CN211588451U

CN211588451U - Sand mould for hydraulic casting

Info

Publication number: CN211588451U
Application number: CN201922291857.4U
Authority: CN
Inventors: 方长江; 娄毅; 蒋先发
Original assignee: Guizhou Panjiang Cbm Development & Utilization Co ltd
Current assignee: Guizhou Panjiang Cbm Development & Utilization Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-29
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of the sand mould technique and specifically relates to a sand mould for hydraulic casting, including bottom plate and sand module, the sand module passes through the top at the bottom plate of mounting screw, the backup pad that the position corresponds is all installed to the both sides of sand module, and the bottom of two backup pads is all connected with the bottom plate through fixed establishment, fixed establishment includes the fastener, the fastener passes through the top at the bottom plate of mounting screw, the one end of backup pad is pegged graft in the inside of fastener, it is equipped with the installation pole to run through between backup pad and the fastener. The utility model discloses a set up fixed establishment for install on the bottom plate with compacting mechanism, and the sand module is installed simultaneously on the bottom plate, and then links together sand module and compacting mechanism, is convenient for with the sand raw materials compaction in the sand mould, for sand module and compacting mechanism separation setting, has avoided the transport of sand module, has avoided labour's waste, has improved work efficiency.

Description

Sand mould for hydraulic casting

Technical Field

The utility model relates to a sand mo (u) ld field especially relates to a sand mo (u) ld for hydraulic casting.

Background

In the engineering work progress, need use more work piece, at the in-process of work piece preparation, can use the sand mould to cast, at the in-process of sand mould casting work piece, need be with the sand raw materials compaction in the sand mould, be independent mechanism usually between current sand mould and the compaction equipment, still need carry the sand mould to the compaction equipment on, because the weight of part sand mould is heavier, comparatively hard during the transport, and then extravagant work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand mould for hydraulic casting.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a sand mould for hydraulic casting comprises a bottom plate and a sand module, wherein the sand module is arranged on the top of the bottom plate through a screw, the two sides of the sand module are respectively provided with a supporting plate with corresponding positions, the bottom ends of the two supporting plates are respectively connected with the bottom plate through a fixing mechanism, the fixing mechanism comprises a clamping piece, the clamping piece is arranged on the top of the bottom plate through a screw, one end of the supporting plate is inserted in the clamping piece, an installation rod penetrates between the supporting plate and the clamping piece, a baffle is welded at one end of the installation rod, the side surface of the baffle plate is contacted with one side surface of the clamping piece, the other end of the mounting rod is welded with a stud with the same radial dimension as the mounting rod, the mounting plate is sleeved on the mounting rod, the surface of the stud is in threaded connection with an internal thread pipe, a limiting mechanism is arranged between the internal thread pipe, the supporting plates and the clamping piece, and a compacting mechanism is welded between the two supporting plates.

Preferably, stop gear includes the mounting panel, the mounting panel cup joints the surface at the installation pole, the one end of internal thread pipe extends to the side of mounting panel, the welding of another side of mounting panel has a plurality of inserted bars, and the one end of a plurality of inserted bars runs through the lateral wall of fastener and backup pad and extends to one side of fastener, the inserted bar is equipped with two at least, two inserted bar symmetrical arrangement.

Preferably, the clamping piece is in a concave shape and is installed on the top of the bottom plate through a screw.

Preferably, the compaction mechanism comprises a top plate, the two ends of the top plate are respectively welded between the top ends of the two supporting plates, a hydraulic oil cylinder is mounted at the bottom of the top plate through a screw and corresponds to the sand module in position, a fixing rod is arranged at the movable end of the hydraulic oil cylinder, a pressing plate is welded at one end of the fixing rod and corresponds to the sand module in position.

Preferably, a protective cover plate is sleeved on the periphery of the sand module, a plurality of angle plates are arranged outside the protective cover plate, two ends of the angle plates are respectively connected with the bottom plate and the protective cover plate through screws, and the angle plates are at least provided with two symmetrical side faces which are positioned outside the protective cover plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up fixed establishment for install on the bottom plate with compacting mechanism, and the sand module is installed simultaneously on the bottom plate, and then links together sand module and compacting mechanism, is convenient for with the sand raw materials compaction in the sand mould, for sand module and compacting mechanism separation setting, has avoided the transport of sand module, has avoided labour's waste, has improved work efficiency.

Drawings

FIG. 1 is an isometric view of a sand mold for hydraulic casting according to the present invention;

fig. 2 is a partial sectional view of a sand mold for hydraulic casting according to the present invention;

FIG. 3 is an enlarged view of the sand mold for hydraulic casting of the present invention at the A position;

fig. 4 is a schematic view of a fixing mechanism and a supporting plate connecting structure of the sand mold for hydraulic casting according to the present invention.

In the figure: the sand mold comprises an internal threaded pipe 1, a pressing plate 2, a fixing rod 3, a hydraulic oil cylinder 4, a top plate 5, a supporting plate 6, a sand mold block 7, a clamping piece 8, a bottom plate 9, a protective cover plate 10, a locking screw 11, an angle plate 12, a baffle 13, an inserted link 14, an installation rod 15, an installation plate 16 and a stud 17.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a sand mold for hydraulic casting comprises a bottom plate 9 and a sand module 7, wherein the sand module 7 is installed on the top of the bottom plate 9 through screws, a protective cover plate 10 is sleeved around the sand module 7, a plurality of angle plates 12 are arranged outside the protective cover plate 10, two ends of the angle plates 12 are respectively connected with the bottom plate 9 and the protective cover plate 10 through screws, at least two symmetrical side faces of the angle plates 12 are arranged outside the protective cover plate 10, and the protective cover plate 10 is a hard PVC plate, so that the hard PVC plate has high hardness and can protect the periphery of the sand module 7.

Backup pad 6 that the position corresponds is all installed to sand module 7's both sides, the bottom of two backup pad 6 all is connected with bottom plate 9 through fixed establishment, fixed establishment includes fastener 8, fastener 8 passes through the mounting screw at the top of bottom plate 9, the one end of backup pad 6 is pegged graft in the inside of fastener 8, fastener 8 is concave shape, fastener 8 passes through the mounting screw at the top of bottom plate 9, the bottom of backup pad 6 extends to in the inner chamber of fastener 8, be used for playing spacing effect to backup pad 6, the stability of backup pad 6 installation in fastener 8 has been increased.

Run through between backup pad 6 and the fastener 8 and be equipped with installation pole 15, the one end welding of installation pole 15 has baffle 13, the side of baffle 13 and the side contact of fastener 8, the other end welding of installation pole 15 has the double-screw bolt 17 the same with the radial dimension of installation pole 15, mounting panel 16 has been cup jointed on the installation pole 15, the surface threaded connection of double-screw bolt 17 has internal thread pipe 1, when fixing backup pad 6 and fastener 8's position, only need to peg graft installation pole 15 between the inner wall of backup pad 6 and fastener 8, be used for connecting between backup pad 6 and fastener 8, and baffle 13, the setting of double-screw bolt 17 and internal thread pipe 1, be used for placing installation pole 15 and separate from backup pad 6 and fastener 8, the stability of the position that installation pole 15 is located has been improved, and then improve the stability of connecting between backup pad 6 and the fastener 8. Through rotating the internal thread pipe 1, separate the internal thread pipe 1 from the stud 17, can be with pulling baffle 13, baffle 13 drives installation rod 15 and separates from backup pad 6 and fastener 8, the transportation and the storage of the device of being convenient for.

A limiting mechanism is arranged among the internal thread tube 1, the supporting plate 6 and the clamping piece 8, the limiting mechanism comprises a mounting plate 16, the mounting plate 16 is sleeved on the surface of a mounting rod 15, one end of the internal thread tube 1 extends to the side surface of the mounting plate 16, a plurality of insertion rods 14 are welded on the other side surface of the mounting plate 16, one ends of the insertion rods 14 penetrate through the side walls of the clamping piece 8 and the supporting plate 6 and extend to one side of the clamping piece 8, at least two insertion rods 14 are arranged, the two insertion rods 14 are symmetrically arranged, after the supporting plate 6 is arranged in the clamping piece 8, in order to further improve the stability of the supporting plate 6 in the clamping piece 8, the insertion rods 14 are required to be inserted into the inner walls of the clamping piece 8 and the supporting plate 6, so that the supporting plate 6 is prevented from rotating on the surface of the fixing rod 15, the stability of the position of the hydraulic oil cylinder 4 is improved, the mounting plate 16 is used for, and the mounting plate 16 is limited by the inner spiral pipe 1, so that the stability of the insertion rod 14 inserted in the clamping piece 8 and the support plate 6 is improved.

The welding has compacting mechanism between two backup pads 6, compacting mechanism includes roof 5, the both ends of roof 5 are welded respectively between the top of two backup pads 6, hydraulic cylinder 4 has been passed through the mounting screw in the bottom of roof 5, hydraulic cylinder 4 corresponds with sand module 7's position, hydraulic cylinder 4's expansion end is equipped with dead lever 3, the one end welding of dead lever 3 has clamp plate 2, clamp plate 2 corresponds with sand module 7's position, it is real-time to press sand raw materials to sand module 7, earlier be connected through oil pipe and hydraulic pressure station with hydraulic cylinder 4, through the work of control hydraulic pressure station control hydraulic cylinder 4, hydraulic cylinder 4 drives dead lever 3 downstream at the during operation, dead lever 3 drives clamp plate 2 and is used for carrying out the compaction processing to sand raw materials on moving the sand raw materials in the sand module 7.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The sand mold for hydraulic casting comprises a bottom plate (9) and sand modules (7), wherein the sand modules (7) are installed at the top of the bottom plate (9) through screws, and is characterized in that supporting plates (6) with corresponding positions are installed on two sides of each sand module (7), the bottom ends of the two supporting plates (6) are connected with the bottom plate (9) through fixing mechanisms, each fixing mechanism comprises a clamping piece (8), each clamping piece (8) is installed at the top of the bottom plate (9), one end of each supporting plate (6) is inserted into the clamping piece (8), an installation rod (15) penetrates through the space between each supporting plate (6) and each clamping piece (8), a baffle (13) is welded at one end of each installation rod (15), the side face of each baffle (13) is in contact with one side face of each clamping piece (8), and a stud (17) with the same radial size as the installation rod (15) is welded at the other end of each installation rod (15), mounting panel (16) has been cup jointed on installation pole (15), the surperficial threaded connection of double-screw bolt (17) has internal thread pipe (1), be equipped with stop gear between internal thread pipe (1), backup pad (6) and fastener (8), the welding has compacting mechanism between two backup pads (6).

2. The sand mold for hydraulic casting according to claim 1, wherein the limiting mechanism comprises a mounting plate (16), the mounting plate (16) is sleeved on the surface of a mounting rod (15), one end of the internally threaded pipe (1) extends to the side surface of the mounting plate (16), a plurality of insertion rods (14) are welded on the other side surface of the mounting plate (16), one ends of the insertion rods (14) penetrate through the side walls of the clamping piece (8) and the supporting plate (6) and extend to one side of the clamping piece (8), at least two insertion rods (14) are arranged, and the two insertion rods (14) are symmetrically arranged.

3. A sand mold for hydraulic casting according to claim 1, wherein the blocks (8) have a concave shape, and the blocks (8) are mounted on the top of the bottom plate (9) by screws.

4. The sand mold for hydraulic casting as recited in claim 1, wherein the compacting mechanism comprises a top plate (5), two ends of the top plate (5) are respectively welded between the top ends of two support plates (6), a hydraulic oil cylinder (4) is mounted at the bottom of the top plate (5) through a screw, the hydraulic oil cylinder (4) corresponds to the sand module (7), a fixing rod (3) is arranged at the movable end of the hydraulic oil cylinder (4), a pressing plate (2) is welded at one end of the fixing rod (3), and the pressing plate (2) corresponds to the sand module (7).

5. A sand mould for liquid pressure casting according to claim 1, wherein the sand mould block (7) is sleeved with a protective cover plate (10) at the periphery, a plurality of angle plates (12) are arranged outside the protective cover plate (10), two ends of the angle plates (12) are respectively connected with the bottom plate (9) and the protective cover plate (10) through screws, and the angle plates (12) are at least provided with two symmetrical sides which are positioned outside the protective cover plate (10).