulds or flasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
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- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides automatic casting equipment for a T-shaped connecting piece, which comprises a fixed frame, wherein an inclined top core-pulling device is arranged on the fixed frame, a first transverse moving assembly and a second transverse moving assembly are symmetrically arranged on two sides above a supporting plate frame of the inclined top core-pulling device, a first half die is arranged on one side of the first transverse moving assembly, and a second half die is arranged on one side of the second transverse moving assembly; a third transverse moving assembly and a fourth transverse moving assembly are symmetrically arranged on the other two sides above the supporting plate frame of the pitched roof core pulling device; one side of the third traversing component is connected with a side mold core, and one side of the fourth traversing component is connected with a side mold core; and a casting mold core is connected above the inclined top core-pulling device and is respectively connected with the first push rod and the second push rod. The invention is a set of automatic casting equipment, greatly improves the production efficiency and can ensure the yield of products.
Description
Technical Field
The application belongs to the technical field of metal processing equipment, and particularly relates to automatic casting equipment for T-shaped connecting pieces.
Background
Chinese patent CN201910086849.8, forming equipment of T-shaped connecting piece and processing method thereof disclose a technical scheme that a reusable metal mold core is adopted, a set of production equipment matched with the mold core is provided, and semi-automatic production of the T-shaped connecting piece can be realized. In this technical scheme, disclose "the mold core includes first side form, second side form, mold core portion, first side form and mold core portion bilateral symmetry are connected, the mold core both sides are located to second side form symmetry. Second side mould upper portion is equipped with second arc jut, second arc jut is connected with the mold core portion cooperation, forms stable closed structure, second arc jut fixedly connected with guide arm, the effect of guide arm is so that machine-shaping's T type connects the product and can follow the guide arm and take out, avoids taking out the in-process because press from both sides and get the unstability and make the product landing damage, also makes the clamping more convenient "" the limit stop top is equipped with the moving part, the moving part is L type moving part, the one end of moving part is equipped with the portion of knocking. The knocking part is arranged below the second connecting rod correspondingly and impacts the second limiting part in the machining process. Through the effect of the moving part knocking part, the bottom of the second connecting rod can be knocked when the second connecting rod is jacked upwards, so that the second connecting rod generates vibration, meanwhile, the vibration is transmitted to the part of the mold core connected with the second connecting rod, the cast product is loosened with the mold core under the vibration effect, and the product is more beneficial to being separated from the mold core. But in the actual production course of working, what above-mentioned technical scheme provided only realizes that the effect of breaking away from of product and mold core is not good through the bottom of strikeing the second connecting rod, often needs the manual work to strike the guide arm with hammer etc. through the vibration of guide arm drive second side form and metal T type connecting piece, just can realize breaking away from completely between metal T type connecting piece and the mold core, just can come out metal T type connecting piece from the mold core clamping, degree of automation is low.
Moreover, the dynamics that artifical exogenic action was strikeed is difficult to control, often need strike the guide arm many times and just can realize breaking away from completely between T type connecting piece and the mold core, production efficiency has been reduced, this kind of artificial exogenic action strikes and can make the mold core, the equipment part of being connected with the mold core takes place irreversible deformation simultaneously, reduce the life of mold core, make production facility maintenance cost improve, also have great influence to the precision of foundry goods product shape, long-time after operating like this, the yields of product also can reduce.
Disclosure of Invention
In view of the above, aiming at the defects of the prior art, the invention provides the automatic casting equipment for the T-shaped connecting piece, and the invention is creatively improved on the basis of the prior art, the mould core in the equipment does not need to be provided with a guide rod, the mould core is driven by the equipment to realize the complete separation between the metal T-shaped connecting piece and the mould core, the operation of manual knocking is avoided, the clamping can be carried out after the casting is finished, the time and the labor are saved, and the automation degree of the equipment is improved; 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 automatic casting equipment for the T-shaped connecting piece comprises a fixing frame and is characterized in that a pitched roof core pulling device is arranged on the fixing frame and comprises a supporting plate frame, a lifting assembly is arranged below the supporting plate frame and 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 lower ends of the first push rod and the second push rod are respectively arranged in the lifting part;
a first transverse moving assembly and a second transverse moving assembly are symmetrically arranged on two sides above a supporting plate frame of the pitched roof core pulling device, a first half die is arranged on one side of the first transverse moving assembly, a second half die is arranged on one side of the second transverse moving assembly, and the first half die and the second half die are arranged in opposite directions; the first transverse moving assembly and the second transverse moving assembly are respectively connected with a first driving mechanism and a second driving mechanism;
a third transverse moving assembly and a fourth transverse moving assembly are symmetrically arranged on the other two sides above the supporting plate frame of the pitched roof core pulling device, and the third transverse moving assembly and the fourth transverse moving assembly are respectively connected with a third driving mechanism and a fourth driving mechanism; one side of the third traversing component is connected with a side mold core, and one side of the fourth traversing component is connected with a side mold core;
and a casting mold core is connected above the inclined top core-pulling device and is respectively connected with the first push rod and the second push rod.
Further, the casting mold core comprises a first side mold, a second side mold and a mold core part, wherein the first side mold is symmetrically connected with two sides of the mold core part, and the second side mold is symmetrically arranged on 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; and a clamping groove is formed in the bottom of the second side mold.
Furthermore, the clamping groove is a T-shaped clamping groove.
Furthermore, a semi-conical hole is formed in the lower end of the first connecting part; a second threaded hole is formed in the bottom of the first side die; the lower part of the body is fixedly connected with a second connecting part, and first threaded holes are symmetrically formed below the second connecting part. In the invention, the upper end of the first push rod is connected with the second connecting hole of the first side die 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.
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. The clamping groove and the connecting block are connected with the clamping groove of the second side mold in a matched mode.
In the invention, 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 second side die of the die core, so that the disassembly and maintenance are convenient; 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. Compared with the round bar in the prior art, the second push rod can provide more and more stable pushing force to push the product and the second side die to move upwards together.
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 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 to move, and the arc-shaped end below the rod body is matched, so that the rod body rotates for a certain angle in the first mounting hole along the limiting shaft, the die core side die can be contracted in a cast product, the second push rod deviates from the original motion track and draws close inwards, and then the second push rod continuously rises to a preset position, and the cast die core is completely separated from the product.
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 a first threaded hole of a second connecting part below the mold core part of the mold core in a matched mode.
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 working process of the inclined ejection core pulling device comprises the following steps: after the lifting part is matched and connected with the casting mold core, in the first step, the driving shaft center pushes the first push plate to drive the first push plate to ascend under the action of the driving part through the power provided by the lifting driving mechanism, meanwhile, under the action of the hook pulling part, the hook pulling part drags the convex part of the sliding block to pull the second push plate upwards and drives the second push plate to ascend, and at the moment, the lifting part integrally moves upwards along the driving rod; 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.
According to the invention, the action that the arc-shaped transition part of the second push rod can cooperate with the guide groove of the guide block arranged on the supporting plate frame after the second push rod rises to a certain distance is originally arranged, so that the second side mold can contract in a cast product, the second push rod deviates from the original motion track and draws close inwards, and then the second push rod continues to rise to a preset position, so that the casting mold core is completely separated from the product.
Furthermore, the first transverse moving assembly comprises a first fixing part and a first connecting part which are sequentially connected, the first connecting part is connected with the first half die, and one side of the first fixing part is connected with the first driving mechanism.
Furthermore, the second traversing component comprises a second fixing part and a second connecting part which are sequentially connected, the second connecting part is connected with the second half mold, and one side of the second fixing part is connected with the second driving mechanism.
In the application, the first driving mechanism and the second driving mechanism respectively drive the first half mold and the second half mold to move axially, so that the first half mold and the second half mold are connected in an opening and closing manner, and a mold cavity required by production is obtained.
Furthermore, the first half mould comprises a first mould cavity, a first feeding cavity and a second mould cavity which are sequentially arranged, and the structure of the second half mould is matched with the structure of the first half mould and symmetrically arranged. Specifically, the second half mould comprises a third mould cavity, a second feeding cavity and a fourth mould cavity which are sequentially arranged, the structure of the third mould cavity is the same as that of the second mould cavity, the structure of the fourth mould cavity is the same as that of the first mould cavity, the first mould cavity is matched with the third mould cavity to form a first forming mould cavity, the second mould cavity is matched with the fourth mould cavity to form a second forming mould cavity, the first feeding cavity is matched with the second feeding cavity to form a feeding channel, and the first forming mould cavity and the second forming mould cavity are respectively communicated with the feeding channel. In the application, when the first half die and the second half die are closed, the first forming die cavity, the second forming die cavity and the feeding channel can be formed respectively, molten metal can flow into the first forming die cavity and the second forming die cavity respectively and fill the molten metal under the action of gravity through pouring the molten metal into the feeding channel, and after the molten metal is condensed and fixed to form, the molten metal is withdrawn from the first half die and the second half die respectively to obtain a product. In particular, the upper parts of the first molding die cavity and the second molding die cavity are respectively provided with a heat dissipation channel.
Through the arrangement of the first forming die cavity and the second forming die cavity, the invention can realize continuous automatic simultaneous casting of two metal T-shaped connectors, thereby greatly improving the production efficiency.
Further, the third sideslip subassembly includes mounting, locating part, connecting portion, the mounting is connected with connecting portion, connecting portion are equipped with the recess, the one end that the recess was located to the locating part is connected with the mounting, one side of mounting is equipped with the side mold core, connecting portion are connected with third actuating mechanism, third actuating mechanism includes the drive shaft, the drive shaft sets up in the recess and is connected with the side mold core. The limiting piece is matched with one end of the driving shaft. Through the setting of locating part, can effectively avoid the excessive displacement of drive shaft for the skew processing position of side form core influences the inside shape of product, avoids producing the wastrel. The driving shaft moves back and forth along the groove of the connecting part through the third driving mechanism, feeding and withdrawing of the side mold core are achieved, and therefore transverse core pulling movement is achieved.
In particular, the structure of the fourth traverse component is the same as that of the third traverse component, and the fourth traverse component and the third traverse component are symmetrically arranged.
In particular, the first driving mechanism, the second driving mechanism, the third driving mechanism, the fourth driving mechanism and the lifting driving mechanism in the present application may be any one of driving devices such as an oil cylinder and an air cylinder in the prior art.
Further, this application still includes control module, control module is connected with a actuating mechanism, second drive structure, third actuating mechanism, fourth actuating mechanism, lift actuating mechanism respectively, control module accessible arbitrary prior art realizes. Particularly, the control module is respectively connected with a driving mechanism, a second driving mechanism, a third driving mechanism, a fourth driving mechanism and a lifting driving mechanism through any existing technology, it should be noted that the present application relates to the technical features of software and circuit programs, and the realization of the functions thereof belongs to the existing technology.
The invention also provides a processing method of the automatic casting equipment for the T-shaped connecting piece, which comprises the following specific steps of:
s1, correspondingly and cooperatively connecting a mold core with a first push rod and a second push rod of an inclined top core pulling device and a second mounting hole of a supporting plate frame;
s2, respectively controlling a third driving mechanism and a fourth driving mechanism to push a driving rod through a third transverse moving assembly and a fourth transverse moving assembly, so that the side die core reaches a processing station;
s3, respectively controlling a first driving mechanism and a second driving mechanism to drive a first transverse moving assembly and a second transverse moving assembly, so that a first half die and a second half die are connected in a matched mode to respectively form a first forming die cavity, a second forming die cavity and a feeding channel;
s4, filling heated molten metal into the feeding channel to enable the molten metal to fill the first forming die cavity and the second forming die cavity;
s5, standing for 30-120s, and cooling, fixing and forming the metal liquid;
s6, first controlling a first driving mechanism and a second driving mechanism to respectively withdraw from a first half mold and a second half mold to a position before machining, then controlling a third driving mechanism and a fourth driving mechanism to restore a side mold core to a position before machining, enabling the lifting driving mechanism to drive a lifting assembly through an inclined ejection core pulling device, and respectively ejecting a first side mold and a second side mold of the mold core through a first push rod and a second push rod to enable the second side mold to retract inwards, so that a T-shaped connecting piece is separated from the mold core;
s7, clamping the T-shaped connecting piece;
and S8, resetting the inclined top core pulling device, recovering the mold core to the combined state, and repeating the processing of the steps S2-S7.
The invention provides a set of equipment capable of realizing automatic casting production, the casting mold core of the invention does not need to be provided with a guide rod, and the casting mold core only needs to be matched and connected with an 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 interference of factors such as manual knocking and the like is avoided, the clamping can be carried out after the casting is finished, the time and the labor are saved, the automation degree of the equipment is improved, and the production efficiency is greatly improved; meanwhile, the service life of the mold core can be effectively prolonged, the maintenance cost of equipment is reduced, and the yield of products is ensured; greatly improving the economic benefit of enterprises.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the pitched roof core-pulling device according to the present invention;
FIG. 3 is a structural cross-sectional view of the slanted ejecting core-pulling device in the processing process of the invention;
FIG. 4 is a partial enlarged view of the cross-sectional view A of the structure of the pitched roof core-pulling device of the invention;
FIG. 5 is a partial enlarged view of the cross-sectional view B of the structure of the pitched roof core-pulling device of the invention;
FIG. 6 is a partial enlarged view of the cross-sectional view C of the structure of the pitched roof core-pulling device;
FIG. 7 is a partial enlarged view of the cross-sectional view D of the structure of the pitched roof core-pulling device of the invention;
FIG. 8 is a schematic view of a partial structure of the angle ejector core pulling device according to the present invention;
FIG. 9 is a schematic view of a partial structure of the angle ejector core pulling device according to the present invention;
FIG. 10 is a schematic view of a partial structure of the angle ejector core pulling device according to the present invention;
FIG. 11 is a schematic view of a partial structure of the angle ejector core pulling device according to the present invention;
FIG. 12 is a schematic structural view of a guide block of the angle ejector core pulling device according to the present invention;
FIG. 13 is a schematic structural view of a slide block of the angle ejector core pulling device according to the present invention;
fig. 14 is a schematic structural view of the first push rod and the second push rod of the angle ejector core pulling device of the present invention in connection with a mold core;
FIG. 15 is a schematic structural view of a second push rod of the angle ejector core pulling device according to the present invention;
fig. 16 is a schematic structural view of a first push plate of the angle-top core pulling device according to the present invention;
FIG. 17 is a schematic structural view of a first push plate of the angle core pulling device according to the present invention;
fig. 18 is a schematic structural view of a first pushing plate of the angle ejector core pulling device according to the present invention;
FIG. 19 is a schematic structural diagram of a second push plate of the angle core pulling device according to the present invention;
FIG. 20 is a schematic structural view of a second push plate of the angle core pulling device of the present invention;
FIG. 21 is a schematic structural view of a second pushing plate of the angle core pulling device according to the present invention;
FIG. 22 is a schematic view of a partial structure of the angle ejector core pulling device according to the present invention;
FIG. 23 is a schematic structural view of the casting core of the present invention;
FIG. 24 is a schematic view of a portion of the casting core of the present invention;
FIG. 25 is a schematic view of the first mold half of the present invention;
FIG. 26 is a schematic structural view of a second mold half of the present invention;
FIG. 27 is a partial schematic view of the present invention;
FIG. 28 is a partial schematic view of the present invention;
fig. 29 is a partial structural view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The automatic casting equipment for the T-shaped connecting piece comprises a fixing frame 100 and is characterized in that an inclined top core-pulling device 10 is arranged on the fixing frame, the inclined top core-pulling device 10 comprises a supporting plate frame 1, a lifting assembly 2 is arranged below the supporting plate frame, and the lifting assembly 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; the lifting device also comprises a first push rod 4 and a second push rod 5, wherein the lower ends of the first push rod and the second push rod are respectively arranged in the lifting part;
a first transverse moving assembly 20 and a second transverse moving assembly 30 are symmetrically arranged on two sides above a supporting plate frame of the pitched roof core pulling device, a first half die 7 is arranged on one side of the first transverse moving assembly, a second half die 8 is arranged on one side of the second transverse moving assembly, and the first half die and the second half die are arranged in opposite directions; the first traversing assembly and the second traversing assembly are respectively connected with a first driving mechanism 203 and a second driving mechanism 303;
a third transverse moving assembly 40 and a fourth transverse moving assembly 50 are symmetrically arranged on the other two sides above the supporting plate frame of the inclined top core pulling device, and the third transverse moving assembly and the fourth transverse moving assembly are respectively connected with a third driving mechanism 401 and a fourth driving mechanism 501; one side of the third traverse component is connected with a side mold core 9, and one side of the fourth traverse component is connected with the side mold core 9;
and a casting mold core 6 is connected above the inclined top core-pulling device, and the casting mold core is respectively connected with the first push rod and the second push rod.
Further, the casting mold core 6 comprises a first side mold 61, a second side mold 62 and a mold core part 63, wherein the first side mold is symmetrically connected with two sides of the mold core part, and the second side mold is symmetrically arranged on 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 invention, the upper end of the first push rod is connected with the second connecting hole of the first side die in a matching way; the clamping part at the upper end of the second push rod is matched and connected with the clamping groove of the second side die; a bolt 133 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.
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 invention, 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, so that the disassembly and maintenance are convenient; 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. Compared with the round rod in the prior art, the second push rod can provide more and more stable pushing force to drive the product and the side die to move upwards together.
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 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 to move, and the arc-shaped end below the rod body is matched, so that the rod body rotates for a certain angle in the first mounting hole along the limiting shaft, the die core side die can be contracted in a cast product, the second push rod deviates from the original motion track and draws close inwards, and then the second push rod continuously rises to a preset position, and the cast die core is completely separated from the product.
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.
Further, the first traverse moving assembly 20 comprises a first fixing portion 201 and a first connecting member 202 which are connected in sequence, the first connecting member is connected with the first half mold 7, and one side of the first fixing portion is connected with the first driving mechanism.
Further, the second traverse assembly 30 includes a second fixing portion 301 and a second connecting member 302 connected in sequence, the second connecting member is connected to the second mold half 8, and one side of the second fixing portion is connected to the second driving mechanism.
In the application, the first driving mechanism and the second driving mechanism respectively drive the first half mold and the second half mold to move axially, so that the first half mold and the second half mold are connected in an opening and closing manner, and a mold cavity required by production is obtained.
Further, the first half mold 7 includes a first mold cavity 71, a first feeding cavity 72, and a second mold cavity 73, which are sequentially disposed, and the structure of the second half mold is symmetrically disposed in cooperation with the structure of the first half mold. Specifically, the second half mold 8 includes a third mold cavity 81, a second feeding cavity 82 and a fourth mold cavity 83 which are sequentially arranged, the structure of the third mold cavity is the same as that of the second mold cavity, the structure of the fourth mold cavity is the same as that of the first mold cavity, the first mold cavity is matched with the third mold cavity to form a first molding mold cavity, the second mold cavity is matched with the fourth mold cavity to form a second molding mold cavity, the first feeding cavity is matched with the second feeding cavity to form a feeding channel, and the first molding mold cavity and the second molding mold cavity are respectively communicated with the feeding channel. In the application, when the first half die and the second half die are closed, the first forming die cavity, the second forming die cavity and the feeding channel can be formed respectively, molten metal can flow into the first forming die cavity and the second forming die cavity respectively and fill the molten metal under the action of gravity through pouring the molten metal into the feeding channel, and after the molten metal is condensed and fixed to form, the molten metal is withdrawn from the first half die and the second half die respectively to obtain a product. In particular, the upper parts of the first molding die cavity and the second molding die cavity are respectively provided with a heat dissipation channel.
Through the arrangement of the first forming die cavity and the second forming die cavity, the invention can realize continuous automatic simultaneous casting of two metal T-shaped connectors, thereby greatly improving the production efficiency.
Further, third sideslip subassembly 40 includes mounting 402, locating part 403, connecting portion 404, the mounting is connected with connecting portion, connecting portion are equipped with recess 405, the one end that the recess was located to the locating part is connected with the mounting, one side of mounting is equipped with side mold core 9, connecting portion are connected with third actuating mechanism 401, third actuating mechanism includes drive shaft 4011, the drive lever sets up in the recess and is connected with the side mold core. The limiting piece is matched with one end of the driving shaft. Through the setting of locating part, can effectively avoid the excessive displacement of drive shaft for the skew processing position of side form core influences the inside shape of product, avoids producing the wastrel. The driving shaft moves back and forth along the groove of the connecting part through the third driving mechanism, feeding and withdrawing of the side mold core are achieved, and therefore transverse core pulling movement is achieved.
In particular, the structure of the fourth traverse component is the same as that of the third traverse component, and the fourth traverse component and the third traverse component are symmetrically arranged.
In particular, the first driving mechanism, the second driving mechanism, the third driving mechanism, the fourth driving mechanism and the lifting driving mechanism in the present application may be any one of driving devices such as an oil cylinder and an air cylinder in the prior art.
The invention also provides a processing method of the automatic casting equipment for the T-shaped connecting piece, which comprises the following specific steps of:
s1, correspondingly and cooperatively connecting a mold core with a first push rod and a second push rod of an inclined top core pulling device and a second mounting hole of a supporting plate frame;
s2, respectively controlling a third driving mechanism and a fourth driving mechanism to push a driving rod through a third transverse moving assembly and a fourth transverse moving assembly, so that the side die core reaches a processing station;
s3, respectively controlling a first driving mechanism and a second driving mechanism to drive a first transverse moving assembly and a second transverse moving assembly, so that a first half die and a second half die are connected in a matched mode to respectively form a first forming die cavity, a second forming die cavity and a feeding channel;
s4, filling heated molten metal into the feeding channel to enable the molten metal to fill the first forming die cavity and the second forming die cavity;
s5, standing for 30-120s, and cooling, fixing and forming the metal liquid;
s6, first controlling a first driving mechanism and a second driving mechanism to respectively withdraw from a first half mold and a second half mold to a position before machining, then controlling a third driving mechanism and a fourth driving mechanism to restore a side mold core to a position before machining, enabling the lifting driving mechanism to drive a lifting assembly through an inclined ejection core pulling device, and respectively ejecting a first side mold and a second side mold of the mold core through a first push rod and a second push rod to enable the second side mold to retract inwards, so that a T-shaped connecting piece is separated from the mold core;
s7, clamping the T-shaped connecting piece;
and S8, resetting the inclined top core pulling device, recovering the mold core to the combined state, and repeating the processing of the steps S2-S7.
Example 2
The present embodiment provides an automatic casting apparatus for T-shaped connecting members consistent with embodiment 1, except that the lifting unit 21 includes a first pushing plate 211, a first pushing plate 212, a second pushing plate 213, and a second pushing plate 214, and the hook unit is fixedly connected to one side of the first pushing plate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 automatic casting equipment for the T-shaped connecting piece comprises a fixing frame and is characterized in that a pitched roof core pulling device is arranged on the fixing frame and comprises a supporting plate frame, a lifting assembly is arranged below the supporting plate frame and 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 lower ends of the first push rod and the second push rod are respectively arranged in the lifting part;
a first transverse moving assembly and a second transverse moving assembly are symmetrically arranged on two sides above a supporting plate frame of the pitched roof core pulling device, a first half die is arranged on one side of the first transverse moving assembly, a second half die is arranged on one side of the second transverse moving assembly, and the first half die and the second half die are arranged in opposite directions; the first transverse moving assembly and the second transverse moving assembly are respectively connected with a first driving mechanism and a second driving mechanism;
a third transverse moving assembly and a fourth transverse moving assembly are symmetrically arranged on the other two sides above the supporting plate frame of the pitched roof core pulling device, and the third transverse moving assembly and the fourth transverse moving assembly are respectively connected with a third driving mechanism and a fourth driving mechanism; one side of the third traversing component is connected with a side mold core, and one side of the fourth traversing component is connected with a side mold core;
and a casting mold core is connected above the inclined top core-pulling device and is respectively connected with the first push rod and the second push rod.
2. The automatic casting equipment for the T-shaped connecting piece according to claim 1, wherein the casting mold core comprises a first side mold, a second side mold and a mold core part, the first side mold is symmetrically connected with two sides of the mold core part, and the second side mold is symmetrically arranged on 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; and a clamping groove is formed in the bottom of the second side mold.
3. The automatic casting equipment for the T-shaped connecting piece according to claim 1, wherein the lifting part is provided with a first push plate, a first pushing plate, a second push plate and a second pushing plate in sequence, and the hook pulling part is connected with one side of the first push plate or the first pushing 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.
4. The automated T-connector casting apparatus of claim 3, wherein the lower end of the first push rod is disposed within the second push plate; the lower end of the second push rod is arranged in the first stacking plate.
5. The automatic casting device for the T-shaped connecting piece according to claim 1, 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 a connecting block arranged above the clamping grooves, and one side of the 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.
6. The automatic casting equipment for the T-shaped connecting piece according to claim 3, wherein first mounting holes are symmetrically formed in the first push plate, third mounting grooves are symmetrically formed in one side of each first mounting hole, limiting shafts are arranged in the third mounting grooves, and the limiting shafts penetrate through the limiting holes.
7. The automatic casting device for the T-shaped connecting piece as claimed in claim 5, wherein the supporting plate frame is symmetrically provided with a first mounting groove, a first through hole is formed in the inner opposite side of the first mounting groove, second through holes are symmetrically formed in two sides of the first mounting groove, and a guide block is arranged on one side of each second through hole; and a second mounting groove is arranged in the first mounting groove, and a second mounting hole is formed in the second mounting groove.
8. The automated T-connector casting apparatus of claim 7, wherein the guide block has a guide slot on one side, the guide slot being engageable with the arcuate transition portion to displace the second ram away from the path of travel.
9. The automatic casting equipment for the T-shaped connecting piece according to claim 3, wherein a convex part is arranged on one side of the sliding block, a slope is arranged above the convex part, and a pull hook part can be matched and connected below the convex part; an inclined guide surface is arranged below the limiting guide block and can be matched with the slope.
10. The automatic casting equipment for the T-shaped connecting pieces as claimed in claim 1, wherein limiting columns are symmetrically arranged below the supporting plate frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679830.4A CN112296267A (en) | 2019-07-26 | 2019-07-26 | Automatic casting equipment for T-shaped connecting piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679830.4A CN112296267A (en) | 2019-07-26 | 2019-07-26 | Automatic casting equipment for T-shaped connecting piece |
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| CN112296267A true CN112296267A (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458340A (en) * | 2021-06-22 | 2021-10-01 | 安徽海立精密铸造有限公司 | Method for manufacturing low-gas-evolution core of large-size complex inner cavity part |
-
2019
- 2019-07-26 CN CN201910679830.4A patent/CN112296267A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458340A (en) * | 2021-06-22 | 2021-10-01 | 安徽海立精密铸造有限公司 | Method for manufacturing low-gas-evolution core of large-size complex inner cavity part |
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