Core shooter convenient for assembling and disassembling mold

Abstract

The utility model discloses a core shooter convenient for assembling and disassembling a mold, which belongs to the technical field of core shooters and is technically characterized by comprising a sand shooting component, a lifting component, a clamping component and a fixing component. According to the utility model, during the production of a sand core, a corresponding mold can be firstly placed on the clamping assembly, the mold can be clamped through the clamping assembly, and the position of the clamping arm A can be fixed through the fixing assembly during the clamping period, so that the clamping assembly can stably carry out clamping operation; the stretching-in piece can be arranged on the mold at the moment, so that sand core production is carried out, after production is completed, the clamping arm A does not clamp the mold any more by releasing limiting of the fixing assembly on the clamping arm A, the clamping arm A can be rapidly separated from the mold, and then the mold can be rapidly taken out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to core -making machine technical field, concretely relates to a core -making machine of convenient mould. BACKGROUND

[0002] In the foundry industry, sand mould production is more and more extensive, especially mechanical molding operation, a large number of iron mold sand is used to make core, and the commonly used core making equipment is core shooter, which has the advantages of saving sand core cost, good sand core ventilation, low gas emission, smooth surface of casting, high precision, good mechanical properties and the like, and its working principle is that liquid or solid thermosetting resin is shot into the molding chamber formed by the heated mold plate, and the sand is rapidly hardened in the molding chamber to form a smooth sand core.

[0003] In the prior art, the mold needs to be fixed during use, so that it can be kept stable during subsequent use, and during use, the mold is usually fixed by bolts, which makes it very inconvenient to disassemble and assemble the mold, and therefore, the core shooter for conveniently assembling and disassembling the mold is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a core shooter for conveniently assembling and disassembling a mold to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A core shooter for conveniently assembling and disassembling a mold, comprising a sand shooting assembly, a lifting assembly installed on the sand shooting assembly, a clamping assembly and a fixing assembly installed on the lifting assembly.

[0007] The clamping assembly comprises an A clamping arm, a B clamping arm, a spring, a sliding rod and a buffer ring, the B clamping arm is installed on the lifting assembly, the A clamping arm is slidingly arranged on the lifting assembly, the A clamping arm and the B clamping arm are sleeved on the sliding rod, the buffer ring is installed on the A clamping arm, and the spring is arranged between the A clamping arm and the B clamping arm and sleeved on the sliding rod.

[0008] The fixing assembly comprises a rack, a gear, a mounting plate and a sliding rail, the mounting plate and the sliding rail are installed on the lifting assembly, the gear is arranged on the mounting plate, the rack is arranged in the sliding rail, and the rack is connected with the A clamping arm, and the rack and the gear are engaged.

[0009] Preferably, the sand shooting assembly comprises a base, an electrical cabinet, connecting pieces and a support, the electrical cabinet is installed on the base, the connecting pieces are provided in plurality, and the connecting pieces are respectively installed on the base and the electrical cabinet, and the support is installed on the electrical cabinet.

[0010] Preferably, the sand shooting assembly further comprises a cylinder device, a sand shooting part, an extending part and a sand shooting pipeline, the cylinder device and the sand shooting part are both mounted on the support, and are connected through an external pipeline, the sand shooting pipeline is mounted on the sand shooting part, and the sand shooting pipeline penetrates and extends out of the surface of the support, and the extending part is mounted on the sand shooting pipeline.

[0011] Preferably, the lifting assembly comprises a fixed rod, a lifting plate and a fixed plate, the fixed rod is mounted on the base, the fixed plate is mounted on the upper end of the fixed rod, and the lifting plate is slidingly arranged on the fixed rod.

[0012] Preferably, the lifting assembly further comprises a reinforcing plate and a telescopic rod, the telescopic rod is mounted in the base, the telescopic end of the telescopic rod penetrates and extends out of the surface of the base, the reinforcing plate is sleeved on the telescopic end of the telescopic rod, and the reinforcing plate is mounted on the base.

[0013] Preferably, the fixed assembly further comprises a screw rod, a threaded hole is formed in the sliding rail, the screw rod is arranged in the threaded hole, and an insertion hole is formed in the rack.

[0014] Preferably, a sand shooting groove is formed in the fixed plate and penetrates the surface of the fixed plate, and the extending part is arranged in the sand shooting groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When the sand shooting assembly is used for sand core production operation, the mold can be clamped through the clamping assembly, so that the mold can be kept stable during production, and the position of the A clamping arm can be controlled by the angle of the fixed gear to avoid rotation of the gear, so that the A clamping arm and the B clamping arm can always clamp the mold, and when the mold is removed after production, the gear can be rotated again by releasing the limitation of the gear, and at this time, the A clamping arm will move under the elastic force of the spring, so that the clamping of the mold can be released, and the mold can be quickly fixed and removed through the clamping assembly.

[0017] 2. During production, the position of the clamping assembly, the fixed assembly and the mold can be changed through the lifting assembly, so that the height of the lifting plate can be controlled during production, and the extending part can be connected with molds of different heights, so that stable production operation can be carried out. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure of the utility model;

[0019] Figure 2It is the first partial perspective view of the utility model;

[0020] Figure 3 It is the second partial perspective view of the utility model;

[0021] Figure 4 It is the third partial perspective view of the utility model;

[0022] Figure 5 It is the partial explosion view of the utility model.

[0023] In the drawing: 1, sand shooting assembly;11, base;12, electrical cabinet;13, connecting piece;14, support;15, cylinder device;16, sand shooting piece;17, extension piece;18, sand shooting pipeline;2, lifting assembly;21, fixed rod;22, lifting plate;23, fixed plate;24, reinforcing plate;25, telescopic rod;3, clamping assembly;31, A clamping arm;32, B clamping arm;33, spring;34, sliding rod;35, buffer ring;4, fixed assembly;41, rack;42, gear;43, screw;44, mounting plate;45, sliding rail. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of core shooter of convenient moulding and demoulding, including sand shooting assembly 1, sand shooting assembly 1 is installed with lifting assembly 2, lifting assembly 2 is installed with clamping assembly 3 and fixed assembly 4;

[0026] Among them, clamping assembly 3 includes A clamping arm 31, B clamping arm 32, spring 33, sliding rod 34 and buffer ring 35, B clamping arm 32 is installed on lifting assembly 2, A clamping arm 31 is slidably arranged on lifting assembly 2, A clamping arm 31 and B clamping arm 32 are all set on sliding rod 34, buffer ring 35 is installed on A clamping arm 31, spring 33 is arranged between A clamping arm 31 and B clamping arm 32, and spring 33 is set on sliding rod 34;

[0027] Fixed assembly 4 includes rack 41, gear 42, mounting plate 44 and sliding rail 45, mounting plate 44 and sliding rail 45 are installed on lifting assembly 2, gear 42 is arranged on mounting plate 44, rack 41 is arranged in sliding rail 45, and rack 41 is connected with A clamping arm 31, rack 41 and gear 42 are engaged.

[0028] Specifically, when clamping the mold, first place the mold between the A clamping arm 31 and the B clamping arm 32, at this time, by rotating the gear 42, the rack 41 can be driven to move, thereby pushing the A clamping arm 31 to move, and the spring 33 will be compressed during the movement of the A clamping arm 31, when the A clamping arm 31 moves to the appropriate position, the mold can be clamped at this time, the gear 42 can be fixed at this time, thereby avoiding the gear 42 from deflecting, and when the mold is removed, the fixation of the gear 42 can be released, at this time the A clamping arm 31 will move reversely under the elastic force of the spring 33, and at this time the rack 41 will be driven to move together, thereby releasing the clamping of the A clamping arm 31 and the B clamping arm 32 on the mold, so that the mold can be removed.

[0029] In the embodiment, the sand shooting assembly 1 comprises a base 11, an electrical cabinet 12, connecting pieces 13 and a support 14, the electrical cabinet 12 is installed on the base 11, the connecting pieces 13 are provided in plurality, and the plurality of connecting pieces 13 are respectively installed on the base 11 and the electrical cabinet 12, and the support 14 is installed on the electrical cabinet 12.

[0030] Specifically, in use, the device as a whole can be stably arranged by the base 11, and the device can be fixed to the ground by the connecting pieces 13, so that the device can be stably arranged, and in use, electrical elements can be added to the inside of the electrical cabinet 12, so that production work can be performed, and in use, in order to facilitate subsequent sand shooting work, the support 14 can be arranged on the electrical cabinet 12.

[0031] In the embodiment, the sand shooting assembly 1 further comprises a cylinder device 15, a sand shooting piece 16, a penetrating piece 17 and a sand shooting pipeline 18, the cylinder device 15 and the sand shooting piece 16 are both installed on the support 14 and connected by an external pipeline, the sand shooting pipeline 18 is installed on the sand shooting piece 16 and extends through and out of the surface of the support 14, and the penetrating piece 17 is installed on the sand shooting pipeline 18.

[0032] Specifically, in production work, the molding sand can be shot into the mold through the sand shooting pipeline 18 by the cylinder device 15, and in use, the molding sand in the sand shooting pipeline 18 can be shot in through the penetrating piece 17 by connecting the cylinder device 15 and the sand shooting piece 16.

[0033] In the embodiment, the lifting assembly 2 comprises a fixed rod 21, a lifting plate 22 and a fixed plate 23, the fixed rod 21 is installed on the base 11, the fixed plate 23 is installed on the upper end of the fixed rod 21, and the lifting plate 22 is slidingly arranged on the fixed rod 21.

[0034] Specifically, in specific use, according to different mold sizes, the height of the lifting plate 22 needs to be adjusted, in order to enable the lifting plate 22 to be stably arranged, it is arranged on the fixed rod 21, and the fixed plate 23 is arranged at the end of the fixed rod 21, so as to avoid excessive movement of the lifting plate 22.

[0035] In the embodiment, the lifting assembly 2 further comprises a reinforcing plate 24 and a telescopic rod 25, the telescopic rod 25 is installed in the base 11, the telescopic end of the telescopic rod 25 penetrates and extends out of the surface of the base 11, the reinforcing plate 24 is sleeved on the telescopic end of the telescopic rod 25, and the reinforcing plate 24 is installed on the base 11.

[0036] Specifically, in use, in order to enable the lifting plate 22 to be lifted, the telescopic rod 25 can be arranged in the base 11, and the telescopic end of the telescopic rod 25 is connected with the lifting plate 22, the height of the lifting plate 22 can be controlled through the telescopic rod 25, and in this period, the telescopic end of the telescopic rod 25 can be limited through the reinforcing plate 24, so that the lifting is more stable.

[0037] In the embodiment, the fixing assembly 4 further comprises a screw rod 43, a threaded hole is formed in the sliding rail 45, the screw rod 43 is arranged in the threaded hole, and an insertion hole is formed in the rack 41.

[0038] Specifically, in use, when the mold is clamped, the screw rod 43 can be rotated at this time, so that the screw rod 43 is arranged in the insertion hole, so that the position of the rack 41 can be fixed, and then the A clamping arm 31 cannot clamp the mold at this time, in use, a plurality of insertion holes can be arranged at the lower end of the rack 41, so that the screw rod 43 is inserted in different positions.

[0039] In the embodiment, a sand shooting groove is formed in the fixed plate 23, the sand shooting groove penetrates the surface of the fixed plate 23, and the extending piece 17 is arranged in the sand shooting groove.

[0040] Specifically, in production, the extending piece 17 can be arranged in the sand shooting groove, so that the extending piece 17 is arranged directly above the mold.

[0041] The working principle and use process of the utility model: when producing sand core, the corresponding mold can be placed on the clamping assembly 3 first, the mold can be clamped through the clamping assembly 3, the position of the A clamping arm 31 can be fixed through the fixing assembly 4 during clamping, so that the clamping assembly 3 can stably carry out clamping operation, at this moment, the extension piece 17 can be set on the mold, so that the production of sand core is carried out, and after the production is completed, the A clamping arm 31 can be released from the limiting of the fixing assembly 4, so that the A clamping arm 31 does not clamp the mold any more, and the A clamping arm 31 can quickly separate from the mold, and then the mold can be quickly taken out.

[0042] The electronic components and modules used in the content of the utility model can be the parts commonly used in the market at present, which can realize the specific functions in the case, and the specific model and size can be selected and adjusted according to actual needs.

[0043] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A core shooting machine that facilitates mold loading and unloading, characterized in that: Including the sand shooting assembly (1), the lifting assembly (2) is installed on the sand shooting assembly (1), the clamping assembly (3) and the fixed assembly (4) are installed on the lifting assembly (2); Wherein, the clamping assembly (3) includes A clamping arm (31), B clamping arm (32), spring (33), slide rod (34) and buffer ring (35), the B clamping arm (32) is installed on the lifting assembly (2), the A clamping arm (31) is slidably arranged on the lifting assembly (2), the A clamping arm (31) and B clamping arm (32) are sleeved on the slide rod (34), the buffer ring (35) is installed on the A clamping arm (31), the spring (33) is arranged between the A clamping arm (31) and the B clamping arm (32), and the spring (33) is sleeved on the slide rod (34); The fixed assembly (4) includes a rack (41), a gear (42), a mounting plate (44) and a slide rail (45), the mounting plate (44) and the slide rail (45) are installed on the lifting assembly (2), the gear (42) is arranged on the mounting plate (44), the rack (41) is arranged in the slide rail (45), and the rack (41) is connected with the A clamping arm (31), the rack (41) and the gear (42) are engaged.

2. A core shooter with easy mold change according to claim 1, characterized in that: The sand shooting assembly (1) includes a base (11), an electrical cabinet (12), a connecting piece (13) and a support (14), the electrical cabinet (12) is installed on the base (11), the connecting piece (13) is provided with a plurality of connecting pieces (13), and the plurality of connecting pieces (13) are respectively installed on the base (11) and the electrical cabinet (12), and the support (14) is installed on the electrical cabinet (12).

3. A core shooter with easy loading and unloading mold according to claim 2, characterized in that: The sand shooting assembly (1) further includes a cylinder device (15), a sand shooting piece (16), a protruding piece (17) and a sand shooting pipeline (18), the cylinder device (15) and the sand shooting piece (16) are both installed on the support (14), and are connected through an external pipeline, the sand shooting pipeline (18) is installed on the sand shooting piece (16), and the sand shooting pipeline (18) penetrates and extends out of the surface of the support (14), and the protruding piece (17) is installed on the sand shooting pipeline (18).

4. A core shooter with easy loading and unloading mold according to claim 3, characterized in that: The lifting assembly (2) includes a fixed rod (21), a lifting plate (22) and a fixed plate (23), the fixed rod (21) is installed on the base (11), the fixed plate (23) is installed on the upper end of the fixed rod (21), and the lifting plate (22) is slidably arranged on the fixed rod (21).

5. A core shooter with easy loading and unloading mold according to claim 4, characterized in that: The lifting assembly (2) further includes a reinforcing plate (24) and a telescopic rod (25), the telescopic rod (25) is installed in the base (11), the telescopic end of the telescopic rod (25) penetrates and extends out of the surface of the base (11), and the reinforcing plate (24) is sleeved on the telescopic end of the telescopic rod (25), and the reinforcing plate (24) is installed on the base (11).

6. A core shooter with easy loading and unloading mold according to claim 1, characterized in that: The fixed assembly (4) further includes a screw rod (43), a threaded hole is formed in the slide rail (45), the screw rod (43) is arranged in the threaded hole, and an insertion hole is formed in the rack (41).

7. A core shooter with easy loading and unloading mold according to claim 4, characterized in that: The fixed plate (23) is provided with a sand shooting groove, and the sand shooting groove penetrates the surface of the fixed plate (23), and the protruding piece (17) is arranged in the sand shooting groove.

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