Precoated sand horizontal box stacking mold

Abstract

The utility model discloses a precoated sand horizontal box stacking mold which comprises a box stacking lower mold, a box stacking upper mold is arranged at the top end of the box stacking lower mold, two symmetrically-arranged mounting seats are fixedly mounted on the top wall of the box stacking upper mold, and a pair of sliding rods are connected to the two mounting seats in a sliding mode through formed through holes. A mounting rod is fixedly welded to the outer end of each pair of sliding rods, a plurality of connecting rods distributed at equal intervals are fixedly welded to the bottom wall of each mounting rod, extrusion blocks are fixedly welded to the bottom ends of the connecting rods, moving rods are fixedly welded to the inner ends of each pair of sliding rods, and fixing seats are fixedly mounted on the two side walls of the stacking box lower mold; a plurality of fixing blocks distributed at equal intervals are fixedly welded to the fixing base, and the multiple fixing blocks correspond to the multiple extrusion blocks one to one. According to the utility model, the tightness of assembly between the stacking box upper die and the stacking box lower die can be improved, and the workpiece forming quality during pouring of the stacking box die is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film coated sand stack box mould technical field, concretely to a film coated sand horizontal stack box mould. BACKGROUND

[0002] The film coated sand mould is a commonly used casting mould, and its structure is composed of film coated sand, a core and other auxiliary components. The film coated sand is a special casting material, which is formed by mixing, screening, adjusting moisture and film coating treatment of quartz sand, ceramic particles, clay, water and other materials. The core can be a cold hard core or a thermosetting core, which depends on the shape and requirements of the casting. The auxiliary components include bolts, nuts, bearings and the like.

[0003] The existing film coated sand stack box mould is generally extruded on the stack box lower mould through the hydraulic cylinder when the stack box upper mould is used. In the use process, the tightness of the assembly of the stack box upper mould and the stack box lower mould is poor, which affects the workpiece forming quality during the stack box mould pouring, and therefore the film coated sand horizontal stack box mould is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a film coated sand horizontal stack box mould to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a film coated sand horizontal stack box mould, comprising:

[0006] The stack box lower mould is provided with the stack box upper mould at the top end, two symmetrically arranged mounting seats are fixedly installed on the top wall of the stack box upper mould, a pair of sliding rods are slidably connected to the mounting seats through the through holes, mounting rods are fixedly welded to the outer ends of each pair of sliding rods, a plurality of equidistantly distributed connecting rods are fixedly welded to the bottom wall of the mounting rod, extrusion blocks are fixedly welded to the bottom end of the connecting rod, moving rods are fixedly welded to the inner end of each pair of sliding rods, fixed seats are fixedly installed on the side walls of the stack box lower mould, a plurality of equidistantly distributed fixed blocks are fixedly welded to the fixed seat, and the plurality of fixed blocks are one-to-one corresponding to the plurality of extrusion blocks.

[0007] Preferably, a bidirectional screw rod is rotatably installed between the two mounting seats, a servo motor is fixedly installed on the side wall of one mounting seat, the output end of the servo motor is in transmission connection with the bidirectional screw rod, and threaded grooves are formed in the middle portions of the two moving rods, and the two moving rods are threadedly connected to the bidirectional screw rod through the threaded grooves.

[0008] Preferably, the stack box upper mould is provided with a pouring port.

[0009] Preferably, the extrusion block and the fixed block are arranged as trapezoidal shape, and the oblique angle is 45 degrees.

[0010] Preferably, the servo motor is electrically connected with the PLC controller of the external device through wires.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the use process, when the upper mold of the stack box is assembled and attached, the servo motor can be started through the PLC controller of the external device, so that the servo motor drives the bidirectional screw rod to rotate forward, when the bidirectional screw rod rotates forward, the two moving rods can be moved towards each other on the bidirectional screw rod, the moving rod drives the mounting rod to move towards the middle part of the upper mold of the stack box through the two sliding rods, the mounting rod drives the plurality of extrusion blocks to move towards the middle part of the upper mold of the stack box through the plurality of connecting rods, the plurality of fixed blocks are extruded, the assembly tightness between the upper mold and the lower mold of the stack box is improved, and the workpiece forming quality during the stack mold pouring is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 A film-coated sand horizontal stack mold three-dimensional structure schematic view is provided for the utility model;

[0014] Fig. 2 A sliding rod and mounting rod connection three-dimensional structure view in the film-coated sand horizontal stack mold is provided for the utility model;

[0015] Fig. 3 A fixed seat and fixed block connection three-dimensional structure view in the film-coated sand horizontal stack mold is provided for the utility model.

[0016] In the drawing: 1, the lower mold of the stack box; 2, the upper mold of the stack box; 3, the mounting seat; 4, the sliding rod; 5, the mounting rod; 6, the connecting rod; 7, the extrusion block; 8, the moving rod; 9, the fixed seat; 10, the fixed block; 11, the bidirectional screw rod; 12, the servo motor; 13, the threaded groove; 14, the pouring opening. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a film-coated sand horizontal stack mold, which comprises:

[0019] The lower mold of the stacker is provided with the upper mold of the stacker at the top end, the top wall of the upper mold of the stacker is fixedly provided with two symmetrically arranged mounting seats 3, the outer end of each of the two mounting seats 3 is slidably connected with a pair of slide rods 4 through the through hole, the outer end of each of the slide rods 4 is fixedly welded with a mounting rod 5, the bottom wall of the mounting rod 5 is fixedly welded with a plurality of equidistantly distributed connecting rods 6, the bottom end of the connecting rod 6 is fixedly welded with an extrusion block 7, the inner end of each of the slide rods 4 is fixedly welded with a moving rod 8, the two side walls of the lower mold of the stacker are fixedly provided with a fixed seat 9, the fixed seat 9 is fixedly welded with a plurality of equidistantly distributed fixed blocks 10, and the plurality of fixed blocks 10 are one-to-one corresponding to the plurality of extrusion blocks 7.

[0020] A bidirectional screw rod 11 is rotatably arranged between the two mounting seats 3, a servo motor 12 is fixedly arranged on the side wall of one of the mounting seats 3, the output end of the servo motor 12 is in transmission connection with the bidirectional screw rod 11, the middle part of each of the two moving rods 8 is provided with a threaded groove 13, and the two moving rods 8 are threadedly connected to the bidirectional screw rod 11 through the threaded grooves 13. The servo motor 12 can drive the bidirectional screw rod 11 to rotate after being started, and the bidirectional screw rod 11 can drive the two moving rods 8 to move towards or away from each other on the bidirectional screw rod 11 when the bidirectional screw rod 11 rotates, so as to drive the two pairs of slide rods 4 to slide and drive the plurality of extrusion blocks 7 to move.

[0021] The upper mold of the stacker is provided with a pouring opening 14, and the pouring opening 14 is used for pouring casting material into the stacker mold.

[0022] The extrusion block 7 and the fixed block 10 are both arranged in a trapezoidal shape, and the oblique angles are both 45 degrees.

[0023] The servo motor 12 is electrically connected with the PLC controller of the external device through the wire, so as to facilitate the automatic operation of the servo motor 12.

[0024] Working principle: when the upper mold of the stacker is assembled and attached to the lower mold of the stacker during use, the servo motor 12 can be started through the PLC controller of the external device, so that the servo motor 12 drives the bidirectional screw rod 11 to rotate forward, and when the bidirectional screw rod 11 rotates forward, the two moving rods 8 can move towards each other on the bidirectional screw rod 11, the moving rod 8 drives the mounting rod 5 to move towards the middle part of the upper mold of the stacker through the two slide rods 4, the mounting rod 5 drives the plurality of extrusion blocks 7 to move towards the middle part of the upper mold of the stacker through the plurality of connecting rods 6, the plurality of fixed blocks 10 are extruded, the tightness between the upper mold of the stacker and the lower mold of the stacker is improved, and the workpiece forming quality during the pouring of the stacker mold is ensured.

[0025] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A coated sand horizontal stacker mold characterized by, Include: The lower mold of the stacker (1), the top end is provided with the upper mold of the stacker (2), the top wall of the upper mold of the stacker (2) is fixedly installed with two symmetrically arranged mounting seats (3), the two mounting seats (3) are slidably connected with a pair of slide rods (4) through the through holes, the outer end of each pair of slide rods (4) is fixedly welded with a mounting rod (5), the bottom wall of the mounting rod (5) is fixedly welded with a plurality of equidistantly distributed connecting rods (6), the bottom end of the connecting rod (6) is fixedly welded with an extrusion block (7), the inner end of each pair of slide rods (4) is fixedly welded with a moving rod (8), the two side walls of the lower mold of the stacker (1) are fixedly installed with fixed seats (9), the fixed seat (9) is fixedly welded with a plurality of equidistantly distributed fixed blocks (10), and the plurality of fixed blocks (10) are one-to-one corresponding with the plurality of extrusion blocks (7).

2. A coated sand horizontal stacker mold according to claim 1, wherein: The bidirectional screw rod (11) is rotatably installed between the two mounting seats (3), the side wall of one mounting seat (3) is fixedly installed with a servo motor (12), the output end of the servo motor (12) is in transmission connection with the bidirectional screw rod (11), the middle part of the two moving rods (8) is provided with a threaded groove (13), and the two moving rods (8) are threadedly connected on the bidirectional screw rod (11) through the threaded grooves (13).

3. The coated sand horizontal stack mold of claim 1, wherein: The upper mold of the stacker (2) is provided with a pouring opening (14).

4. The coated sand horizontal stack mold of claim 1, wherein: The extrusion block (7) and the fixed block (10) are both arranged in a trapezoidal shape, and the oblique angles are both 45 degrees.

5. The coated sand horizontal stack mold of claim 2, wherein: The servo motor (12) is electrically connected with the PLC controller of the external device through wires.

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