CN216176397U - Template structure for sand mold - Google Patents

Abstract

The utility model discloses a template structure for a sand mold, which comprises an L seat; an L seat: the number of the L seats is two, a bottom mold sand box is arranged at the lower end between the two L seats, a first sealing plate is connected to the opening at the bottom of the bottom mold sand box in a sliding mode, and V-shaped sliding openings are formed in the upper ends of the opposite outer side faces of the L seats; wherein: still include the cope flask, the left and right sides face middle part of cope flask all is equipped with the round bar, and round bar sliding connection is in the inside of V type sliding port respectively, and the open-top department sliding connection of cope flask has the second shrouding, still includes control switch, control switch sets up in L seat right flank lower extreme on right side, and external power supply is connected to control switch's input electricity, and this template structure for sand mould can be fixed the operation route of sand box, improves the precision when two sand mould half-moulds coincide, improves the production quality of product, simultaneously, can realize the continuous preparation of sand mould, improves the production efficiency of product.

Description

Template structure for sand mold

Technical Field

The utility model relates to the technical field of sand molds, in particular to a template structure for a sand mold.

Background

The sand mould is a mould made by casting sand, mainly used for making steel, iron and most nonferrous alloy castings, and has the characteristics of convenient making and fast mould opening speed, the making of the sand mould is mainly completed by using a special template, the main structure of the existing sand mould making template is two square mould cavities, a handle is arranged outside, the casting sand is laid in the mould cavity of the template when the sand mould is made, then the sand core is put on the mould cavity, the casting sand is laid again, the casting sand is flush with the surface of the sand core, the sand core is taken out after the casting sand is shaped, a worker lifts the upper mould to be buckled above the lower mould, so as to complete the making of the sand mould, although the template for the sand mould has a simple structure, the two sand boxes are completely separated, the running path of the sand boxes cannot be fixed, the precision when the two sand mould halves are overlapped is poor, and the production quality of the product is poor, meanwhile, continuous manufacturing of the sand mold cannot be realized, and production efficiency of products is low.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a template structure for a sand mold, which can improve the accuracy of superposition of two sand mold half-molds and effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a template structure for a sand mold comprises an L seat;

an L seat: the number of the L seats is two, a bottom mold sand box is arranged at the lower end between the two L seats, a first sealing plate is connected to the opening at the bottom of the bottom mold sand box in a sliding mode, and V-shaped sliding openings are formed in the upper ends of the opposite outer side faces of the L seats;

wherein: the sand mould comprises a V-shaped sliding opening, and is characterized by further comprising a top mould sand box, round rods are arranged in the middle of the left side surface and the right side surface of the top mould sand box respectively, the round rods are connected inside the V-shaped sliding opening in a sliding mode respectively, a second sealing plate is connected to the top opening of the top mould sand box in a sliding mode, the two sand boxes are concentrated on one device, the running path of the sand boxes is fixed, the precision of the two sand mould half moulds in superposition is improved, the production quality of products is improved, meanwhile, the continuous manufacturing of sand mould dies can be achieved, and the production efficiency of the products is improved.

Further, still include control switch, control switch sets up in L seat right flank lower extreme on right side, and control switch's input electricity is connected external power source, regulates and control the normal operating of each part.

Further, still include electric putter, electric putter articulates in left L seat left surface lower extreme through the hinge, and electric putter's flexible end upper end is connected with left round bar rotation, and electric putter's input electricity connection control switch's output provides power for the operation of other parts.

The anti-rotation device comprises an L seat, a V-shaped sliding opening, a retaining guide groove, a stepping groove and a sliding head, wherein the L seat is provided with a left side face and a right side face, the V-shaped sliding opening is arranged on the left side face of the top mold sand box, the stepping groove is arranged on the left side face and the right side face of the L seat, the sliding head is arranged on the left side face and the right side face of the top mold sand box, the sliding head is connected with the retaining guide groove in a sliding mode, and the anti-rotation device is prevented from rotating during operation.

Further, still include gear and rack, the gear sets up in the extrados right-hand member of round bar on right side, and the rack sets up in L seat right flank upper end on right side, and rack, gear and the slot cooperation that steps down set up, can drive the left side part and overturn.

Furthermore, the positioning device also comprises positioning insertion holes which are symmetrically arranged in the middle of the upper surface of the bottom plate body of the top mold sand box, so that the positioning cylinders can be inserted to position the mold sand cores conveniently.

Furthermore, the installation device also comprises installation holes which are respectively arranged in the middle of the upper surface of the bottom plate body of the L seat, so that the installation device is convenient to fix in the use position.

Compared with the prior art, the utility model has the beneficial effects that: this template structure for sand mould has following benefit:

fixing the L seat at the mounting position through the mounting hole, realizing the mounting and fixing of the L seat and the upper part, manually sliding out the second sealing plate by an operator, taking out two positioning cylinders to be respectively inserted into the positioning insertion holes, respectively paving casting sand with a certain thickness at the bottoms of the bottom mold sand box and the top mold sand box, respectively placing two half mold sand cores on the upper surfaces of the casting sand in the bottom mold sand box and the top mold sand box, relatively sliding the sliding hole of one mold sand core and the upper ends of the positioning cylinders until the sliding hole is contacted with the upper surface of the casting sand in the top mold sand box, then inserting the sliding hole of the other mold sand core and the lower end of the positioning cylinder, positioning the other mold sand core on the upper surface of the casting sand in the bottom mold sand box, realizing the up-and-down matching corresponding positioning of the two mold sand cores through the two positioning cylinders, and then adding the casting sand into the bottom mold sand box and the top mold sand box again, compacting casting sand, enabling the upper surface of the casting sand to be flush with the upper surface of a mold sand core respectively, shaping the casting sand by using a molding sand binder, taking out the mold sand core and a positioning cylinder, sliding a second seal plate into an upper opening of a top mold sand box, controlling a switch to work by using an electric push rod, pulling the top mold sand box to slide downwards along a V-shaped sliding opening by using a telescopic end through a left round rod, enabling a sliding head to synchronously slide in a rotation stopping guide groove to prevent the top mold sand box from rotating, when a gear slides to a rack, meshing a gear with a rack, sliding the sliding head into a abdicating groove at the same time, driving the top mold sand box to turn over through the right round rod under the matching action of the gear and the rack, just enabling the top mold sand box to turn over by one hundred eighty degrees due to the fact that the number of the gear teeth of the rack is the same, then sliding the sliding head into the lower end in the rotation stopping guide groove, and enabling the top mold sand box to continuously slide downwards along the lower end of the V-shaped sliding opening by using the round rod, make the cope flask and the contact of die block sand box, the operator manually takes out the second shrouding, so that the inside sand mould whereabouts of cope flask and the inside sand mould coincidence of die block sand box, form complete sand mould with this, two openings that the location cylinder department formed can be used to the pouring of material, the operator takes out first shrouding at last and makes the sand mould that the preparation was accomplished fall to the conveyor of below and carry, the operation sets up the continuous preparation operation of sand mould more than the repetition, concentrate two sand boxes on a device, the operation route to the sand box is fixed, improve the precision when two sand mould half coincidences, the production quality of product is improved, and simultaneously, can realize the continuous preparation of sand mould, the production efficiency of product is improved.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the mounting structure of the cope flask of the present invention;

FIG. 4 is a schematic bottom view of the cope flask of the present invention.

In the figure: the mould comprises a 1L seat, a 2 control switch, a 3 bottom mould sand box, a 4 first sealing plate, a 5V-shaped sliding port, a 6 round rod, a 7 top mould sand box, a 8 second sealing plate, a 9 positioning insertion hole, a 10 rotation stopping guide groove, a 11 abdicating groove, a 12 gear, a 13 rack, a 14 electric push rod, a 15 mounting hole and a 16 sliding head.

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.

Referring to fig. 1-4, the present embodiment provides a technical solution: a template structure for a sand mold comprises an L seat 1;

an L seat 1: the L-shaped seat 1 provides an installation place for other components, the number of the L-shaped seat 1 is two, a bottom die sand box 3 is arranged at the lower end between the two L-shaped seats 1, the bottom die sand box 3 is convenient for manufacturing a bottom die of a sand mold, a first closing plate 4 is connected to the bottom opening of the bottom die sand box 3 in a sliding mode, V-shaped sliding openings 5 are formed in the upper ends of the outer side faces, opposite to each other, of the L-shaped seats 1, the V-shaped sliding openings 5 provide guiding support for the operation of the other components, the L-shaped seat sand box further comprises installation holes 15, the installation holes 15 are respectively formed in the middle of the upper surface of a bottom plate body of the L-shaped seat 1, the L-shaped seat 1 is fixed in the installation position through the installation holes 15, the installation and the fixation of the L-shaped seat 1 and the components above the L-shaped seat are achieved, the L-shaped seat sand box further comprises a control switch 2, the control switch 2 regulates and normally operates, the control switch 2 is arranged at the lower end of the right side face of the L-shaped seat 1 on the right side, and the input end of the control switch 2 is electrically connected with an external power supply;

wherein: the sand mold comprises a top mold sand box 7, the top mold sand box 7 is convenient for manufacturing a top mold of a sand mold, round rods 6 are arranged in the middle of the left side surface and the right side surface of the top mold sand box 7, the round rods 6 are respectively connected inside a V-shaped sliding opening 5 in a sliding mode, a second closing plate 8 is connected to the top opening of the top mold sand box 7 in a sliding mode, the sand mold sand box further comprises a rotation stopping guide groove 10, a abdicating groove 11 and a sliding head 16, the rotation stopping guide groove 10 is respectively arranged at the upper end of the opposite inner side surface of the L seat 1, the rotation stopping guide groove 10 is arranged in parallel with the V-shaped sliding opening 5, the abdicating groove 11 is respectively arranged at the upper end of the opposite inner side surface of the L seat 1, the sliding head 16 is respectively arranged on the rear side of the left side surface and the right side surface of the top mold sand box 7, the sliding head 16 is respectively connected with the rotation stopping guide groove 10 in a sliding mode, a gear 12 and a rack 13 are further included, the gear 12 is arranged at the right end of the outer cambered surface of the round rod 6 on the right side, the rack 13 is arranged at the upper end of the right side surface of the L seat 1 on the right side, and the rack 13, The gear 12 is matched with the abdicating groove 11, the sand mould comprises a positioning jack 9, the positioning jack 9 is symmetrically arranged in the middle of the upper surface of the bottom plate body of the top mould sand box 7, the sand mould further comprises an electric push rod 14, the electric push rod 14 is hinged to the lower end of the left side surface of the left L seat 1 through a hinge, the upper end of the telescopic end of the electric push rod 14 is rotatably connected with the left round rod 6, the input end of the electric push rod 14 is electrically connected with the output end of the control switch 2, an operator manually slides out the second seal plate 8, takes out two positioning cylinders to be respectively inserted into the positioning jack 9, casting sand with certain thickness is respectively paved at the bottoms of the bottom mould sand box 3 and the top mould sand box 7, the lower ends of the positioning cylinders are contacted with the upper surface of the casting sand below, two half mould sand cores are respectively placed on the upper surfaces of the casting sand inside the bottom mould sand box 3 and the top mould sand box 7, and the positions of the upper and lower mould sand cores are adjusted through the positioning cylinders, enabling the two mould sand cores to be matched and correspond up and down, then adding casting sand into the bottom mould sand box 3 and the top mould sand box 7 again, compacting the casting sand to enable the upper surface of the casting sand to be flush with the upper surface of the mould sand core respectively, utilizing a molding sand binder to shape the casting sand, then taking out the mould sand core and the positioning cylinders, sliding the second seal plate 8 into an upper opening of the top mould sand box 7, controlling by a control switch 2, an electric push rod 14 to work, pulling the top mould sand box 7 to slide downwards along a V-shaped sliding opening 5 through a left round rod 6 at a telescopic end, synchronously sliding a sliding head 16 in a rotation stopping guide groove 10 to prevent the top mould sand box 7 from rotating, when a gear 12 slides to a rack 13, engaging the gear 12 with the rack 13, sliding the sliding head 16 into a abdicating groove 11, and driving the top mould sand box 7 to turn through the right round rod 6 under the matching action of the gear 12 and the rack 13, because the number of teeth of the rack 13 is the same as that of the gear 12, the cope flask 7 is just turned by one hundred eighty degrees, then the sliding head 16 slides into the lower end inside the rotation stopping guide groove 10, the round rod 6 drives the cope flask 7 to continuously slide along the lower end of the V-shaped sliding opening 5, the cope flask 7 is in contact with the bottom flask 3, an operator manually draws out the second seal plate 8, so that a sand mold inside the cope flask 7 falls to coincide with a sand mold inside the bottom flask 3, a complete sand mold is formed, two openings formed at the positioning cylinders can be used for pouring materials, finally the operator draws out the first seal plate 4 to enable the manufactured sand mold to fall to a conveying device below for conveying, and continuous manufacturing operation of the sand mold is set by repeating the above operations.

The working principle of the template structure for the sand mold provided by the utility model is as follows: fixing the L seat 1 at the installation position through the installation hole 15, realizing the installation and the fixation of the L seat 1 and the upper parts, manually sliding out the second seal plate 8 by an operator, taking out two positioning cylinders to be respectively inserted into the positioning insertion holes 9, respectively paving casting sand with a certain thickness at the bottoms of the bottom mold sand box 3 and the top mold sand box 7, respectively placing two half mold sand cores on the upper surfaces of the casting sand in the bottom mold sand box 3 and the top mold sand box 7, relatively sliding the sliding hole of one mold sand core and the upper end of the positioning cylinder until the sliding hole is contacted with the upper surface of the casting sand in the top mold sand box 7, then inserting the sliding hole of the other mold sand core and the lower end of the positioning cylinder, at the moment, the other mold sand core is positioned on the upper surface of the casting sand in the bottom mold sand box 3, realizing the up-and-down matching corresponding positioning of the two mold sand cores through the two positioning cylinders, and then adding the casting sand into the bottom mold sand box 3 and the top mold sand box 7 again, compacting casting sand, enabling the upper surface of the casting sand to be flush with the upper surface of a mold sand core respectively, shaping the casting sand by using a molding sand binder, then taking out the mold sand core and a positioning column, sliding a second seal plate 8 into an upper opening of a top mold sand box 7, working an electric push rod 14 through the regulation and control of a control switch 2, pulling the top mold sand box 7 to slide downwards along a V-shaped sliding opening 5 by a telescopic end through a left round rod 6, synchronously sliding a sliding head 16 in a rotation stopping guide groove 10 to prevent the top mold sand box 7 from rotating, meshing a gear 12 with a rack 13 when the gear 12 slides to the rack 13, simultaneously sliding the sliding head 16 into a abdicating groove 11, driving the top mold sand box 7 to overturn through the right round rod 6 under the matching action of the gear 12 and the rack 13, and just overturning the top mold sand box 7 by one hundred eighty degrees because the number of the rack 13 is the same as that of the gear 12, then, the sliding head 16 slides into the lower end inside the rotation stopping guide groove 10, the round rod 6 drives the top mold sand box 7 to continuously slide downwards along the lower end of the V-shaped sliding opening 5, the top mold sand box 7 is made to be in contact with the bottom mold sand box 3, an operator manually pulls out the second sealing plate 8, so that a sand mold inside the top mold sand box 7 falls to be overlapped with a sand mold inside the bottom mold sand box 3, a complete sand mold is formed, two openings formed in the positioning columns can be used for pouring materials, finally, the operator pulls out the first sealing plate 4, the manufactured sand mold falls to a conveying device below to be conveyed, and continuous manufacturing operation of the sand mold is achieved by repeating the operations.

It should be noted that the electric push rod 14 disclosed in the above embodiment can be an electric push rod with model number HB-DJ805G, and the control switch 2 is provided with a switch button corresponding to the electric push rod 14 for controlling the switch operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a template structure for sand mould which characterized in that: comprises an L seat (1);

l seat (1): the number of the L-shaped seats is two, a bottom mold sand box (3) is arranged at the lower end between the two L-shaped seats (1), a first sealing plate (4) is connected to an opening at the bottom of the bottom mold sand box (3) in a sliding mode, and V-shaped sliding openings (5) are formed in the upper ends of the opposite outer side faces of the L-shaped seats (1);

wherein: the mould is characterized by further comprising a top mould sand box (7), round rods (6) are arranged in the middle of the left side face and the right side face of the top mould sand box (7), the round rods (6) are connected inside the V-shaped sliding opening (5) in a sliding mode respectively, and a second sealing plate (8) is connected to the opening of the top mould sand box (7) in a sliding mode.

2. The template structure for the sand mold according to claim 1, characterized in that: still include control switch (2), control switch (2) set up in L seat (1) right flank lower extreme on right side, and external power source is connected to the input electricity of control switch (2).

3. The template structure for the sand mold according to claim 2, characterized in that: still include electric putter (14), electric putter (14) pass through the hinge and articulate in left L seat (1) left surface lower extreme, and the flexible end upper end and the left round bar (6) of electric putter (14) are rotated and are connected, and the output of electric connection control switch (2) of input of electric putter (14).

4. The template structure for the sand mold according to claim 1, characterized in that: still include spline guide way (10), groove of stepping down (11) and slippery fellow (16), spline guide way (10) are seted up respectively in the relative medial surface upper end of L seat (1), and spline guide way (10) and V type sliding opening (5) parallel arrangement, and groove of stepping down (11) are seted up respectively in the relative medial surface upper end of L seat (1), and slippery fellow (16) set up respectively in the left and right sides face rear side of cope flask (7), and slippery fellow (16) respectively with spline guide way (10) sliding connection.

5. The template structure for the sand mold according to claim 4, characterized in that: still include gear (12) and rack (13), gear (12) set up in round bar (6) extrados right-hand member on right side, and rack (13) set up in L seat (1) right side upper end on right side, and rack (13), gear (12) and groove of stepping down (11) cooperation set up.

6. The template structure for the sand mold according to claim 1, characterized in that: the mould is characterized by further comprising positioning insertion holes (9), wherein the positioning insertion holes (9) are symmetrically formed in the middle of the upper surface of the bottom plate body of the top mould sand box (7).

7. The template structure for the sand mold according to claim 1, characterized in that: the L-shaped seat is characterized by further comprising mounting holes (15), wherein the mounting holes (15) are respectively formed in the middle of the upper surface of the bottom plate body of the L-shaped seat (1).

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