CN220679283U

CN220679283U - Lost foam mold for lathe bed molding

Info

Publication number: CN220679283U
Application number: CN202322284242.5U
Authority: CN
Inventors: 张晴晴
Original assignee: First Mock Exam Co ltd Of Jiaozuo
Current assignee: First Mock Exam Co ltd Of Jiaozuo
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-29
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to the technical field of lost foam molds, in particular to a lost foam mold formed by a lathe bed, which comprises: the upper side of the support frame is fixedly connected with a lower die, the lower end of the lower die is inserted with a hydraulic cylinder and a gas transmission pump, and the inner cavity of the lower die is provided with an installation cavity; the device comprises a stripping module, a connecting rod, a transmission rod, a sliding block, a sealing gasket and a sealing plate, wherein the stripping module is fixedly connected with the hydraulic cylinder; the beneficial effects are as follows: the utility model discloses a sealing block at two symmetry settings of bed die inner chamber slidable mounting is joining in marriage through connecting rod, slider and transfer line for the drawing of patterns piece can drive two sealing blocks and slide towards hydraulic cylinder direction when sliding down, then forms sealedly to a jack-in.

Description

Lost foam mold for lathe bed molding

Technical Field

The utility model relates to the technical field of lost foam molds, in particular to a lost foam mold formed by a lathe body.

Background

The lathe bed is a large-scale basic component with a guide rail (a mountain-shaped guide rail and a flat guide rail) and high in lathe precision requirement, and is used for supporting and connecting all components of the lathe and ensuring accurate relative positions of all the components during working. Connect the important parts of the machine tool and ensure the correct relative position of the parts.

At present, the Chinese utility model with the publication number of CN216297905U discloses a lost foam mould formed by a lathe bed, and the utility model enables gas to flow to a gap between a lower mould and the lost foam by the cooperation of an electric telescopic rod and an air delivery pump, thereby facilitating the demoulding of the lost foam.

However, when the second electric telescopic rod drives the second demoulding block to slide into the T-shaped groove, it is difficult to ensure that the T-shaped groove is sealed, the adhesion between the lost foam and the lower die seat is tight due to the viscosity, and at the moment, the gas conveyed by the gas conveying pump can flow outwards more due to the pressure problem, so that the demoulding effect is poor.

Disclosure of Invention

The utility model aims to provide a lost foam die for forming a lathe body, which solves the problem that in the prior art, gas possibly flows outwards more because of difficulty in ensuring the tightness in a T-shaped groove, so that the demoulding effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lathe bed formed lost foam mold, the lathe bed formed lost foam mold comprising:

the upper side of the support frame is fixedly connected with a lower die, the lower end of the lower die is inserted with a hydraulic cylinder and an air delivery pump, and the inner cavity of the lower die is provided with an installation cavity;

the demolding module is positioned on one side of the lower die and is spliced with the lower die, the demolding module is fixedly connected with the hydraulic cylinder, one side of the demolding module is fixedly connected with four symmetrically arranged connecting rods, one side of each connecting rod is slidably connected with a transmission rod, the side faces of each transmission rod are slidably connected with sliding blocks, two sliding blocks are fixedly connected with sealing blocks which are attached to the hydraulic cylinder at one ends of the sliding blocks, and sealing pads are fixedly connected with surfaces, which are contacted with the lower die and the hydraulic cylinder, of the sealing blocks.

Preferably, a first plug interface for plugging a hydraulic oil cylinder and an air inlet for plugging an air delivery pump are formed in one side of the lower die, and a second plug interface for plugging a demoulding block is formed in one end of the lower die.

Preferably, the transmission rods are arranged in two and two transmission rods are symmetrically arranged with the stripping module as a center, the transmission rods and the two connecting rods are slidably connected at two ends of the transmission rods, and the transmission rods and the sliding blocks are slidably connected at the middle parts of the transmission rods.

Preferably, one side of the connecting rod is penetrated and provided with a first sliding chute for sliding the transmission rod, one side of the sliding block is penetrated and provided with a second sliding chute for sliding the connecting rod, and the inclination directions of the first sliding chute and the positioning block are opposite.

Preferably, the middle part of sealing block upside fixedly connected with fixed block, fixed block and slider fixed connection.

Preferably, one section of the sliding block is arranged in an inverted T shape, one side of the lower die is fixedly connected with two symmetrically arranged positioning blocks which are in sliding connection with the sliding block, and the two positioning blocks are provided with three sliding grooves for the sliding block to slide.

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

the utility model discloses a sealing block at two symmetry settings of bed die inner chamber slidable mounting is joining in marriage and through connecting rod, slider and transfer line for the drawing of patterns piece can drive two sealing blocks and slide towards hydraulic cylinder direction when sliding down, then forms sealedly to a jack-in, thereby makes the gas that the gas transmission pump was poured into the installation intracavity only can flow to the gap between lost foam and the bed die, thereby has improved the effect of drawing of patterns, and then has solved because the leakproofness in the recess of being difficult to guarantee T shape leads to gaseous outside outflow that can be more thereby to lead to the problem of drawing of patterns effect variation.

Drawings

FIG. 1 is a schematic view showing the installation of the internal structure of a lower die of the utility model;

FIG. 2 is a schematic side sectional view of the lower die structure of the present utility model;

FIG. 3 is a schematic diagram showing the connection of the stripping module and the sealing block structure of the utility model;

FIG. 4 is a schematic diagram of the connection of the seal block and the slider structure of the present utility model;

fig. 5 is a schematic diagram showing the connection of the stripping module and the connecting rod structure according to the utility model.

In the figure: 1. a support frame; 2. a lower die; 21. a mounting cavity; 22. a first plug interface; 23. an air inlet; 24. a second interface; 3. a hydraulic cylinder; 4. an air delivery pump; 5. removing the module; 6. a sealing block; 61. a fixed block; 7. a connecting rod; 71. a first chute; 8. a slide block; 81. a positioning block; 82. a second chute; 83. a third chute; 9. and a transmission rod.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices 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. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should 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, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

in an embodiment, a lost foam mold for lathe bed molding, the lost foam mold for lathe bed molding includes: a support frame 1 and a demoulding block 5.

Specifically, the upper side of the support frame 1 is fixedly connected with a lower die 2, the lower end of the lower die 2 is inserted with a hydraulic cylinder 3 and a gas transmission pump 4, and the inner cavity of the lower die 2 is provided with an installation cavity 21;

further, take off module 5 is located one side of bed die 2 and pegging graft with bed die 2, drawing of patterns piece 5 and hydraulic cylinder 3 fixed connection, one side fixedly connected with four symmetrically set up connecting rods 7 of drawing of patterns piece 5, one side sliding connection of connecting rods 7 has transfer pole 9, transfer pole 9's side sliding connection has slider 8, the equal fixedly connected with of one end of two sliders 8 is with hydraulic cylinder 3 laminating sealing block 6 mutually, sealing block 6 and bed die 2, the equal fixedly connected with of face that hydraulic cylinder 3 contacted is sealed, after disappearance mould machine shaping, at first, drive take off module 5 by hydraulic cylinder 3 and slide downwards, take off module 5 can drive connecting rod 7 and slide together, the slip of connecting rod 7 can apply and carry out a thrust for transfer pole 9, make it drive slider 8 and carry out horizontal slip, slider 8's slip can slide sealing block 6 towards hydraulic cylinder 3, two sealing blocks 6 can be closed finally, seal the downside to installation cavity 21.

In the second embodiment, on the basis of the first embodiment, in order to facilitate connection of the hydraulic cylinder 3, the air delivery pump 4 and the lower mold 2, a first plugging port 22 for plugging the hydraulic cylinder 3 and an air inlet 23 for plugging the air delivery pump 4 are formed in one side of the lower mold 2, the first plugging port 22 can facilitate sliding of the stripping module 5 driven by the hydraulic cylinder 3, the air inlet 23 can facilitate the air delivery pump 4 to deliver air to the mounting cavity 21, a second plugging port 24 for plugging the stripping module 5 is formed in one end of the lower mold 2, and the second plugging port 24 can facilitate supporting of the die 5 by the stripping module 5.

Embodiment three, on the basis of embodiment two, in order to make the transmission of power more balanced, transmission pole 9 of this application is provided with two and two transmission poles 9 and uses drawing of patterns piece 5 as central symmetry setting, transmission pole 9 and two connecting rods 7 sliding connection in its both ends, transmission pole 9 and slider 8 sliding connection in the middle part of transmission pole 9, can guarantee like this that connecting rod 7 drive transmission pole 9 more stable when sliding, also can guarantee that transmission pole 9 drive the direction is more accurate when slider 8 slides.

On the basis of the fourth embodiment, in order to facilitate connection between the transmission rod 9 and the connection rod 7, and between the connection rod 7 and the sliding block 8, a first sliding groove 71 for sliding the transmission rod 9 is formed in one side of the connection rod 7, a second sliding groove 82 for sliding the connection rod 7 is formed in one side of the sliding block 8 in a penetrating manner, the inclination directions of the first sliding groove 71 and the positioning block 81 are opposite, the first sliding groove 71 and the positioning block 81 can enable the connection rod 7 to transmit thrust through the transmission rod 9 more conveniently, and the directions of the first sliding groove 71 and the positioning block 81 are opposite, so that the sliding block 8 can be driven to slide towards the direction of the hydraulic cylinder 3 when the demolding module 5 slides downwards, and the sealing block 6 is driven to slide towards the direction of the hydraulic cylinder 3.

On the basis of the fifth embodiment, in order to make the sliding of the sealing block 6 more stable, the middle part of the upper side of the sealing block 6 of the present application is fixedly connected with a fixing block 61, the fixing block 61 is fixedly connected with the sliding block 8, the fixing block 61 is located between the two connecting rods 7, and the thrust borne by the sealing block 6 is ensured while the sliding of the connecting rods 7 is not influenced.

Embodiment six, on the basis of embodiment five, for the stability of slider 8, the slider 8 of this application's one of them cross-section sets up to "T" font, and one side fixedly connected with of bed die 2 just with slider 8 sliding connection's locating piece 81, two locating pieces 81 have all seted up the gliding No. three spout 83 of confession slider 8, can further guarantee slider 8's the stability of slip direction like this to guarantee the accuracy of two sealing blocks 6 butt joints.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fashioned lost foam mould of lathe bed which characterized in that: the lost foam mold for lathe bed molding comprises:

the device comprises a support frame (1), wherein a lower die (2) is fixedly connected to the upper side of the support frame (1), a hydraulic cylinder (3) and an air delivery pump (4) are inserted into the lower end of the lower die (2), and an installation cavity (21) is formed in the inner cavity of the lower die (2);

the demolding device comprises a demolding block (5), wherein the demolding block (5) is located on one side of a lower mold (2) and is spliced with the lower mold (2), the demolding block (5) is fixedly connected with a hydraulic cylinder (3), four symmetrically arranged connecting rods (7) are fixedly connected to one side of the demolding block (5), a transmission rod (9) is connected to one side of the connecting rod (7) in a sliding mode, sliding blocks (8) are connected to the side faces of the transmission rod (9) in a sliding mode, two sliding blocks (8) are fixedly connected to one ends of the sliding blocks (8) and are mutually attached to a sealing block (6) of the hydraulic cylinder (3), and sealing blocks (6) are fixedly connected to sealing pads on surfaces, which are contacted with the lower mold (2) and the hydraulic cylinder (3), of the surface.

2. The lost foam pattern formed by a lathe bed as claimed in claim 1, wherein: one side of the lower die (2) is provided with a first plug-in port (22) for plugging the hydraulic cylinder (3) and an air inlet (23) for plugging the air pump (4), and one end of the lower die (2) is provided with a second plug-in port (24) for plugging the demoulding block (5).

3. A lost foam pattern formed by a lathe bed as claimed in claim 2, wherein: the utility model discloses a conveyer rod, including transmission pole (9), drawing of patterns piece (5) are used to the middle part, transmission pole (9) are provided with two and two transmission poles (9) use drawing of patterns piece (5) to set up as central symmetry, transmission pole (9) and two connecting rods (7) sliding connection are in its both ends, transmission pole (9) and slider (8) sliding connection are in the middle part of transmission pole (9).

4. A lost foam pattern formed by a lathe bed as defined in claim 3, wherein: one side of the connecting rod (7) is penetrated and provided with a first sliding chute (71) for sliding the transmission rod (9), one side of the sliding block (8) is penetrated and provided with a second sliding chute (82) for sliding the connecting rod (7), and the inclination directions of the first sliding chute (71) and the positioning block (81) are opposite.

5. The lost foam pattern formed by a lathe bed as set forth in claim 4, wherein: the middle part of sealing block (6) upside is fixedly connected with fixed block (61), fixed block (61) and slider (8) fixed connection.

6. The lost foam pattern formed by a lathe bed as set forth in claim 5, wherein: one of them cross-section of slider (8) sets up to the font of falling "T", one side fixedly connected with of bed die (2) is symmetrical setting and with slider (8) sliding connection's locating piece (81), two slider (8) sliding No. three spout (83) have all been seted up to locating piece (81).