CN218963963U

CN218963963U - Automatic bottom film taking equipment

Info

Publication number: CN218963963U
Application number: CN202320035788.4U
Authority: CN
Inventors: 夏修军; 傅鑫; 郭骁驰; 冯勋波; 吕洪伟; 丁淑海; 徐宗平
Original assignee: Qingdao Xinke Machinery Technology Co ltd
Current assignee: Qingdao Xinke Machinery Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-05
Anticipated expiration: 2033-01-06

Abstract

The utility model provides automatic bottom film taking equipment which comprises a production assembly and a bottom film taking mechanism, wherein the production assembly comprises an outer frame, a film spreading table and a transfer trolley; the bottom film taking mechanism comprises a top plate, a supporting frame and a bottom plate; according to the automatic bottom film taking device, the bottom plate is driven to move downwards through the support frame by the aid of the hydraulic cylinders, the moving bottom plate drives the film taking frame to move through the sleeve, the moving film taking frame is attached to the bottom film on the film spreading table, the bottom film is adsorbed and fixed in an air suction mode, then the bottom film is cut by the aid of the continuously moving bottom plate driving the electric heating cutters, so that the bottom film is directly taken down from the film spreading table, the bottom film is driven to be close to the heat conducting plate through the reset film taking frame, the bottom film is heated and softened through the heat conducting plate capable of absorbing heat, accordingly, the bottom film can be absorbed, cut and heated and softened through only one device, production procedures are simplified, production efficiency is improved, and working space occupied by the whole device is reduced.

Description

Automatic bottom film taking equipment

Technical Field

The utility model belongs to the technical field of V-method modeling production, and particularly relates to automatic bottom film taking equipment.

Background

The V-method molding is a vacuum sealing molding casting method, is also called negative pressure molding, is mainly used for producing castings with medium size and simple and precise shape, can be used for cast iron, cast steel and nonferrous alloy, and has the characteristics of more than 95% of used sand recovery rate, convenience in demolding, high dimensional accuracy of castings, reduced abrasion of molded samples, good fluidity of metal liquid and the like in various batch production; the bottom film taking device is one of important devices in a V-method modeling production system and is mainly used for sucking a bottom film on a film spreading table, then cutting the bottom film by utilizing a cutting device to take out the film with the size matched with that of the bottom film, and then heating and softening the taken bottom film to attach the bottom film on the bottom film by utilizing a vacuum adsorption mode;

when the traditional automatic bottom film taking equipment for V-method modeling production is used, the automatic bottom film taking equipment is generally utilized to transfer the absorbed bottom film onto a thermal cutting table, the thermal cutting equipment is utilized to cut the bottom film, then the automatic bottom film taking equipment is utilized to move the cut bottom film onto a heating table for heating and softening the bottom film, the production process is complex, and the whole equipment needs to occupy a large working space, so that the automatic bottom film taking equipment is provided.

Disclosure of Invention

Therefore, the utility model aims to overcome the technical defects that the automatic bottom film taking equipment for V-method modeling production in the prior art is complex in production procedure and large in overall occupied space, and further provides the automatic bottom film taking equipment which is simple to produce and small in occupied space.

The utility model provides automatic bottom film taking equipment which comprises a production assembly and a bottom film taking mechanism, wherein the production assembly comprises an outer frame, a film spreading table and a transfer trolley;

the film taking mechanism comprises a top plate, a supporting frame, a bottom plate, four sleeves, a film taking frame, an electric heating cutter and a heat conducting plate;

the membrane unfolding table is arranged on one side of the bottom of the inner side wall of the outer frame, the transfer trolley is arranged on the other side of the bottom of the inner side wall of the outer frame, the top plate is arranged on the top of the inner side wall of the outer frame, the support frame is fixedly connected with the bottom of the top plate, the bottom plate is located the below of support frame, four sleeve pipe symmetry fixed connection in the bottom of bottom plate, get the membrane erect in four sheathed tube below, electric heat cutter locates the below of bottom plate, the heat-conducting plate is located the below of support frame.

Preferably, four hydraulic cylinders are symmetrically arranged on the upper surface of the supporting frame, and piston rods of the four hydraulic cylinders are fixedly connected to the upper surface of the bottom plate.

Preferably, the bottom of the bottom plate is fixedly connected with a cutter support, and the electric heating cutter is arranged at the bottom of the cutter support.

Preferably, the upper surface symmetry intercommunication of getting the membrane frame has two air ducts, the upper surface mid-mounting of support frame has the air pump, two the air duct is kept away from the one end of getting the membrane frame all communicate in the air inlet of air pump.

Preferably, the middle part of the lower surface of the supporting frame is fixedly connected with a central plate, the heat conducting plate is fixedly connected to the bottom of the central plate, and the heat conducting plate and the outer side wall of the central plate are both in sliding connection with the inner side wall of the bottom plate.

Preferably, the bottom of the film taking frame is uniformly provided with air holes, and the bottom of the inner side wall of the central plate is uniformly provided with electric heating wires.

Preferably, a film unfolding roller is arranged on one side of the film unfolding table, a bottom template is arranged on the upper surface of the transfer trolley, and two guide rails are symmetrically arranged at the bottom of the transfer trolley.

Preferably, the four inner side walls of the sleeve are all connected with connecting rods in a sliding mode, the bottoms of the connecting rods are fixedly connected to the upper surface of the film taking frame, the four inner side walls of the sleeve are all fixedly connected with springs, and one ends of the springs, far away from the sleeve, are fixedly connected to the tops of the connecting rods.

The beneficial effects of the utility model are as follows: according to the automatic bottom film taking device, the bottom plate is driven to move downwards through the support frame by the aid of the hydraulic cylinders, the moving bottom plate drives the film taking frame to move through the sleeve, the moving film taking frame is attached to the bottom film on the film spreading table, the bottom film is adsorbed and fixed in an air suction mode, then the bottom film is cut by the aid of the continuously moving bottom plate driving the electric heating cutters, so that the bottom film is directly taken down from the film spreading table, the bottom film is driven to be close to the heat conducting plate through the reset film taking frame, the bottom film is heated and softened through the heat conducting plate capable of absorbing heat, accordingly, the bottom film can be absorbed, cut and heated and softened through only one device, production procedures are simplified, production efficiency is improved, and working space occupied by the whole device is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the prior art or in the embodiments of the present utility model, the following brief description is given of the drawings used in the description of the prior art or the embodiments.

FIG. 1 is a schematic view of the overall structure of the automatic film taking device of the present utility model.

Fig. 2 is a schematic view of the semi-sectional structure of fig. 1.

Fig. 3 is a schematic side sectional view of fig. 1.

Fig. 4 is a bottom view of the film taking rack of fig. 1.

Fig. 5 is a cross-sectional view of the base plate and sleeve of fig. 1.

Reference numerals: 1. producing a component; 2. a bottom film taking mechanism; 101. an outer frame; 102. a film spreading table; 103. a transfer vehicle; 201. a top plate; 202. a support frame; 203. a bottom plate; 204. a sleeve; 205. taking a film frame; 206. an electric heating cutter; 207. a heat conductive plate; 41. a hydraulic cylinder; 42. a cutter support; 43. an air duct; 44. an air pump; 45. air holes; 46. a center plate; 47. heating wires; 48. a film spreading roller; 49. a bottom template; 50. a guide rail; 51. a connecting rod; 52. and (3) a spring.

Detailed Description

In order for those skilled in the art to better understand the present solution, the following description will clearly and fully describe the technical solution in the embodiments of the present application with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the claims and description herein are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those skilled in the art as the case may be. In addition, the term "plurality" shall mean two as well as more than two. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

Examples

The embodiment provides automatic bottom film taking equipment, which comprises a production assembly 1 and a bottom film taking mechanism 2, wherein the production assembly 1 comprises an outer frame 101, a film spreading table 102 and a transfer trolley 103; the film taking mechanism 2 comprises a top plate 201, a supporting frame 202, a bottom plate 203, four sleeves 204, a film taking frame 205, an electric heating cutter 206 and a heat conducting plate 207.

The exhibition membrane platform 102 is installed in outside frame 101's inside wall bottom one side, and the transfer car (buggy) 103 is located outside frame 101's inside wall bottom opposite side, and roof 201 installs in outside frame 101's inside wall top, and support frame 202 fixed connection is in the bottom of roof 201, and the below of support frame 202 is located to bottom plate 203, four sleeve pipes 204 symmetry fixed connection in the bottom of bottom plate 203, get the below of four sleeve pipes 204 to membrane frame 205, and the below of bottom plate 203 is located to electrothermal cutter 206, and the below of support frame 202 is located to heat-conducting plate 207.

In one embodiment, four hydraulic cylinders 41 are symmetrically arranged on the upper surface of the supporting frame 202, piston rods of the four hydraulic cylinders 41 are fixedly connected to the upper surface of the bottom plate 203, the bottom of the bottom plate 203 is fixedly connected with a cutter bracket 42, and an electric heating cutter 206 is arranged at the bottom of the cutter bracket 42; the electrothermal cutter 206 is driven to contact with the carrier film by the moving cutter holder 42, so that the absorbed carrier film is cut by the electrothermal cutter 206.

The upper surface of the film taking frame 205 is symmetrically communicated with two air guide pipes 43, the middle part of the upper surface of the supporting frame 202 is provided with an air pump 44, and one ends of the two air guide pipes 43 far away from the film taking frame 205 are both communicated with an air inlet of the air pump 44; the air in the film taking frame 205 is sucked out by the air pump 44 through the air duct 43, so that the base film is adsorbed by the film taking frame 205 through the air hole 45.

The middle part of the lower surface of the supporting frame 202 is fixedly connected with a central plate 46, a heat conducting plate 207 is fixedly connected to the bottom of the central plate 46, the heat conducting plate 207 and the outer side wall of the central plate 46 are both in sliding connection with the inner side wall of the bottom plate 203, the bottom of the film taking frame 205 is uniformly provided with air holes 45, and the bottom of the inner side wall of the central plate 46 is uniformly provided with electric heating wires 47; the heat conduction plate 207 is heated by the heating wire 47 so that the base film is heat-softened by the heat conduction plate 207 absorbing heat.

A film unfolding roller 48 is arranged on one side of the film unfolding table 102, a bottom template 49 is arranged on the upper surface of the transfer trolley 103, and two guide rails 50 are symmetrically arranged at the bottom of the transfer trolley 103; the transfer carriage 103 moves the film-attached bottom template 49 to the next step by using the guide rail 50 for subsequent processing.

The inner side walls of the four sleeves 204 are all connected with a connecting rod 51 in a sliding manner, the bottom of the connecting rod 51 is fixedly connected to the upper surface of the film taking frame 205, the tops of the inner side walls of the four sleeves 204 are all fixedly connected with springs 52, and one ends of the springs 52, far away from the sleeves 204, are fixedly connected to the tops of the connecting rod 51; continuous pressure is provided to the top of the connecting rod 51 by the compressed spring 52 to continuously press the carrier film with the film take-out frame 205, so that the carrier film is separated from the electric heating cutter 206.

The working process of the automatic film taking device in this embodiment is as follows: the bottom film is spread on the film spreading table 102 through the film spreading roller 48, then the bottom plate 203 is driven to move through the piston rod of the hydraulic cylinder 41, the moving bottom plate 203 drives the cutter support 42 and the sleeve 204 to move, the moving sleeve 204 drives the film taking frame 205 to move through the connecting rod 51, then the film taking frame 205 is attached to the bottom film on the film spreading table 102 and flattened through the moving film taking frame 205, then the air in the film taking frame 205 is pumped out through the air pump 44 through the air pipe 43, the bottom film is absorbed through the film taking frame 205 through the air hole 45, then the spring 52 is compressed under the action of pressure through the sleeve 204 which is continuously moved, so that the film taking frame 205 slides into the cutter support 42, then the electric heating cutter 206 is driven to contact with the bottom film through the moving cutter support 42, so that the absorbed bottom film is cut through the electric heating cutter 206, then the bottom plate 203 is driven to reversely move through the output shaft of the hydraulic cylinder 41 so as to reset the cutter support 42 and the sleeve 204 by using the reversely moving bottom plate 203, then continuous pressure is provided for the top of the connecting rod 51 through the compressed spring 52 so as to continuously extrude the bottom film by using the film taking frame 205, the bottom film is separated from the electric heating cutter 206, then after the compressed spring 52 is reset, the film taking frame 205 is driven to reset by using the connecting rod 51 through the moving sleeve 204, then the bottom film is driven to contact with the heat conducting plate 207 through the reset film taking frame 205, then the heat conducting plate 207 is heated through the heating wire 47 so as to heat and soften the bottom film by using the heat absorbing heat conducting plate 207, then the top plate 201 is driven to move to the upper part of the transfer trolley 103 through the driving device, the sleeve 204 is driven to move again through the hydraulic cylinder 41 by using the bottom plate 203, the moving sleeve 204 utilizes the connecting rod 51 to drive the film taking frame 205 to attach the softened bottom film on the bottom template 49, the air pump 44 stops working, the film taking frame 205 is contacted to adsorb the bottom film, then the bottom film is adsorbed in the groove of the bottom template 49 in a vacuumizing mode through the bottom template 49, thus the film taking and film pasting operation of the bottom film is completed, the film taking, cutting, heating softening and film pasting treatment of the bottom film can be completed only by one piece of equipment, the production process is simplified, the production efficiency is improved, the working space occupied by the whole equipment is reduced, after the film pasting is completed, the bottom plate 203 and the film taking frame 205 are driven to reset through the hydraulic cylinder 41, then the top plate 201 is driven to reset through the driving mechanism, so that continuous production operation is carried out, and then the bottom template 49 after film pasting is moved to the next process through the transfer trolley 103 by utilizing the guide rail 50.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which are extended therefrom are still within the scope of the present innovative teachings.

Claims

1. Automatic get backing film equipment, including production subassembly (1) and get backing film mechanism (2), its characterized in that: the production assembly (1) comprises an outer frame (101), a film spreading table (102) and a transfer trolley (103);

the bottom film taking mechanism (2) comprises a top plate (201), a supporting frame (202), a bottom plate (203), four sleeves (204), a film taking frame (205), an electric heating cutter (206) and a heat conducting plate (207);

the membrane unfolding table (102) is arranged on one side of the bottom of the inner side wall of the outer rack (101), the transfer trolley (103) is arranged on the other side of the bottom of the inner side wall of the outer rack (101), the top plate (201) is arranged on the top of the inner side wall of the outer rack (101), the supporting frame (202) is fixedly connected to the bottom of the top plate (201), the bottom plate (203) is arranged below the supporting frame (202), four sleeves (204) are symmetrically and fixedly connected to the bottom of the bottom plate (203), the membrane taking frame (205) is arranged below the four sleeves (204), the electric heating cutter (206) is arranged below the bottom plate (203), and the heat conducting plate (207) is arranged below the supporting frame (202).

2. The automatic bottom film taking device according to claim 1, wherein: four hydraulic cylinders (41) are symmetrically arranged on the upper surface of the supporting frame (202), and piston rods of the four hydraulic cylinders (41) are fixedly connected to the upper surface of the bottom plate (203).

3. The automatic bottom film taking device according to claim 1, wherein: the bottom of the bottom plate (203) is fixedly connected with a cutter support (42), and the electric heating cutter (206) is arranged at the bottom of the cutter support (42).

4. The automatic bottom film taking device according to claim 1, wherein: the upper surface symmetry intercommunication of getting membrane frame (205) has two air ducts (43), the upper surface mid-mounting of support frame (202) has air pump (44), two the one end that gets away from membrane frame (205) of air duct (43) all communicates in the air inlet of air pump (44).

5. The automatic bottom film taking device according to claim 1, wherein: the middle part of the lower surface of the supporting frame (202) is fixedly connected with a central plate (46), the heat conducting plate (207) is fixedly connected to the bottom of the central plate (46), and the outer side walls of the heat conducting plate (207) and the central plate (46) are both in sliding connection with the inner side wall of the bottom plate (203).

6. The automatic bottom film taking apparatus according to claim 5, wherein: the bottom of the film taking frame (205) is uniformly provided with air holes (45), and the bottom of the inner side wall of the central plate (46) is uniformly provided with heating wires (47).

7. The automatic bottom film taking device according to claim 1, wherein: one side of the film spreading table (102) is provided with a film spreading roller (48), the upper surface of the transfer trolley (103) is provided with a bottom template (49), and the bottom of the transfer trolley (103) is symmetrically provided with two guide rails (50).

8. The automatic bottom film taking device according to claim 1, wherein: the inside walls of four sleeve pipes (204) are all connected with a connecting rod (51) in a sliding mode, the bottoms of the connecting rods (51) are fixedly connected to the upper surface of the film taking frame (205), springs (52) are fixedly connected to the tops of the inside walls of the four sleeve pipes (204), and one ends, far away from the sleeve pipes (204), of the springs (52) are fixedly connected to the tops of the connecting rods (51).