CN220428739U - Die bottom core structure of checker brick die - Google Patents

Abstract

The utility model relates to a die bottom core structure of a checker brick die, which belongs to the technical field of checker brick dies and comprises a checker hole column, wherein the lower section of the checker hole column is provided with through holes which radially penetrate through the checker holes in a corresponding position of each row of the checker holes, each checker hole in the checker hole column is provided with a core rod which can axially move along the checker hole column in a matching way, the checker hole column is also provided with a mounting rod which penetrates through the through holes in a movable way and can move up and down in the through holes, and the mounting rod is detachably connected with the lower end of the core rod in the corresponding row. The die bottom core structure integrates the bottom surface of the forming cavity of the checker brick die with the die core, so that the checker brick die with the die bottom core structure can be suitable for a full-automatic hydraulic brick press and is used for improving the production efficiency of producing checker refractory bricks.

Description

Die bottom core structure of checker brick die

Technical Field

The utility model relates to the technical field of checker brick molds, in particular to a mold bottom core structure of a checker brick mold.

Background

The high tonnage hydraulic brick machine adopts full automatic control, along with the promotion of industry 4.0, intelligent production line has gradually popularized, wherein a forming system is a very important ring, and the forming system is composed of an electric spiral brick machine or a full automatic hydraulic brick machine, and in contrast, the hydraulic brick machine has higher degree of automation, higher pressure and better product quality. The refractory mold applied to the hydraulic press determines the appearance quality and the production efficiency of the product, and has important influence on the internal quality and the degree of automation.

The full-automatic hydraulic brick press die has extremely high requirements on structural rationality, design precision, manufacturing precision, assembly precision and durability, can only be used for manufacturing standard-shaped refractory brick dies at present, the shape of the lattice refractory bricks is complex, the automatic press cannot be used for production, and the lattice refractory bricks are used as heat exchange bodies of blast furnace hot blast stoves in the metallurgical industry, and due to the fact that CO and sulfide ions eroded by the lattice refractory bricks are arranged in combustion gas of the hot blast stoves, the service life of the lattice refractory bricks is shortened, so that the demand of the lattice refractory bricks is large, however, the traditional production mode influences the delivery cycle, and a die bottom core structure of the lattice brick die which can be suitable for the full-automatic hydraulic brick press is designed for the purpose.

Disclosure of Invention

The object of the present utility model is to provide a mould bottom core structure of a checker brick mould in order to solve the above-mentioned problems.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a die bottom core structure of checker brick mould, includes the check hole post, the position that check hole post hypomere corresponds wherein every row check hole is equipped with radial through-hole that runs through the check hole, every check hole all matches in the check hole post and is equipped with a core bar that can follow its axial displacement, the check hole post still is equipped with the activity and runs through the through-hole, and can reciprocate the installation pole in the through-hole to the installation pole can dismantle with the core bar lower extreme of corresponding row and be connected.

Preferably, the upper ends of the lattice hole columns are provided with lattices Kong Zhutou.

Preferably, the diameter of the holes in the cells Kong Zhutou is larger than the diameter of the holes in the corresponding hole columns, and the diameter of the holes in the cells Kong Zhutou is matched with the diameter of the core rod.

Preferably, the core rod is a stepped rod, the diameter of the upper section of the core rod is larger than that of the lower section of the core rod, and the diameter of the upper section of the core rod is matched with the diameter of the grid holes in the grid Kong Zhutou.

Preferably, the core rod comprises a large-diameter rod and a small-diameter rod, the lower end of the large-diameter rod is coaxially and in threaded connection with the upper end of the small-diameter rod, and the lower end of the small-diameter rod is detachably connected with the corresponding mounting rod.

Preferably, the upper end of the core rod is a dome.

Preferably, the device further comprises a mounting plate, wherein the upper plate surface of the mounting plate is detachably connected with a plurality of lattice hole columns arranged at intervals.

Preferably, the lower end of the lattice hole column is provided with a round table with elliptical holes, and the elliptical holes in the round table are connected with the upper plate surface of the mounting plate through bolts.

Preferably, the mounting device further comprises two mounting frames which are arranged at intervals relatively, and the ends of the mounting rods are detachably connected to the bottoms of the mounting frames on the same side.

Preferably, the mounting bracket bottom is equipped with a plurality of jack along its length direction, the mounting rod tip matches and peg graft in the jack in the corresponding mounting bracket.

The beneficial effects are that:

1. the bottom surface of the forming cavity of the checker brick die is integrated with the die core, so that the checker brick die with the die bottom core structure can be suitable for a full-automatic hydraulic brick press and is used for improving the production efficiency of producing checker refractory bricks;

2. due to the arrangement of the lattice Kong Zhutou and the core rod, not only can the lattice column be prevented from being damaged, but also the cost for replacing the core rod can be reduced.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the assembly of the cell posts, cells Kong Zhutou and mounting plate of the present utility model;

FIG. 3 is a schematic illustration of the assembly of the core rod, mounting rod and mounting bracket of the present utility model;

fig. 4 is a schematic view of the construction of a checker brick mold with the utility model.

The reference numerals are explained as follows:

1. lattice hole columns; 11. a through hole; 2. a core bar; 21. a large diameter rod; 22. a small diameter rod; 3. a mounting rod; 4. a grid Kong Zhutou; 5. a mounting plate; 6. and (5) mounting a frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

In a first embodiment, as shown in fig. 1-3, a mold bottom core structure of a checker brick mold includes a checker hole column 1, a through hole 11 radially penetrating through the checker hole is provided at a position corresponding to each row of the checker holes in the lower section of the checker hole column 1, a core rod 2 capable of moving along an axial direction of each checker hole in the checker hole column 1 is provided in a matching manner, the checker hole column 1 is further provided with a mounting rod 3 movably penetrating through the through hole 11 and capable of moving up and down in the through hole 11, and the mounting rod 3 is detachably connected with a lower end of the core rod 2 corresponding to the row.

In use, as shown in fig. 4, the pressing head assembly in the checker brick die is arranged on the upper lifting part of the full-automatic hydraulic brick press, the die sleeve in the checker brick die is arranged on the lower lifting part of the full-automatic hydraulic brick press, the check hole column 1 is arranged on the workbench of the full-automatic hydraulic brick press, and the mounting rod 3 can be arranged on the lower lifting part of the full-automatic hydraulic brick press or the die sleeve in the checker brick die through other connecting pieces;

according to the need, as shown in fig. 1-3, the device also comprises two mounting frames 6 which are arranged at intervals, and the end parts of the mounting rods 3 are detachably connected to the bottoms of the mounting frames 6 on the same side; the arrangement is such that the mounting frame 6 is fixedly mounted on the lower lifting part of the full automatic hydraulic brick press or on the mould sleeve in the checker brick mould, so that the mounting bar 3 is fixed with the mould sleeve in the checker brick mould.

Further, as shown in fig. 3, for easy assembly and disassembly between the mounting rod 3 and the mounting frame 6, a plurality of insertion holes are formed in the bottom of the mounting frame 6 along the length direction thereof, and the end part of the mounting rod 3 is inserted into the insertion holes in the corresponding mounting frame 6 in a matching manner.

Furthermore, a strip-shaped jack can be arranged at the bottom of the mounting frame 6 along the length direction of the mounting frame, and the end parts of all the mounting rods 3 are inserted into the strip-shaped jack; or the bottom of the mounting frame 6 is not provided with a jack corresponding to one mounting rod 3, and the end parts of all the mounting rods 3 are inserted into the jacks in a one-to-one correspondence manner.

When the device is used, after the checker brick blanks are formed, the die sleeve in the checker brick die can be driven to descend through the lower lifting part of the full-automatic hydraulic brick press, and at the moment, the mounting frame 6, the mounting rod 3 and the core rod 2 descend along with the die sleeve in the checker brick die until the die sleeve in the checker brick die and the core rod 2 are separated from the checker brick blanks, so that the demoulding operation of the checker brick blanks is completed.

In some embodiments, as shown in fig. 1-2, to increase the service life of the cellular column 1, the upper end of the cellular column 1 is provided with a cell Kong Zhutou 4; the cell diameter in the cell Kong Zhutou is larger than the cell diameter in the corresponding cell column 1, and the cell diameter in the cell Kong Zhutou 4 is matched with the diameter of the core rod 2;

the setting can make the check hole cooperation in core bar 2 and the check Kong Zhutou like this, prevents that the raw materials of making check refractory brick from getting into the check downthehole, and the check hole in check hole post 1 and core bar 2 do not contact this moment, therefore the condition that the check hole in check hole post 1 can not appear wearing and tearing takes place, and then has increased the life of check hole post 1.

In some embodiments, as shown in FIG. 4, to reduce the replacement cost of the core rod 2; the core bar 2 is a stepped bar, the diameter of the upper section of the core bar 2 is larger than that of the lower section of the core bar, and the diameter of the upper section of the core bar 2 is matched with the diameter of the grid holes in the grid Kong Zhutou;

specifically, the core rod 2 comprises a large-diameter rod 21 and a small-diameter rod 22, the lower end of the large-diameter rod 21 is coaxially and spirally connected with the upper end of the small-diameter rod 22, and the lower end of the small-diameter rod 22 is detachably connected with the corresponding mounting rod 3;

more specifically, the middle part of the lower end surface of the large-diameter rod 21 is provided with a screw hole, and the upper end of the small-diameter rod 22 is provided with a screw thread part matched with the screw hole in the large-diameter rod 21; or the middle part of the lower end surface of the large-diameter rod 21 is provided with a stud, and the middle part of the upper end surface of the small-diameter rod 22 is provided with a screw hole matched with the stud.

More specifically, the upper end of the mounting rod 3 may be provided with a screw hole, and the lower end of the small diameter rod 22 is provided with a screw portion which is matched with the screw hole in the mounting rod 3.

The large diameter rod 21 is only matched with the lattice holes in the lattice Kong Zhutou, and the small diameter rod 22 is not contacted with the lattice Kong Zhutou and the lattice hole column 1, so that the small diameter rod 22 cannot be worn, when the core rod 2 is worn, only the large diameter rod 21 is replaced, and the replacement cost of the core rod 2 is reduced.

In some embodiments, as shown in FIG. 3, to facilitate the cooperation of the core rod 2 with the ram assembly in the checker brick mold and to prevent the retention of raw checker brick material on the upper end surface of the core rod 2, the upper end of the core rod 2 is domed; the upper end of the core rod 2 may be a tapered end as required, and for safety, the upper end of the core rod 2 is a dome in the present embodiment.

In some embodiments, as shown in fig. 1, when the checker brick mold needs a plurality of checker hole columns 1, the checker brick mold further comprises a mounting plate 5, and a plurality of the checker hole columns 1 arranged at intervals are detachably connected to the upper plate surface of the mounting plate 5; in the present embodiment, the number of the cellular columns 1 is three, specifically, according to the setting of the cellular brick mold, and is not specifically limited herein;

further, as shown in fig. 1-2, a round table with elliptical holes is arranged at the lower end of the lattice hole column 1, and the elliptical holes in the round table are connected with the upper plate surface of the mounting plate 5 through bolts; the position of the grid hole column 1 can be finely adjusted according to the characteristics of the elliptical holes so as to eliminate assembly tolerance and ensure that the grid hole column 1 is coaxial with a die cavity in a die sleeve in the grid brick die.

When in assembly, as shown in fig. 4, all the cellular columns 1 are inserted into the forming cavities in the cellular brick mold in a one-to-one correspondence manner, and then the mounting plates 5 are mounted at the lower ends of all the cellular columns 1 (the lower ends of the cellular columns 1 can be understood as the lower ends of the cellular columns 1 in the use state and are not the lower ends in the assembly); then all the mounting rods 3 transversely and correspondingly penetrate through the through holes 11 one by one, then the lower ends of all the core rods 2 are correspondingly inserted into the lattice holes in the Yu Gekong column 1 one by one, and then the core rods 2 are mounted on the corresponding mounting rods 3 in a threaded manner; then installing the installation frame 6 at one end of all the installation rods 3 in the same direction, and then installing the installation frame 6 on the die sleeve in the checker brick die.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. A mold bottom core structure of a checker brick mold, characterized in that: including check hole post (1), the position that check hole post (1) hypomere corresponds wherein every row check hole is equipped with radial through-hole (11) that runs through the check hole, every check hole all matches in check hole post (1) and is equipped with core bar (2) that can follow its axial displacement, check hole post (1) still is equipped with activity through-hole (11), and can reciprocate installation pole (3) in through-hole (11) to installation pole (3) can dismantle with core bar (2) lower extreme that corresponds the row and be connected.

2. A matrix bottom core structure of a checker brick mold according to claim 1, characterized in that: the upper end of the lattice hole column (1) is provided with a lattice Kong Zhutou (4).

3. A matrix bottom core structure of a checker brick mold according to claim 2, characterized in that: the cell diameter in the cell Kong Zhutou (4) is larger than the cell diameter in the corresponding cell column (1), and the cell diameter in the cell Kong Zhutou (4) is matched with the diameter of the core rod (2).

4. A matrix bottom core structure of a checker brick mold according to claim 1, characterized in that: the core bar (2) is a stepped bar, the diameter of the upper section of the core bar (2) is larger than that of the lower section of the core bar, and the diameter of the upper section of the core bar (2) is matched with the diameter of the lattice hole in the lattice Kong Zhutou (4).

5. A matrix bottom core structure of a checker brick mold according to claim 4, characterized in that: the core bar (2) comprises a large-diameter rod (21) and a small-diameter rod (22), wherein the lower end of the large-diameter rod (21) is coaxially and spirally connected with the upper end of the small-diameter rod (22), and the lower end of the small-diameter rod (22) is detachably connected with the corresponding mounting rod (3).

6. A matrix bottom core structure of a checker brick mold according to claim 1, characterized in that: the upper end of the core rod (2) is a dome.

7. A matrix bottom core structure of a checker brick mold according to claim 1, characterized in that: the device further comprises a mounting plate (5), and a plurality of lattice hole columns (1) arranged at intervals are detachably connected to the upper plate surface of the mounting plate (5).

8. A matrix bottom core structure of a checker brick mold according to claim 7, characterized in that: the lower end of the lattice hole column (1) is provided with a round table with elliptical holes, and the elliptical holes in the round table are connected to the upper plate surface of the mounting plate (5) through bolts.

9. A matrix bottom core structure of a checker brick mold according to claim 1, characterized in that: the mounting rack is characterized by further comprising two mounting racks (6) which are arranged at intervals relatively, and the end parts of the mounting rods (3) are detachably connected to the bottoms of the mounting racks (6) on the same side.

10. A mould bottom core structure of a checker brick mould according to claim 9, characterized in that: the bottom of the mounting frame (6) is provided with a plurality of jacks along the length direction, and the end part of the mounting rod (3) is matched and inserted into the jacks in the corresponding mounting frame (6).