CN220593528U

CN220593528U - Annular brick die

Info

Publication number: CN220593528U
Application number: CN202322048473.6U
Authority: CN
Inventors: 毛中磊; 孙红朝; 吴新凤; 刘国栋; 党明吾; 齐红伟; 李冬; 熊娜玲; 史改军; 辛桂艳
Original assignee: Sinosteel Luonai Technology Co ltd
Current assignee: Sinosteel Luonai Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-15
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to an annular brick die in the technical field of refractory brick dies, which comprises a pressure head and a pressure head seat, wherein the pressure head seat comprises a die shell, a die cavity with an opening at the upper end is arranged in the middle of the die shell, the upper end of the die cavity is a conical cavity with a small head end, an alloy sleeve matched with the die cavity is arranged in the die cavity, and a die core is detachably connected with the die shell in the middle of the alloy sleeve. Due to the arrangement of the mould shell and the alloy sleeve, the wear resistance of the mould shell can be increased through the alloy sleeve, so that the service life of the mould shell is prolonged, and the stability of the assembly of the alloy sleeve can be ensured without adopting other connection structures between the alloy sleeve and the mould shell.

Description

Annular brick die

Technical Field

The utility model relates to the technical field of refractory brick molds, in particular to an annular brick mold.

Background

The existing refractory brick pressing die comprises a pressing head and a pressing head seat, wherein a forming groove is formed in the pressing head seat, and after refractory powder is placed in the forming groove, the pressing head moves downwards to extrude the refractory powder to form an annular refractory brick.

At present, the prior Chinese patent with publication number of CN104129092A discloses a pressing die of annular refractory bricks, the device discloses a pressure head assembly and a pressure head seat, a material taking plate is arranged at the bottom of a molding cavity of the pressure head seat, and the material taking plate is correspondingly clamped with a material separating block; however, the device is still limited by the stamping head, the material separating block and the material taking plate after the refractory bricks are demoulded, and the material taking plate is manually taken down from the material separating block to take down the green bricks, so that the labor intensity is high, and the production efficiency is also influenced.

At present, the prior Chinese patent with publication number of CN104128984A discloses a pressing die for refractory bricks, the device discloses a pressure head assembly and a pressure head seat, an annular push plate is arranged at the bottom of a pressure head seat forming cavity, and a push rod penetrating through the pressure head seat is arranged on the lower plate surface of the annular push plate; the mould discovers that the inner wall of the forming mould can be scratched after long-time use, so that the forming mould is scrapped, and the cost for replacing the forming mould is high.

To this end we provide an annular brick mould.

Disclosure of Invention

The utility model aims to solve the problems and provide an annular brick die.

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

the utility model provides an annular brick mould, includes pressure head, pressure head seat, the pressure head seat includes the mould shell, the mould shell middle part is equipped with upper end open-ended die cavity, and this die cavity upper end is the toper chamber of tip, the die cavity is equipped with rather than the alloy cover that matches, and the alloy cover middle part is equipped with and is connected with the mold core with the mould shell can be dismantled.

Preferably, the top surface of the mould shell is provided with an annular cover, and the inner annular surface of the annular cover and the inner annular surface of the alloy sleeve are positioned on the same annular surface.

Preferably, the mould shell comprises a bottom plate, an annular shell is detachably connected in the middle of the top surface of the bottom plate, and an alloy sleeve matched with the annular shell is arranged on the inner side of the annular shell.

Preferably, a positioning round groove is formed in the middle of the top surface of the bottom plate, and the lower end part of the annular shell is matched with the groove cavity of the positioning round groove and is detachably connected with the positioning round groove; the bottom plate is detachably connected with a mold core.

Preferably, the middle part of the bottom plate is detachably connected with a positioning ring coaxial with the bottom plate, and the middle part of the positioning ring is provided with a mold core coaxial with the positioning ring.

Preferably, a through hole is arranged in the middle of the positioning ring, and the lower end of the mold core movably penetrates through the through hole and is detachably connected to the bottom plate.

Preferably, the mould shell further comprises a mounting plate, a bottom plate is detachably connected to the middle of the upper plate surface of the mounting plate, a positioning hole coaxial with the annular shell is formed in the bottom plate, and the lower end of the mould core coaxially penetrates through the positioning hole and is detachably connected to the bottom plate.

Preferably, the pressure head is of a hollow structure with an open lower end, and the bottom surface of the pressure head is detachably connected with a compression ring.

Preferably, the hollow top of the pressure head is provided with an exhaust hole.

Preferably, the die shell comprises a die shell body, and is characterized by further comprising an ejection assembly, wherein the ejection assembly comprises an ejector rod, at least two arc-shaped top plates are uniformly arranged on the upper end face of the ejector rod at intervals along the circumferential direction of the ejector rod, and through holes for the upper ends of the arc-shaped top plates to pass through in a one-to-one correspondence mode are formed in the bottom face of the die shell body corresponding to the mounting ring.

The beneficial effects are that:

1. due to the arrangement of the mould shell and the alloy sleeve, the wear resistance of the mould shell can be increased through the alloy sleeve, so that the service life of the mould shell is prolonged, the alloy sleeve is not required to be connected with the mould shell through other connecting structures, the assembly stability of the alloy sleeve can be ensured, and even if the alloy sleeve is worn, only the alloy sleeve with lower manufacturing cost is replaced, so that the maintenance cost is reduced.

2. Due to the arrangement of the annular cover, when the pressure head and the pressure head seat are not coaxial due to assembly errors, the pressure head firstly abuts against the annular cover, and at the moment, the pressure head can be prevented from crushing an alloy sleeve with higher manufacturing cost, the function of protecting the alloy sleeve is realized, and further, the maintenance cost can be reduced;

3. due to the arrangement of the pressure ring, when the pressure head and the pressure head seat are not coaxial due to assembly errors, the pressure ring firstly abuts against the pressure head seat, so that the pressure head with higher manufacturing cost can be effectively prevented from being damaged;

4. due to the mutual restriction among all the parts in the pressure head seat, the coaxiality among the annular shell, the positioning ring, the alloy sleeve and the mold core can be ensured.

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 cross-sectional view of the present utility model;

FIG. 3 is a schematic view of an exploded view of a pressure head mount of the present utility model;

fig. 4 is a schematic view of an exploded view of a pressure head assembly according to another aspect of the present utility model.

The reference numerals are explained as follows:

1. a ram (1); 11. a pressure ring (11); 12. an exhaust hole (12); 2. a pressure head seat (2); 21. a formwork (21); 211. a bottom plate (211); 212. an annular housing (212); 213. a positioning ring (213); 214. a mounting plate (214); 22. an alloy sleeve (22); 23. a mold core (23); 24. an annular cover (24); 3. an ejection assembly (3); 31. a push rod (31); 32. an arc-shaped top plate (32).

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.

1-4, an annular brick die comprises a pressure head 1 and a pressure head seat 2, wherein the pressure head seat 2 comprises a die shell 21, a die cavity with an open upper end is arranged in the middle of the die shell 21, the upper end of the die cavity is a conical cavity with a small head end, an alloy sleeve 22 matched with the die cavity is arranged in the die cavity, and a die core 23 detachably connected with the die shell 21 is arranged in the middle of the alloy sleeve 22; specifically, the alloy sleeve 22 has better wear resistance; more specifically, the interior of the sleeve 22 is cylindrical, that is, the sleeve 22 has an outer diameter at its upper end that is smaller than the outer diameter at its lower end.

The wear resistance of the die shell 21 can be improved through the alloy sleeve 22, so that the service life of the die shell 21 is prolonged, and the alloy sleeve 22 can be prevented from moving upwards due to the arrangement of the die cavity and the alloy sleeve 22 without connecting the alloy sleeve 22 with the die shell 21 by adopting other connecting structures.

Further, as shown in fig. 1-4, the mold shell 21 comprises a bottom plate 211, wherein an annular shell 212 is detachably connected to the middle of the top surface of the bottom plate 211, and an alloy sleeve 22 matched with the annular shell 212 is arranged on the inner side of the annular shell 212; when the alloy sleeve 22 is required to be replaced, the annular housing 212 is detached from the bottom plate 211, and the alloy sleeve 22 can be taken out.

Further, as shown in fig. 1-4, a positioning ring 213 coaxial with the bottom plate 211 is detachably connected to the middle of the bottom plate 211, and a mold core 23 coaxial with the positioning ring 213 is arranged in the middle of the positioning ring;

the middle part of the positioning ring 213 is provided with a through hole as required, and the lower end of the mold core 23 movably penetrates through the through hole and is detachably connected with the bottom plate 211;

specifically, the outer ring surface of the positioning ring 213 is attached to the inner ring surface of the alloy sleeve 22, and the inner ring surface of the positioning ring 213 is correspondingly attached to the mold core 23;

the setting like this can be when the assembly, carries out coaxial location through holding ring 213 to mold core 23, alloy cover 22, and then can guarantee that mold core 23 and alloy cover 22 are coaxial for the assembly is more convenient.

Further, as shown in fig. 1-4, a positioning circular groove is formed in the middle of the top surface of the bottom plate 211, and the lower end of the annular shell 212 is matched with the groove cavity of the positioning circular groove and is detachably connected with the positioning circular groove; the bottom plate 211 is detachably connected with a mold core 23; specifically, the positioning circular groove and the positioning hole are coaxially arranged.

The annular housing 212 is bolted to the base plate 211 as required.

1-4, the mold shell 21 further comprises a mounting plate 214, wherein a bottom plate 211 is detachably connected to the middle part of the upper plate surface of the mounting plate 214, the bottom plate 211 is connected with the mounting plate 214 through bolts according to requirements, the bottom plate 211 is provided with positioning holes coaxial with the annular shell 212, and the lower end of the mold core 23 coaxially penetrates through the positioning holes and is detachably connected to the bottom plate 211; the middle of the lower end of the mold core 23 is connected to the bottom plate 211 by bolts as needed.

When present, the locating ring 213 mates through the locating hole, as desired.

The positioning ring 213 is matched with the positioning hole and the mold core 23, so that the mold core 23 is coaxial with the positioning circular groove, and the mold core 23 is coaxial with the annular shell 212.

During assembly, the alloy sleeve 22 is firstly inserted into the annular shell 212 from the lower port of the annular shell 212, and then the lower end part of the annular shell 212 is inserted into the positioning circular groove and connected to the bottom plate 211 through bolts; then the mold core 23 is connected to the middle part of the upper plate surface of the mounting plate 214 through bolts, the positioning ring 213 is sleeved on the periphery of the mold core 23, the bottom plate 211 is sleeved on the periphery of the positioning ring 213, and the bottom plate 211 is fixed on the upper plate surface of the mounting plate 214 through bolts.

In the second embodiment, as shown in fig. 1-4, the top surface of the mold shell 21 is provided with an annular cover 24, and the inner annular surface of the annular cover 24 and the inner annular surface of the alloy sleeve 22 are positioned on the same annular surface; specifically, the top surface of the annular housing 212 is connected with an annular cover 24 through bolts; when the pressure head 1 and the pressure head seat 2 are not coaxial due to assembly errors, the pressure head 1 firstly abuts against the annular cover 24, and at the moment, the pressure head 1 can be prevented from crushing the alloy sleeve 22 with higher manufacturing cost, the function of protecting the alloy sleeve 22 is realized, and the maintenance cost can be further reduced.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1-2, a pressure head 1 is of a hollow structure with an open lower end, and a pressure ring 11 is detachably connected to the bottom surface of the pressure head 1; when the pressure head 1 and the pressure head seat 2 are not coaxial due to assembly errors, the pressure ring 11 firstly abuts against the pressure head seat 2, so that the pressure head 1 with higher manufacturing cost can be effectively prevented from being damaged.

Further, the hollow top of the pressure head 1 is provided with an exhaust hole 12.

In the fourth embodiment, as shown in fig. 1-2, on the basis of the first embodiment, the ejector assembly 3 is further included, the ejector assembly 3 includes an ejector rod 31, at least two arc-shaped top plates 32 are uniformly and alternately arranged on the upper end surface of the ejector rod 31 along the circumferential direction of the ejector rod at intervals, and through holes for passing through tubes corresponding to the upper ends of the arc-shaped top plates 32 one by one are arranged at positions of the bottom surface of the mould shell 21 corresponding to the positioning rings 213.

When the demolding is set, the arc-shaped top plate 32 can be driven to ascend through the ejector rod 31, the arc-shaped top plate 32 passes through the through hole and upwards jacks the positioning ring 213, the positioning ring 213 pushes the green brick to ascend until the green brick ascends to the upper part of the pressure head seat 2, demolding is completed, after the ejector rod 31 resets, the positioning ring 213 resets under the action of gravity, at the moment, the positioning holes on the mold core 23 and the bottom plate 211 reversely position the positioning ring 213, and the positioning ring 213 is ensured not to incline.

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

1. The utility model provides an annular brick mould, includes pressure head (1), pressure head seat (2), its characterized in that: the pressure head seat (2) comprises a die shell (21), a die cavity with an opening at the upper end is arranged in the middle of the die shell (21), the upper end of the die cavity is a conical cavity with a small head end, an alloy sleeve (22) matched with the die cavity is arranged in the die cavity, and a die core (23) detachably connected with the die shell (21) is arranged in the middle of the alloy sleeve (22).

2. An annular brick mold according to claim 1, wherein: an annular cover (24) is arranged on the top surface of the mould shell (21), and the inner annular surface of the annular cover (24) and the inner annular surface of the alloy sleeve (22) are positioned on the same annular surface.

3. An annular brick mold according to claim 1, wherein: the shuttering (21) comprises a bottom plate (211), an annular shell (212) is detachably connected in the middle of the top surface of the bottom plate (211), and an alloy sleeve (22) matched with the annular shell is arranged on the inner side of the annular shell (212).

4. A ring-shaped tile mold according to claim 3, wherein: a positioning round groove is formed in the middle of the top surface of the bottom plate (211), and the lower end part of the annular shell (212) is matched with the groove cavity of the positioning round groove and is detachably connected with the positioning round groove; the bottom plate (211) is detachably connected with a mold core (23).

5. A ring-shaped tile mold according to claim 3, wherein: the middle part of the bottom plate (211) is detachably connected with a positioning ring (213) coaxial with the bottom plate, and the middle part of the positioning ring (213) is provided with a mold core (23) coaxial with the positioning ring.

6. An annular brick mold according to claim 5, wherein: the middle part of the positioning ring (213) is provided with a through hole, and the lower end of the mold core (23) movably penetrates through the through hole and is detachably connected with the bottom plate (211).

7. A ring-shaped tile mold according to claim 3, wherein: the die shell (21) further comprises a mounting plate (214), a bottom plate (211) is detachably connected to the middle of the upper plate surface of the mounting plate (214), a positioning hole coaxial with the annular shell (212) is formed in the bottom plate (211), the lower end of the die core (23) coaxially penetrates through the positioning hole, and the die core is detachably connected to the bottom plate (211).

8. An annular brick mold according to claim 1, wherein: the pressure head (1) is of a hollow structure with an open lower end, and a compression ring (11) is detachably connected to the bottom surface of the pressure head (1).

9. An annular brick mold according to claim 8, wherein: the hollow top of the pressure head (1) is provided with an exhaust hole (12).

10. An annular brick mold according to claim 6, wherein: the novel mold shell is characterized by further comprising an ejection assembly (3), wherein the ejection assembly (3) comprises an ejector rod (31), at least two arc-shaped top plates (32) are uniformly arranged on the upper end face of the ejector rod (31) at intervals along the circumferential direction of the ejector rod, and through holes for the upper ends of the arc-shaped top plates (32) to penetrate through in a one-to-one correspondence mode are formed in the bottom face of the mold shell (21) at positions corresponding to the positioning rings (213).