Template mold replacing device of horizontal molding line

Abstract

The utility model belongs to the technical field of industrial casting, particularly relates to a template mold replacement device of a horizontal molding line, and provides the following scheme aiming at the problems that deviation is easy to occur in the mold replacement process and the production precision is influenced due to the fact that an existing replacement device is often lack of an effective adjusting and positioning mechanism, the template mold replacement device comprises a base and a lifting platform, a movable plate is arranged on the upper side of the lifting platform in a sliding mode, a second groove is formed in the movable plate, two inserting rods used for inserting a mold are arranged in the second groove in a sliding mode, a set of adjusting assembly is arranged in the movable plate, and the adjusting assembly is used for adjusting the distance between the two inserting rods; a lifting assembly is arranged between the base and the lifting platform and used for adjusting the height of the two inserting rods. And by arranging the lifting assembly and the adjusting assembly, the distance and height of the mold can be rapidly and accurately adjusted, and the mold replacement efficiency and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial foundry technical field especially relates to a horizontal modeling line's mould plate mould replacement device. BACKGROUND

[0002] Modeling line is a kind of foundry equipment for manufacturing sand mould. Its main function is: filling sand, filling loose molding sand into sand box;Compact molding sand, make loose molding sand in sand box compact by different methods such as vibration, compaction, vibration pressure, shot pressure, so that sand mould has necessary strength in handling and pouring process.

[0003] In the existing horizontal modeling line production process, the replacement of mould plate mould is a key step, directly influences production efficiency and product quality, and the existing mould replacement device often lacks effective adjustment and positioning mechanism, leading to deviation in the mould replacement process, which affects production accuracy. In addition, the traditional device is complex in operation when adjusting the distance and height of the mould, and it takes a long time, which is not conducive to the continuous operation of the production line.

[0004] Therefore, developing a mould plate mould replacement device capable of quickly and accurately adjusting the distance and height of the mould and having good positioning function has become a technical problem to be solved by the technical personnel in the field. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings that the replacement device often lacks effective adjustment and positioning mechanism in the prior art, leading to deviation in the mould replacement process, which affects production accuracy, and provides a horizontal modeling line's mould plate mould replacement device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A horizontal modeling line's mould plate mould replacement device, comprising a base and a lifting platform, and the base is located below the lifting platform;

[0008] Among them, the upper side of the lifting platform slides a movable plate, the second recess is set in the movable plate, two plug rods for lifting the mould are slid in the second recess, a set of adjusting assemblies are arranged in the movable plate, and the adjusting assemblies are used for adjusting the distance between the two plug rods;

[0009] A set of lifting assemblies are arranged between the base and the lifting platform, and the lifting assemblies are used for adjusting the height of the two plug rods;

[0010] Two limiting blocks, two limiting blocks are respectively arranged in two inserting rods for limiting the mold, each limiting block comprises an adjusting block and an extension block, two third grooves are arranged in the two inserting rods, two adjusting blocks are respectively arranged in the third grooves, two fourth grooves are arranged in the two adjusting blocks, two extension blocks are respectively arranged in the two fourth grooves, a set of extrusion positioning assemblies are arranged between the two inserting rods and the two extension blocks, and the extrusion positioning assemblies are used for positioning the extension blocks.

[0011] In a possible design, the lifting assembly comprises a hydraulic lifting structure fixed between the base and the lifting platform.

[0012] In a possible design, a first groove is arranged in the lifting platform, a threaded plate is slidably arranged in the first groove, the movable plate is fixed to the top end of the threaded plate, a first screw rod is rotatably arranged in the first groove, the threaded plate is threadedly connected to the surface of the first screw rod, a first driving motor is fixed to the side end of the lifting platform, and the first driving motor is fixedly connected with the first screw rod through a shaft coupling.

[0013] In a possible design, the adjusting assembly comprises a bidirectional screw rod rotatably arranged in the second groove, two inserting rods are threadedly connected to the positive and negative threaded segments on the circumferential surface of the bidirectional screw rod, a second driving motor is fixed to the side end of the movable plate, and the second driving motor is fixedly connected with the bidirectional screw rod through a shaft coupling.

[0014] In a possible design, each set of extrusion positioning assemblies comprises two extrusion rods fixed to the two ends of the extension block, two extrusion grooves are arranged in the inserting rod and are in communication with the fourth groove, and the two extrusion rods are in extrusion contact with the inner walls of the two extrusion grooves.

[0015] In a possible design, two accommodation grooves are arranged in the two extension blocks, two return springs are fixed in the two accommodation grooves, and the side ends of the two return springs are respectively fixed in the two fourth grooves.

[0016] In a possible design, a second screw rod is rotatably arranged in each of the two third grooves, and the two adjusting blocks are threadedly connected to the surfaces of the two second screw rods.

[0017] In a possible design, fifth grooves are formed in the two inserting rods, the two second lead screws respectively outwardly and movably penetrate into the two fifth grooves, the surfaces of the two second lead screws are fixed with worm gears, worm gears are rotatably arranged in the two fifth grooves, the two worm gears are respectively engaged with the two worm gears, two rotating shafts are rotatably arranged in the movable plate, a cross is fixed between the two rotating shafts, the two worm gears are slidably arranged on the surface of the cross, and a third driving motor is fixedly connected with one of the rotating shafts through a shaft coupling.

[0018] In the application, the height of the two inserting rods is adjusted by starting the hydraulic lifting structure, the initial interval of the two inserting rods is adjusted by starting the second driving motor to drive the bidirectional lead screw to rotate, the two inserting rods are moved to the lower side of the mold by starting the first driving motor to drive the first lead screw to rotate, the rotating shaft is driven to rotate by starting the third driving motor, the cross is driven to rotate, the two worm gears are synchronously driven to rotate, the two second lead screws are driven to rotate, the adjusting blocks are synchronously driven to move, the position of the extruding rod is moved, the extruding rod is separated from the extrusion of the extrusion groove, the elastic force of the reset spring pushes the extension block upward to move, the extension block protrudes upward to limit the mold from the rear side, the mold is lifted by starting the hydraulic lifting structure to drive the two inserting rods to move upward, and the old mold is moved to the upper side of the lifting platform by starting the first driving motor to drive the first lead screw to reverse.

[0019] When the two inserting rods move, the worm gears slide on the surface of the cross, and the synchronous driving of the two worm gears by the cross is not affected.

[0020] Beneficial effects: in the horizontal modeling line's template mold replacement device, the interval and the height of the mold can be quickly and accurately adjusted through the lifting assembly and the adjusting assembly, and the efficiency and the precision of the mold replacement are improved.

[0021] In the horizontal modeling line's template mold replacement device, the mold can be effectively prevented from deviating during the replacement process through the limiting block and the extrusion positioning assembly, the accurate positioning of the mold is ensured, and the production quality is improved.

[0022] In the horizontal modeling line's template mold replacement device, the complexity and the labor intensity of manual operation are reduced through the hydraulic lifting mechanism and the driving motor and the like automatic components, and the automation level of the production line is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1A horizontal molding line's pattern plate mold replacement device's main view perspective drawing is provided in the utility model.

[0024] Figure 2 A horizontal molding line's pattern plate mold replacement device's first partial sectional view is provided in the utility model.

[0025] Figure 3 A horizontal molding line's pattern plate mold replacement device's second partial sectional view is provided in the utility model.

[0026] Figure 4 A horizontal molding line's pattern plate mold replacement device's third partial sectional view is provided in the utility model.

[0027] Figure 5 A horizontal molding line's pattern plate mold replacement device's fourth partial sectional view is provided in the utility model.

[0028] In the figure: 1, base; 2, lifting platform; 3, hydraulic lifting structure; 4, movable plate; 5, threaded plate; 6, first recess; 7, first drive motor; 8, second drive motor; 9, third drive motor; 10, second recess; 11, plug rod; 12, first screw; 13, cross; 14, rotating shaft; 15, bidirectional screw; 16, adjusting block; 17, second screw; 18, third recess; 19, fourth recess; 20, extension block; 21, accommodating groove; 22, return spring; 23, extrusion rod; 24, extrusion groove; 25, fifth recess; 26, worm wheel; 27, worm. Specific embodiments

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Embodiment 1: refer to Figures 1-5The utility model provides a kind of replacement device, including base 1 and lifting platform 2, the upper side of lifting platform 2 slides movable plate 4, second recess 10 is set in movable plate 4, two for inserting the insert rod 11 of mould are slid in second recess 10, movable plate 4 is equipped with a group of adjusting assembly, adjusting assembly is used to adjust the interval between two insert rods 11.

[0031] Further, the lifting assembly includes a hydraulic lifting mechanism 3 fixed between the base 1 and the lifting platform 2. The hydraulic lifting mechanism 3 is configured to adjust the height of the insert rods 11 by lifting the lifting platform 2.

[0032] Further, the lifting platform 2 is provided with a first recess 6 in which a threaded plate 5 is slidably arranged. The movable plate 4 is fixed to the top end of the threaded plate 5. A first screw rod 12 is rotatably arranged in the first recess 6. The threaded plate 5 is threadedly connected to the surface of the first screw rod 12. A first driving motor 7 is fixedly connected to the side end of the lifting platform 2 through a coupling and the first screw rod 12. The first driving motor 7 drives the first screw rod 12 to rotate, which in turn drives the threaded plate 5 to slide in the first recess 6, and the threaded plate 5 drives the movable plate 4 to slide, thereby achieving the left-right movement of the movable plate 4.

[0033] Further, the adjusting assembly includes a bidirectional screw rod 15 rotatably arranged in the second recess 10. The two insert rods 11 are threadedly connected to the positive and negative threaded segments on the circumferential surface of the bidirectional screw rod 15, respectively. A second driving motor 8 is fixedly connected to the side end of the movable plate 4 through a coupling and the bidirectional screw rod 15. The second driving motor 8 drives the bidirectional screw rod 15 to rotate, which in turn drives the two insert rods 11 to slide in the second recess 10 in opposite directions or in the same direction, thereby adjusting the interval between the two insert rods 11.

[0034] Further, each set of extrusion positioning assembly includes two extrusion rods 23 fixed to the two ends of the extension block 20. The insert rod 11 is provided with two extrusion grooves 24 in communication with the fourth recess 19. The two extrusion rods 23 are in extrusion contact with the inner walls of the two extrusion grooves 24, respectively. The extrusion rods 23 and the inner walls of the extrusion grooves 24 are in extrusion contact, thereby positioning the extension block 20.

[0035] Further, the two extension blocks 20 are provided with accommodating grooves 21, and reset springs 22 are fixed in the two accommodating grooves 21, and the side ends of the two reset springs 22 are fixed in the two fourth grooves 19, so that the extension block 20 can be automatically reset when not being extruded by the extrusion groove 24.

[0036] Further, the two third grooves 18 are provided with second lead screws 17, and the two adjusting blocks 16 are threadedly connected to the surfaces of the two second lead screws 17, the second lead screws 17 drive the adjusting blocks 16 to slide in the third grooves 18, so that the movement of the adjusting blocks 16 is realized, and the extension block 20 is automatically extended after the movement of the adjusting blocks 16.

[0037] Embodiment 2: refer to Figures 1-5 On the basis of Embodiment 1, an improved mold changing device for a mold plate of a horizontal molding line is applied in the field of industrial casting technology, the two insertion rods 11 are provided with fifth grooves 25, and the two second lead screws 17 are outwardly and outwardly penetrated into the two fifth grooves 25, the surfaces of the two second lead screws 17 are fixed with worm gears 26, the two insertion rods 11 are provided with worm gears 27, the two worm gears 27 are engaged with the two worm gears 26, the movable plate 4 is provided with two rotating shafts 14, the two rotating shafts 14 are fixed with a cross 13, the two worm gears 27 are slid on the surface of the cross 13, the side end of the movable plate 4 is fixed with a third driving motor 9, the third driving motor 9 is fixedly connected with one of the rotating shafts 14 through a shaft coupling, one of the rotating shafts 14 is driven to rotate by the third driving motor 9, the cross 13 is driven to rotate by the rotating shaft 14, the two worm gears 27 are driven to rotate by the cross 13, the worm gears 26 are driven to rotate by the worm gears 27, and the second lead screws 17 are driven to rotate by the worm gears 26.

[0038] However, as known to those skilled in the art, the working principles and wiring methods of the first driving motor 7, the second driving motor 8 and the third driving motor 9 are common, which belong to conventional means or common knowledge, and will not be described here, and those skilled in the art can make any selection or change according to the needs or convenience.

[0039] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A template mold changing device for horizontal molding lines, characterized in that, include: The base (1) and the lifting platform (2) are located below the lifting platform (2); The upper side of the lifting platform (2) has a movable plate (4) that slides. The movable plate (4) has a second groove (10) and two insert rods (11) for inserting molds slide in the second groove (10). The movable plate (4) has a set of adjustment components for adjusting the distance between the two insert rods (11). A set of lifting components is provided between the base (1) and the lifting platform (2), and the lifting components are used to adjust the height of the two plug rods (11); Two limiting blocks are respectively disposed in two insert rods (11) for limiting the mold. Each limiting block includes an adjusting block (16) and an extension block (20). A third groove (18) is provided in each of the two insert rods (11). The two adjusting blocks (16) slide in the third groove (18) respectively. A fourth groove (19) is provided in each of the two adjusting blocks (16). The two extension blocks (20) slide in the two fourth grooves (19) respectively. A set of extrusion positioning components is provided between the two insert rods (11) and the two extension blocks (20). The extrusion positioning components are used to position the extension blocks (20).

2. The template mold changing device for a horizontal molding line according to claim 1, characterized in that, The lifting assembly includes a hydraulic lifting structure (3), which is fixed between the base (1) and the lifting platform (2).

3. The template mold changing device for a horizontal molding line according to claim 2, characterized in that, The lifting platform (2) has a first groove (6) inside, and a threaded plate (5) slides in the first groove (6). The movable plate (4) is fixed to the top of the threaded plate (5). A first lead screw (12) rotates in the first groove (6). The threaded plate (5) is threaded to the surface of the first lead screw (12). A first drive motor (7) is fixed to the side end of the lifting platform (2). The first drive motor (7) is fixedly connected to the first lead screw (12) through a coupling.

4. A template mold changing device for a horizontal molding line according to any one of claims 1-3, characterized in that, The adjustment assembly includes a bidirectional lead screw (15) that rotates within the second groove (10), and two insert rods (11) that are threaded onto the positive and negative thread sections on the circumferential surface of the bidirectional lead screw (15). A second drive motor (8) is fixed to the side end of the movable plate (4), and the second drive motor (8) is fixedly connected to the bidirectional lead screw (15) via a coupling.

5. The template mold changing device for a horizontal molding line according to claim 4, characterized in that, Each set of the extrusion positioning components includes two extrusion rods (23) fixed at both ends of the extension block (20). The insert rod (11) has two extrusion grooves (24) that communicate with the fourth groove (19). The two extrusion rods (23) respectively make extrusion contact with the inner walls of the two extrusion grooves (24).

6. The template mold changing device for a horizontal molding line according to claim 5, characterized in that, Each of the two extension blocks (20) has a receiving groove (21), and each of the two receiving grooves (21) has a reset spring (22) fixed in it. The side ends of the two reset springs (22) are respectively fixed in the two fourth grooves (19).

7. A template mold changing device for a horizontal molding line according to claim 6, characterized in that, Each of the two third grooves (18) has a second lead screw (17) rotating inside it, and the two adjusting blocks (16) are threadedly connected to the surfaces of the two second lead screws (17).

8. The template mold changing device for a horizontal molding line according to claim 7, characterized in that, Each of the two insert rods (11) has a fifth groove (25). The two second lead screws (17) move outward and pass through the two fifth grooves (25). The surfaces of the two second lead screws (17) are fixed with worm gears (26). The two fifth grooves (25) each have a worm (27) rotating inside. The two worms (27) mesh with the two worm gears (26) respectively. The movable plate (4) has two rotating shafts (14). A cross (13) is fixed between the two rotating shafts (14). The two worms (27) slide on the surface of the cross (13). The side end of the movable plate (4) is fixed with a third drive motor (9). The third drive motor (9) is fixedly connected to one of the rotating shafts (14) through a coupling.

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