CN211679876U - Automatic casting equipment for T-shaped connecting piece - Google Patents

Abstract

The utility model provides an automatic casting device for T-shaped connecting pieces, which comprises a fixed frame, wherein an inclined top core-pulling device is arranged on the fixed frame, a casting mold core is connected above the inclined top core-pulling device, and the casting mold core is respectively connected with a first push rod and a second push rod; the casting mold core comprises a first side mold, a second side mold and a mold core part, wherein a T-shaped connecting groove is formed below the second side mold. The utility model discloses an one set of automatic casting equipment adopts neotype metal casting mold core that can repeat long-time use, when saving manufacturing cost and improving production efficiency, also can guarantee the quality of casting product.

Description

Automatic casting equipment for T-shaped connecting piece

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.

In view of this, chinese patent 2019211858349 discloses an automatic casting apparatus for T-shaped connecting pieces, which can realize complete separation between a metal T-shaped connecting piece and a mold core by driving the mold core through the apparatus. However, in the technical scheme, in the casting process, the connecting rod of the casting equipment is easy to touch parts of the die core part in the relative motion process, and a semi-conical hole is required to be formed at the lower end of the first connecting part for avoiding the situation, but after a period of casting production, the cast molten metal inevitably accumulates in the semi-conical hole, and the production stability and the product quality are influenced; meanwhile, the molten metal is remained in the semi-conical hole after solidification and is not easy to clean, the mold core is often required to be replaced, the production cost is increased, a new casting mold core is often disassembled and installed in the equipment, the production efficiency is also influenced, and the automatic processing process is not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of this, to prior art's not enough, the utility model provides an automatic casting equipment of T type connecting piece, the utility model discloses creative improvement has been carried out on prior art's basis, the utility model discloses a novel metal casting mold core that can repeat long-time use to a set of production facility that uses with the casting mold core cooperation is provided, the automatic high-efficient production of T type connecting piece has been realized, adopts and sets up the mode that the spread groove sets up first connecting portion cooperation with first side mould at the body and is connected, when saving manufacturing cost and improvement production efficiency, also can guarantee the quality of casting product.

Simultaneously, the mold core in this application equipment need not to set up the guide arm, only can realize breaking away from completely between metal T type connecting piece and the mold core through equipment drive mold core, has avoided the operation of artifical striking, can carry out the clamping after the casting is accomplished, and labour saving and time saving has promoted the degree of automation of equipment.

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;

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 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, connecting grooves are symmetrically formed in two sides of the body, and first connecting surfaces are symmetrically formed in the other two sides of the body; one side of the first side die is provided with a first connecting part, 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 mode.

The utility model discloses in, first side form, second side form symmetry set up around the mould core, can guarantee the drawing of patterns fastening of inside chucking shape, let whole casting mold core ability relative motion, realize the relative displacement between each part of casting mold core or dismantle. The utility model discloses casting mold core structure's compactness is high, can effectively avoid the inside gas pocket that produces of metal T type connecting piece of production.

Furthermore, a T-shaped connecting groove is arranged below the second side die. The utility model discloses in, another kind of fixed mode of second side form is for the joint portion fixed connection through the T type spread groove that sets up and second push rod, and the relative displacement of second side form and mould core portion is realized from the below to the rethread equipment, and is ejecting with the second side form.

Furthermore, the first side die, the second side die and the die core part are connected in a matched mode and can be enclosed to form a cylindrical casting die core. Particularly, the first side die, the second side die and the die core part are made of metal materials, and preferably, the metal T-shaped connecting piece casting die core is a high-quality carbon structural steel casting die core. Through the arrangement, the cooling effect can be effectively improved, the thickness and uniformity of the fine grain region on the casting surface layer at the inner clamping position are improved, and the reliability of the product is improved.

Further, the connecting groove is any one of a rectangular groove, a dovetail groove and a trapezoidal groove.

Furthermore, the connecting groove is a dovetail groove, first arc-shaped guide grooves are symmetrically arranged on two sides in the connecting groove, and first arc-shaped guide edges are symmetrically arranged at the front end of the connecting groove.

By symmetrically arranging the connecting grooves on two sides of the body, on one hand, the situation that a connecting rod of the casting equipment touches the die core part in relative motion after being connected with the casting equipment can be avoided; on the other hand, the arrangement of the semi-conical hole is cancelled, the production efficiency is improved and the production cost is reduced while the product quality of the metal T-shaped connecting piece in the casting process is ensured.

Further, the horizontal section of the first connecting part is rectangular or trapezoidal.

Furthermore, the horizontal cross section of the first connecting portion is trapezoidal, second arc-shaped guide edges are symmetrically arranged on two sides of the front end of the first connecting portion, and second arc-shaped guide grooves are symmetrically arranged on two sides of the rear end of the first connecting portion.

Further, the second arc-shaped guide edge is correspondingly connected with the first arc-shaped guide groove; the first arc-shaped guide edge is correspondingly connected with the second arc-shaped guide groove.

Through set up the mode that the spread groove sets up first connecting portion cooperation and is connected with first side mould at the body, can guarantee relative displacement's smoothness nature and stability between first side mould and the mold core portion on the one hand, on the other hand need not to open the half cone hole in the junction of spread groove and mould core portion, when saving manufacturing cost and improving production efficiency, also can guarantee the quality of cast product.

Furthermore, a second connecting portion is fixedly connected to the lower portion of the body, a first threaded hole is formed in the lower portion of the second connecting portion and can be connected with casting equipment, and a core portion of the die is fixed.

Further, the body is a step-type body or a three-dimensional rectangular body, and through the arrangement, the basic guarantee can be provided for the connection stability of the mold core part with the first side mold and the second side mold respectively. Preferably, the body is a trapezoidal body, so that the first side die, the second side die and the die core part can move relatively more easily.

Further, the outer side of the first side die is symmetrically provided with first protruding parts; the first protruding part is a ladder stand part, and the side surface of the ladder stand part is an arc-shaped surface; the outer side of the second side die is symmetrically provided with second protruding parts; the second protrusion is an arc protrusion.

The utility model discloses in, first jut corresponds the setting with the inside one side internal thread of metal T type connecting piece, the second jut corresponds the setting with the inside opposite side internal thread of metal T type connecting piece, through the mating reaction of first jut and second jut, can form the inside thread tightening structure of metal T type connecting piece in the casting process. In the casting process, the mold core is used for machining and forming the longitudinal connecting part of the metal T-shaped connecting piece in a matched mode.

Further, the first threaded hole of the second connecting part below the body can be fixedly connected with a processing plane of the casting equipment through bolts and the like in the prior art to fix the die core part; and a second threaded hole is formed in the bottom of the first side die and is matched and connected with a connecting rod of casting equipment in the casting process.

Further, the upper portion of first side mould is equipped with first arc jut, second side mould upper portion is equipped with second arc jut, first connecting portion extend to one side of first arc jut, second arc jut are connected with the mold core portion cooperation respectively, form stable closed structure.

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 T-shaped connecting groove of the second side die in a matched mode.

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 second 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 with more, more stable driving force, promotes the product and the together upwards displacement of second side mould.

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 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 utility model discloses the working process of device of loosing core to one side does: 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.

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.

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 first shaping die cavity, the second shaping die cavity that set up, the utility model discloses can realize two metal T type connectors of continuous automation simultaneous casting, greatly improve 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 utility model also provides a processing method of the automatic casting equipment of T type connecting piece, including following specific steps:

s1, correspondingly and cooperatively connecting a casting 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 utility model discloses a neotype can repeat the metal casting mold core of long-time use to a production facility that one set used with the casting mold core cooperation is provided, the automatic high-efficient production of T type connecting piece has been realized, adopts and sets up the mode that spread groove and first side mould set up first connecting portion cooperation and be connected at the body, when saving manufacturing cost and improving production efficiency, also can guarantee the quality of casting product.

Simultaneously, the mold core in this application equipment need not to set up the guide arm, only can realize breaking away from completely between metal T type connecting piece and the mold core through equipment drive mold core, has avoided the operation of artifical striking, can carry out the clamping after the casting is accomplished, and labour saving and time saving has promoted the degree of automation of equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the pitched roof core pulling device of the present invention;

FIG. 3 is a structural cross-sectional view of the slanted ejecting core pulling device of the present invention during the manufacturing process;

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 present 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 present invention;

fig. 6 is a partial enlarged view of the cross-sectional view C of the structure of the pitched roof core-pulling device of the present invention;

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 present invention;

fig. 8 is a partial structural schematic view of the present invention;

fig. 9 is a schematic view of a partial structure of the slanted ejecting core pulling device of the present invention;

fig. 10 is a schematic view of a partial structure of the slanted ejecting core pulling device of the present invention;

fig. 11 is a schematic view of a partial structure of the slanted ejecting core pulling device of the present invention;

fig. 12 is a schematic structural view of the guide block of the angle ejector core pulling device of the present invention;

fig. 13 is a schematic structural view of the slide block of the angle ejector core pulling device of 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 being connected with the mold core in a matching manner;

fig. 15 is a schematic structural view of a second push rod of the angle ejector core pulling device of the present invention;

fig. 16 is a schematic structural view of a first push plate of the angle ejector core pulling device of the present invention;

fig. 17 is a schematic structural view of a first push plate of the angle ejector core pulling device of the present invention;

fig. 18 is a schematic structural view of a first pushing plate of the angle ejector core pulling device of the present invention;

fig. 19 is a schematic structural view of a second push plate of the angle ejector core pulling device of the present invention;

fig. 20 is a schematic structural view of a second push plate of the angle ejector core pulling device of the present invention;

fig. 21 is a schematic structural view of a second pushing plate of the angle ejector core pulling device of the present invention;

fig. 22 is a schematic view of a partial structure of the slanted ejecting core pulling device of the present invention;

FIG. 23 is a schematic view of a casting core according to the present invention;

FIG. 24 is a schematic view of a casting core according to the present invention;

FIG. 25 is a schematic view of a first mold half of the present invention;

FIG. 26 is a schematic view of a second mold half of the present invention;

fig. 27 is a partial structural schematic view of the present invention;

fig. 28 is a partial structural view of the present invention;

fig. 29 is a partial structural view of the present invention;

FIG. 30 is a bottom view of the casting core of the present invention;

FIG. 31 is a schematic view of a core portion of the casting core of the present invention;

FIG. 32 is a schematic view of a core portion of the casting core of the present invention;

FIG. 33 is a schematic view of a first side mold structure of the casting core of the present invention;

FIG. 34 is a schematic view of a portion of a casting core according to the present invention;

fig. 35 is a partial schematic structural view of the casting core of 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 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.

The casting mold core 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, wherein connecting grooves 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; a first connecting part 611 is arranged on one side of the first side die and is connected with the connecting groove in a matching manner; 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 manner.

Further, the connection groove 632 is any one of a rectangular groove, a dovetail groove, and a trapezoidal groove.

Further, the connecting groove is a dovetail groove, first arc-shaped guide grooves 6321 are symmetrically arranged on two sides in the connecting groove, and first arc-shaped guide edges 6322 are symmetrically arranged at the front end of the connecting groove.

Further, the horizontal section of the first connection portion 611 is rectangular or trapezoidal.

Further, the horizontal cross section of the first connecting portion is trapezoidal, second arc-shaped guide edges 6111 are symmetrically arranged on two sides of the front end of the first connecting portion, and second arc-shaped guide grooves 6112 are symmetrically arranged on two sides of the rear end of the first connecting portion.

Further, the second arc-shaped guide edge is correspondingly connected with the first arc-shaped guide groove; the first arc-shaped guide edge is correspondingly connected with the second arc-shaped guide groove.

Further, a second connecting portion 634 is fixedly connected to the lower portion of the main body, a first threaded hole 6341 is provided below the second connecting portion, and the main body can be connected to a casting device to fix the die core.

Further, the body 631 is a step-type body, so that the first side die, the second side die and the die core part can move relatively more easily.

Further, the outer side of the first side die is symmetrically provided with first protruding parts 612; the first protruding part is a ladder stand part, and the side surface of the ladder stand part is an arc-shaped surface; the outer side of the second side die is symmetrically provided with second protruding parts 622; the second protrusion is an arc protrusion.

Further, the first threaded hole of the second connecting part below the body can be fixedly connected with a processing plane of the casting equipment through bolts and the like in the prior art to fix the die core part; the bottom of the first side mold is provided with a second threaded hole 613 which is connected with a connecting rod of a casting device in the casting process in a matching manner.

Further, the upper portion of first side mould is equipped with first arc jut 614, second side mould upper portion is equipped with second arc jut 623, first connecting portion extend to one side of first arc jut, second arc jut are connected with the cooperation of mold core portion respectively, form stable closed structure.

Further, a T-shaped connecting groove 624 is arranged below the second side die. The utility model discloses in, another kind of fixed mode of second side form is for the joint portion fixed connection through the T type spread groove that sets up and casting equipment push rod, and the relative displacement of second side form and mould core portion is realized from the below to the rethread equipment, and is ejecting with the second side form.

In this embodiment, the mold core portion and the first side mold are connected in a relatively displaceable manner through the connecting groove, and the second side mold is connected in a displaceable manner with the mold core portion and the first side mold respectively.

In the utility model, the upper end of the first push rod is matched and connected with the second threaded hole of the first side mould; the clamping part at the upper end of the second push rod is connected with the T-shaped connecting groove of the second side die in a matched mode; a bolt 133 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.

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.

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.

Through the first shaping die cavity, the second shaping die cavity that set up, the utility model discloses can realize two metal T type connectors of continuous automation simultaneous casting, greatly improve 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.

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.

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 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 (9)

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;

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 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, connecting grooves are symmetrically formed in two sides of the body, and first connecting surfaces are symmetrically formed in the other two sides of the body; one side of the first side die is provided with a first connecting part, 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;

a T-shaped connecting groove is formed below the second side die;

the connecting groove is a dovetail groove, first arc-shaped guide grooves are symmetrically arranged on two sides in the connecting groove, and first arc-shaped guide edges are symmetrically arranged at the front end of the connecting groove; the horizontal section of the first connecting part is trapezoidal, second arc-shaped guide edges are symmetrically arranged on two sides of the front end of the first connecting part, and second arc-shaped guide grooves are symmetrically arranged on two sides of the rear end of the first connecting part; the second arc-shaped guide edge is correspondingly connected with the first arc-shaped guide groove; the first arc-shaped guide edge is correspondingly connected with the second arc-shaped guide groove.

2. 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.

3. The automated T-connector casting apparatus of claim 2, 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.

4. The automatic casting device for the T-shaped connecting piece 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 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.

5. The automatic casting equipment for the T-shaped connecting piece according to claim 4, 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.

6. The automatic casting device for the T-shaped connecting piece as claimed in claim 4, 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.

7. The automated T-connector casting apparatus of claim 6, 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.

8. The automatic casting equipment for the T-shaped connecting piece 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 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.

9. 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.

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