CN220497693U

CN220497693U - Integrated box structure and vertical molding machine

Info

Publication number: CN220497693U
Application number: CN202321405833.7U
Authority: CN
Inventors: 张建诗; 邱玲; 邱晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2024-02-20
Anticipated expiration: 2033-06-01

Abstract

The utility model provides an integrated box structure and a vertical molding machine, and relates to the technical field of molding machines. The integrated box structure comprises the positive pressure assembly, the back pressure frame and the integrated box structure, wherein the back pressure frame comprises guide rods, two opposite guide sleeves in the front-back direction are connected with the back pressure frame in a sliding mode, the back pressure frame and the positive pressure assembly are respectively connected with different external driving mechanisms, the external driving mechanisms can drive the back pressure frame, the back pressure assembly and the positive pressure assembly to move relative to the integrated box structure after being started, the integrated box structure ensures the length and the width of the inner frame size, the parallelism and the perpendicularity, the relative positions of guide holes on all the guide sleeves and the outline size of a sand mold manufactured by the integrated box structure are guaranteed, the integrated structure design increases the processing precision of the box body, the stress intensity is improved, and the service life is prolonged.

Description

Integrated box structure and vertical molding machine

Technical Field

The utility model relates to the technical field of molding machines, in particular to an integrated box structure and a vertical molding machine.

Background

The molding machine is an apparatus for manufacturing sand molds, and the box body is an important structure of the molding machine, and the existing box body structure is usually formed by splicing a plurality of split pieces, and the split pieces are respectively and independently processed and then combined and spliced.

The applicant found that at least the following technical problems exist in the prior art: the split blocks are independently processed and then assembled in a combined mode, processing errors and assembly errors with a large degree are generated in the process, and the accumulated errors can cause force changes of workpieces in the moving process, so that the service life of the box body is influenced, and the use of a molding machine is troublesome.

Disclosure of Invention

The utility model aims to provide an integrated box structure and a vertical molding machine, which are used for solving the technical problems that the box structure of the molding machine in the prior art is formed by independently processing a plurality of split blocks and then combining and assembling, so that processing errors and assembly errors to a greater extent are generated. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an integral type box structure, includes top portion body piece, bottom portion body piece, side portion body piece and uide bushing, the both ends of top portion body piece left and right directions respectively with one the top integral type of side portion body piece is connected, the both ends of bottom portion body piece left and right directions respectively with one the bottom integral type of side portion body piece is connected, top portion body piece with between the side portion body piece and bottom portion body piece with form eight connection corners between the side portion body piece after connecting, every connect the corner homogeneity and be connected with one the uide bushing, two relative axis collineation of uide bushing in the fore-and-aft direction.

Preferably, the sand feeding device further comprises a sand feeding hopper, wherein the sand feeding hopper is integrally connected to the top of the top part body block.

The utility model provides a perpendicular molding machine, includes malleation subassembly, back pressure frame and above-mentioned integral type box structure, back pressure frame includes the guide arm, two relative in the fore-and-aft direction the uide bushing jointly with one guide arm sliding connection, back pressure subassembly with back pressure frame is connected, back pressure frame with the malleation subassembly is connected with different external driving mechanism respectively, external driving mechanism can drive after starting back pressure frame back pressure subassembly with the malleation subassembly is relative integral type box structure removes.

Preferably, the back pressure frame further comprises a connecting frame and a fixing frame, two ends of the guide rod are respectively connected with the connecting frame and the fixing frame, one side, away from the guide rod, of the connecting frame is connected with the external driving mechanism, and one side, close to the connecting frame, of the fixing frame is connected with the back pressure assembly.

Preferably, the back pressure assembly comprises a back pressure die, a back pressure die fixing plate and a back pressure plate which are sequentially connected, and one side of the back pressure plate away from the back pressure die fixing plate is connected with the fixing frame.

Preferably, the positive pressure assembly comprises a positive pressure die, a positive pressure die fixing plate and a positive pressure plate which are sequentially connected, and one side, away from the positive pressure die fixing plate, of the positive pressure plate is connected with the external driving mechanism.

Preferably, the guide sleeve is provided with a dust-proof ring at each of two ends slidingly connected with the guide rod.

Preferably, a lining panel is also included, which is attached to the top of the bottom body block.

Preferably, the back pressure die further comprises a sealing structure, wherein the sealing structure is connected to the bottom of the back pressure die fixing plate, and the bottom of the sealing structure is in contact with the top surface of the lining plate.

Preferably, the sealing structure is a sealing balloon.

The beneficial effects of the utility model are as follows: the box structure that integral type was connected can effectively avoid machining error and assembly error of great degree, has guaranteed the length and the width of inside casing size, has guaranteed the depth of parallelism, has guaranteed the straightness that hangs down, has guaranteed the relative position of the guiding hole on all uide bushing, has guaranteed the overall dimension of sand mould made by integral type box structure, and integrated structural design has increased the machining precision of box, has improved atress intensity, has also prolonged life.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of an integrated case structure of the present utility model;

FIG. 2 is a detailed block diagram of the vertical molding machine of the present utility model with the positive pressure assembly and the counter pressure assembly hidden;

FIG. 3 is a cross-sectional structural view of the vertical molding machine of the present utility model;

FIG. 4 is an enlarged structural view of the portion A in FIG. 3;

11, top body block; 12. a bottom body block; 13. a side portion block; 14. a guide sleeve; 141. a dust ring; 15. a sand inlet hopper; 16. reinforcing rib plates;

2. a positive pressure assembly; 21. a positive pressure die; 22. a positive pressure die fixing plate; 23. a positive pressure plate;

3. a counter-pressure assembly; 31. a back pressure die; 32. a back pressure die fixing plate; 33. a counter plate;

4. a counter-pressure frame; 41. a guide rod; 42. a connection frame; 43. a fixed frame;

5. an inner liner;

6. and (5) a sealing structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it should be understood that the terms "center", "side", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1 are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Example 1

Referring to fig. 1, the present utility model provides an integrated case structure, comprising a top part body block 11, a bottom part body block 12, side part body blocks 13 and guide sleeves 14, wherein two ends of the top part body block 11 in the left-right direction are integrally connected with the top of one side part body block 13, two ends of the bottom part body block 12 in the left-right direction are integrally connected with the bottom of one side part body block 13, eight connection corners are formed between the top part body block 11 and the side part body block 13 and between the bottom part body block 12 and the side part body block 13 after connection, each connection corner is uniformly connected with one guide sleeve 14, and the axes of two guide sleeves 14 opposite in the front-rear direction are collinear;

when the integrated box body structure is produced and manufactured, the corresponding plates and the corresponding sectional materials are cast integrally or connected integrally or spliced and connected integrally, machining equipment is used for carrying out one-time machining and forming after the integral structure is manufactured, the inner cavity of the integrated box body structure is machined and formed under the condition of one-time clamping of a standard, a top split block 11 positioned at the top, a bottom split block 12 positioned at the bottom and side split blocks 13 positioned at two side parts are formed, and meanwhile, the guide holes in the guide sleeve 14 are machined and formed;

by the arrangement, machining errors and assembly errors to a large extent can be effectively avoided, the length and the width of the inner frame size of the integrated box structure are guaranteed, the parallelism and the perpendicularity are guaranteed, the relative positions of the guide holes on all the guide sleeves 14 are guaranteed, the outline size of the sand mould manufactured by the integrated box structure is guaranteed, and the matching sizes between the positive pressure plate 23, the negative pressure plate 33 and the inner wall of the box are guaranteed;

the integrated structural design increases the processing precision of the box body, improves the stress intensity and prolongs the service life.

As an alternative embodiment, the utility model further comprises a sand inlet hopper 15, wherein the sand inlet hopper 15 is integrally connected to the top of the top split block 11, sand or other mediums can enter the integral box structure through the sand inlet hopper 15 to finish the modeling operation, and a plurality of reinforcing rib plates 16 are further connected between the sand inlet hopper 15 and the top split block 11, so that the structural strength of the top split block 11 can be improved.

Example two

Referring to fig. 1 to 4, the present utility model also provides a vertical molding machine including a positive pressure assembly 2, a negative pressure assembly 3, a negative pressure frame 4, and the above-described integrated case structure;

the integrated box body structure comprises a top part body block 11, a bottom part body block 12, side part body blocks 13 and guide sleeves 14, wherein two ends of the top part body block 11 in the left-right direction are integrally connected with the top part of one side part body block 13 respectively, two ends of the bottom part body block 12 in the left-right direction are integrally connected with the bottom part of one side part body block 13 respectively, eight connecting corners are formed between the top part body block 11 and the side part body block 13 and between the bottom part body block 12 and the side part body block 13 after connection, each connecting corner is integrally connected with one guide sleeve 14, and the axes of two opposite guide sleeves 14 in the front-back direction are collinear;

the back pressure frame 4 comprises guide rods 41, and two guide sleeves 14 opposite to each other in the front-back direction are connected with one guide rod 41 in a sliding way, so that the number of the guide rods 41 is four, the four guide rods 41 and eight guide sleeves 14 form sliding fit, and the box body structure is integrally connected, and is processed at one time, so that the guide rods 41 slide smoothly due to the high precision of the one-time processing, the unbalanced load friction on the guide sleeves 14 can be reduced, the power required in the sliding movement process is reduced, and the energy is saved;

the back pressure assembly 3 is connected with the back pressure frame 4, so that synchronous movement of the back pressure assembly 3 and the back pressure frame 4 can be realized, the back pressure frame 4 and the positive pressure assembly 2 are respectively connected with different external driving mechanisms, the external driving mechanisms can drive the back pressure frame 4, the back pressure assembly 3 and the positive pressure assembly 2 to move relative to the integrated box structure after being started, the back pressure assembly 3 and the positive pressure assembly 2 can move towards the center of the integrated box structure, the sand mold is molded, or the back pressure assembly 3 and the positive pressure assembly 2 move away from the center of the integrated box structure, so that the molded sand mold can be smoothly removed;

the integrated box structure is applied to a vertical molding machine, so that the overall dimension of a sand mold manufactured by the integrated box structure is ensured, and the matching dimension between the positive pressure component 2 and the back pressure component 3 and the inner wall of the box is ensured; the design of the integral structure ensures the precision of the workpiece, improves the stress intensity of the casting and prolongs the service life of the fittings;

here, the external driving mechanism may preferably adopt a structure such as a hydraulic cylinder, and the structure of the external driving mechanism is a relatively conventional prior art, so that further description is omitted and not shown in the drawings.

As an alternative embodiment, the back pressure frame 4 further includes a connecting frame 42 and a fixing frame 43, two ends of the guide rod 41 are respectively connected with the connecting frame 42 and the fixing frame 43, the four guide rods 41 and the connecting frame 42 and the fixing frame 43 form a frame structure together, good structural connection strength is achieved, one side of the connecting frame 42 away from the guide rod 41 is connected with an external driving mechanism, the external driving mechanism can drive the connecting frame 42 to move so as to drive the back pressure frame 4 to integrally move, one side of the fixing frame 43 close to the connecting frame 42 is connected with the back pressure assembly 3, and connection is preferably detachable connection, so that disassembly and assembly are more convenient, and the back pressure frame 4 can drive the back pressure assembly 3 to synchronously move.

As an alternative embodiment, the counter pressure assembly 3 comprises a counter pressure die 31, a counter pressure die fixing plate 32 and a counter pressure plate 33 which are sequentially connected, wherein one side of the counter pressure plate 33 away from the counter pressure die fixing plate 32 is connected with a fixing frame 43, and the connections are preferably detachable connections and can be further preferably bolt connections, so that the disassembly and assembly are more convenient and quick;

the positive pressure assembly 2 comprises a positive pressure die 21, a positive pressure die fixing plate 22 and a positive pressure plate 23 which are sequentially connected, wherein one side of the positive pressure plate 23, which is far away from the positive pressure die fixing plate 22, is connected with an external driving mechanism, and the connection is preferably detachable connection and can be further preferably bolted connection, so that the disassembly and the assembly are more convenient and faster;

under the drive of external driving mechanism, can finally make back pressure mould 31 and malleation mould 21 remove towards the center of integral type box structure, make sand mould shaping, perhaps make back pressure mould 31 and malleation mould 21 keep away from the center of integral type box structure and remove to remove the sand mould after the shaping smoothly.

As an alternative embodiment, the guide sleeve 14 is provided with a dust-proof ring 141 at two ends slidingly connected with the guide rod 41, and the dust-proof ring 141 is sleeved on the guide rod 41 at the same time, so that the dust-proof ring 141 can play a good sealing role between the guide sleeve 14 and the guide rod 41, and can prevent a large amount of dust, sand grains and the like from entering the guide sleeve 14 under the condition that the guide rod 41 frequently moves relative to the guide sleeve 14, so as to avoid the conditions of jamming and the like, and ensure the smooth movement between the guide rod 41 and the guide sleeve 14.

As an alternative embodiment, the device further comprises a lining plate 5, wherein the lining plate 5 is connected to the top of the bottom split block 12, the connection is preferably fixed, and the integral box structure is fixedly connected to the external structure, so that the lining plate 5 and the integral box structure can be connected together, a molded sand mold is positioned above the lining plate 5, and the sand mold can slide out by depending on the lining plate 5;

the positive pressure die 21 and its peripheral lining plate 5 have a certain clearance therebetween for venting air while avoiding friction with the wear-resistant lining plate, and the counter pressure die 31 and its peripheral lining plate 5 also have a certain clearance therebetween.

As an alternative embodiment, the sealing structure 6 is further included, the sealing structure 6 is connected to the bottom of the back pressure die fixing plate 32, the bottom of the sealing structure 6 is in contact with the top surface of the lining plate 5, preferably, a containing groove is formed in the bottom of the back pressure die fixing plate 32, the sealing structure 6 is fixed in the containing groove, when sand or other mediums are filled, the sealing structure 6 can prevent the sand or other mediums from being sprayed outside the machine, so that the environment around the machine is maintained, and meanwhile, the sand or other mediums are prevented from endangering the personal safety of operators nearby the machine;

in addition, the length and width dimensions, the perpendicularity and the parallelism of the inner frame are guaranteed due to the connection characteristics of the integrated connection of the box body structures, so that the control of gaps and the control of sealing become easier, and the phenomenon of overlarge or overlarge gaps can not occur.

As an alternative embodiment, the sealing structure 6 is a sealing balloon, and the sealing balloon can form a sealing effect of sealing the balloon, so that the sealing balloon is suitable for the reciprocating motion applied by the implementation, when sand or other mediums are filled, the sealing balloon is inflated, and the inflated sealing balloon can prevent the sand or other mediums from being sprayed out of the machine so as to maintain the environment around the machine, and meanwhile, the sand or other mediums are prevented from endangering the personal safety of operators nearby the machine.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides an integral type box structure, its characterized in that includes top portion body piece (11), bottom portion body piece (12), side portion body piece (13) and uide bushing (14), the both ends of top portion body piece (11) left and right directions respectively with one the top integral type of side portion body piece (13) is connected, the both ends of bottom portion body piece (12) left and right directions respectively with one the bottom integral type of side portion body piece (13) is connected, top portion body piece (11) with between side portion body piece (13) and between bottom portion body piece (12) with form eight connection corners between side portion body piece (13) after being connected, every the equal integral type of connection corner is connected with one uide bushing (14), the axis collineation of two uide bushing (14) that are opposite in the fore-and-aft direction.

2. The integrated box structure according to claim 1, further comprising a sand inlet hopper (15), wherein the sand inlet hopper (15) is integrally connected to the top of the top part block (11).

3. A vertical molding machine, characterized by comprising a positive pressure assembly (2), a back pressure assembly (3), a back pressure frame (4) and an integrated box structure according to any one of claims 1-2, wherein the back pressure frame (4) comprises a guide rod (41), two guide sleeves (14) opposite in the front-back direction are connected with one guide rod (41) in a sliding manner, the back pressure assembly (3) is connected with the back pressure frame (4), the back pressure frame (4) and the positive pressure assembly (2) are respectively connected with different external driving mechanisms, and the external driving mechanisms can drive the back pressure frame (4), the back pressure assembly (3) and the positive pressure assembly (2) to move relative to the integrated box structure after being started.

4. A vertical molding machine according to claim 3, characterized in that the counter-pressure frame (4) further comprises a connecting frame (42) and a fixing frame (43), both ends of the guide bar (41) are connected to the connecting frame (42) and the fixing frame (43), respectively, a side of the connecting frame (42) remote from the guide bar (41) is connected to the external driving mechanism, and a side of the fixing frame (43) close to the connecting frame (42) is connected to the counter-pressure assembly (3).

5. The vertical molding machine according to claim 4, wherein the counter-pressure assembly (3) comprises a counter-pressure mold (31), a counter-pressure mold fixing plate (32) and a counter-pressure plate (33) connected in sequence, the side of the counter-pressure plate (33) remote from the counter-pressure mold fixing plate (32) being connected to the fixing frame (43).

6. A vertical molding machine according to claim 3, wherein the positive pressure assembly (2) comprises a positive pressure mold (21), a positive pressure mold fixing plate (22) and a positive pressure plate (23) connected in this order, and a side of the positive pressure plate (23) away from the positive pressure mold fixing plate (22) is connected to the external driving mechanism.

7. A vertical molding machine according to claim 3, characterized in that the guide sleeve (14) is provided with a dust ring (141) at each end in sliding connection with the guide rod (41).

8. The vertical molding machine according to claim 5, further comprising a lining plate (5), the lining plate (5) being attached to the top of the bottom block (12).

9. The vertical molding machine according to claim 8, further comprising a sealing structure (6), the sealing structure (6) being attached to the bottom of the counter pressure mold fixing plate (32), the bottom of the sealing structure (6) being in contact with the top surface of the inner liner plate (5).

10. The vertical molding machine according to claim 9, characterized in that the sealing structure (6) is a sealing balloon.