Mold device capable of adjusting mold profile

By adjusting the mold device with a mold shape, and using a switching mechanism and a servo motor to drive the die rotation, the problem of inconvenient mold replacement is solved, and efficient casting of parts with different shapes is achieved.

CN223644076UActive Publication Date: 2025-12-09NANJING ZEYUQING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423257148.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-09
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Existing molds require manual replacement of lower molds of different sizes and types when molding parts with different shapes, which makes casting inconvenient.

Method used

The mold device adopts an adjustable mold surface. The center seat and the die are driven to rotate through the changing mechanism, so that dies of different sizes and types correspond to punches. Combined with servo motors and disassembly components, the die can be quickly changed and matched.

Benefits of technology

It enables convenient casting of molded parts with different shapes and surfaces, improving the convenience and efficiency of casting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mold device capable of adjusting a mold profile, and relates to the technical field of molds. The punching device comprises a base, a fixed rack, an air cylinder, a center base, a male die, a first female die, a second female die, a third female die and a fourth female die, the fixed rack is fixedly installed at one end of the base, and the fixed end of the air cylinder is fixedly installed at one end of the fixed rack; according to the utility model, the female die I, the female die II, the female die III and the female die IV which are different in size and type are respectively fixed on the four surfaces of the central seat, and the central seat, the female die I, the female die II, the female die III and the female die IV are driven to rotate through the exchange mechanism, so that the female die I, the female die II, the female die III or the female die IV corresponds to the male die; when the protruding structure of the male die enters the die cavities of the first female die, the second female die, the third female die or the fourth female die, materials are formed in the die cavities in a casting mode, and therefore casting operation of forming pieces with different shapes and surfaces is conveniently achieved, and convenience of casting of the forming pieces with the different shapes and surfaces is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a mould device of adjustable mould surface. BACKGROUND

[0002] Mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, mould is a tool for making formed articles, and the tool is composed of various parts, and different moulds are composed of different parts.

[0003] However, the mould in the prior art still has some defects:

[0004] The mould in the prior art is mostly in an independent state, and the pouring forming processing of the formed part is completed, that is, each upper mould is matched with a lower mould with a corresponding mould cavity, and when different shaped formed parts need to be poured, different sizes and different types of lower moulds need to be manually replaced, so that the pouring of different shaped formed parts is relatively inconvenient. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the purpose of the utility model is to provide a mould device capable of adjusting the shape of the mould.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a mould device capable of adjusting the shape of the mould, the mould device comprises a base, a fixed rack, a gas cylinder, a center seat, a male die, a female die one, a female die two, a female die three and a female die four, the fixed rack is fixedly installed at one end of the base, the fixed end of the gas cylinder is fixedly installed at one end of the fixed rack, the piston end of the gas cylinder is fixedly connected with the upper surface of the male die, the female die one, the female die two, the female die three and the female die four are respectively detachably installed on the four faces of the center seat, the male die vertically corresponds to the female die one and the female die three, and the female die two horizontally corresponds to the female die four.

[0007] A changing mechanism for rotating the female die one, the female die two, the female die three and the female die four is arranged on the fixed rack, and a dismounting assembly for dismounting the female die one, the female die two, the female die three and the female die four is arranged on the center seat.

[0008] The changing mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the center of one side of the center seat, the other end of the rotating shaft is rotatably connected with the fixed rack, and a grooved wheel is fixedly installed on the rotating shaft.

[0009] A servo motor is fixedly arranged on the fixed rack, a rotating rod is fixedly installed at the driving output end of the servo motor, a rotating disc is fixedly installed at one end of the rotating rod, and a push shaft is fixedly installed on one side of the rotating disc.

[0010] Preferably, the fixed end of the servo motor is fixedly connected with a support plate, one side of the support plate is fixedly connected with the fixed rack.

[0011] Preferably, one side of the rotating disc is fixedly installed with a support disc, and the outer arc surface of the gear wheel is in movable contact with the outer wall of the support disc.

[0012] Preferably, the other end of the base is fixedly installed with a side plate, one side of the side plate is fixedly installed with a circular slide rail, one side of the circular slide rail is slidably installed with four arc-shaped blocks, the four arc-shaped blocks are annularly arranged on the circular slide rail, one side of each of the four arc-shaped blocks is fixedly installed with a support rod, and one end of each of the four support rods is fixedly connected with the other side of the center seat.

[0013] Preferably, the dismounting assembly comprises screw holes, a plurality of the screw holes are arranged, the plurality of screw holes are arranged on the four surfaces of the center seat, the bottom of each of the first die, the second die, the third die and the fourth die is fixedly provided with a plurality of ear blocks, the ear blocks are threadedly rotatably installed with mounting bolts, and one end of each of the mounting bolts is threadedly rotatably connected with the inner wall of the screw hole.

[0014] Preferably, the plurality of screw holes are arranged in a rectangular array.

[0015] Compared with the prior art, the mold device with adjustable mold surface has the beneficial effects that:

[0016] In the mold device with adjustable mold surface, the first die, the second die, the third die and the fourth die of different sizes and different types are fixedly arranged on the four surfaces of the center seat, the center seat, the first die, the second die, the third die and the fourth die are driven to rotate by the switching mechanism, the first die, the second die, the third die or the fourth die is corresponded with the male die, and when the protruding structure of the male die enters the mold cavity of the first die, the second die, the third die or the fourth die, the material in the mold cavity is cast into a shape, so that the casting work of the shaped part of different shapes is conveniently realized, and the convenience of casting the shaped part of different shapes is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0018] Figure 1 It is a whole structure schematic view of the mold device with adjustable mold surface.

[0019] Figure 2Another overall structure schematic view of the mold device with adjustable mold surface of the utility model.

[0020] Figure 3 The structure schematic view of the exchange mechanism and the disassembly and assembly component of the utility model.

[0021] Figure 4 The A part of the utility model Figure 3 Enlarged schematic view.

[0022] In the figure: 1, base; 11, fixed frame; 12, air cylinder; 13, center seat; 2, male die; 3, female die one; 4, female die two; 5, female die three; 6, female die four; 7, exchange mechanism; 71, rotating shaft; 72, groove wheel; 73, servo motor; 74, support plate; 75, rotating rod; 76, rotating disc; 77, push shaft; 78, support disc; 79, side plate; 8, circular slide rail; 81, arc block; 82, support rod; 9, disassembly and assembly component; 91, threaded hole; 92, ear block; 93, mounting bolt. Specific embodiments

[0023] 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, 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 protection scope of the utility model.

[0024] Embodiment: as Figures 1-4The utility model provides a kind of adjustable mould surface mould device, mould device includes base 1, fixed rack 11, cylinder 12, center seat 13, male die 2, female die one 3, female die two 4, female die three 5 and female die four 6, fixed rack 11 is fixedly installed in one end of base 1, the fixed end of cylinder 12 is fixedly installed in one end of fixed rack 11, the piston end of cylinder 12 and the upper surface of male die 2 are fixedly connected, female die one 3, female die two 4, female die three 5 and female die four 6 are respectively detachably installed on four faces of center seat 13, when the material to be formed is injected into the cavity of female die one 3, female die two 4, female die three 5 or female die four 6, by starting cylinder 12, the piston end of cylinder 12 stretches and pushes male die 2 to descend, when the protruding structure of male die 2 enters the cavity of female die one 3, female die two 4, female die three 5 or female die four 6, material is cast in the cavity, the protruding structure of male die 2 can be applicable to the cavity of female die one 3, female die two 4, female die three 5 and female die four 6, by making female die one 3, female die two 4, female die three 5 and female die four 6 of different size, type and male die 2 cooperate, the shape of forming mould can be adjusted, this is mature technology in prior art, and here is not described repeatedly, male die 2 and female die one 3 and female die three 5 vertically correspond, female die two 4 and female die four 6 horizontally correspond;

[0025] Fixed rack 11 is equipped with the mechanism 7 for female die one 3, female die two 4, female die three 5 and female die four 6 rotation, by setting mechanism 7, mechanism 7 can make female die one 3, female die two 4, female die three 5 and female die four 6 rotate by center seat 13, to make female die one 3, female die two 4, female die three 5 and female die four 6 correspond with male die 2 respectively, center seat 13 is equipped with the dismounting assembly 9 for female die one 3, female die two 4, female die three 5 and female die four 6 dismounting, by setting dismounting assembly 9, dismounting assembly 9 facilitates the dismounting and installation of female die one 3, female die two 4, female die three 5 and female die four 6, to facilitate the replacement of female die one 3, female die two 4, female die three 5 and female die four 6 of different size, type;

[0026] The adjusting mechanism 7 comprises a rotating shaft 71, one end of the rotating shaft 71 is fixedly connected with the center of one side of the center seat 13, the other end of the rotating shaft 71 is rotatably connected with the fixed rack 11, a groove wheel 72 is fixedly installed on the rotating shaft 71, the groove wheel 72 is rotated by 90 degrees through driving, the groove wheel 72 rotates the center seat 13 by 90 degrees through the rotating shaft 71, the center seat 13 rotates the concave die one 3, the concave die two 4, the concave die three 5 and the concave die four 6 by 90 degrees synchronously, so that the concave die one 3, the concave die two 4, the concave die three 5 or the concave die four 6 correspond to the convex die 2, the fixed rack 11 is fixedly provided with a servo motor 73, the fixed end of the servo motor 73 is fixedly connected with a support plate 74, one side of the support plate 74 is fixedly connected with the fixed rack 11, the driving output end of the servo motor 73 is fixedly installed with a rotating rod 75, one end of the rotating rod 75 is fixedly installed with a rotating disc 76, one side of the rotating disc 76 is fixedly installed with a push shaft 77, the rotating rod 75 can be rotated through starting the servo motor 73, the rotating rod 75 can rotate the rotating disc 76 and the push shaft 77, when the push shaft 77 enters a slot of the groove wheel 72 and is separated, the groove wheel 72 can be driven to rotate by 90 degrees, one side of the rotating disc 76 is fixedly installed with a support disc 78, the outer arc surface of the groove wheel 72 and the outer wall of the support disc 78 are movably contacted, the stability of the groove wheel 72 can be improved through setting the support disc 78.

[0027] The other end of the base 1 is fixedly installed with a side plate 79, one side of the side plate 79 is fixedly installed with a circular slide rail 8, four arc-shaped blocks 81 are slidably installed on one side of the circular slide rail 8, the four arc-shaped blocks 81 are annularly arranged on the circular slide rail 8, the four arc-shaped blocks 81 are fixedly installed with support rods 82 on one side, one end of the four support rods 82 is fixedly connected with the other side of the center seat 13, through setting the circular slide rail 8, the arc-shaped block 81 and the support rod 82, when the center seat 13 rotates, the center seat 13 can make the arc-shaped block 81 circularly slide on the circular slide rail 8 through the support rod 82, the arc-shaped block 81 and the support rod 82 support the concave die one 3, the concave die two 4, the concave die three 5 and the concave die four 6 through the center seat 13, when the convex die 2 is lowered, the stability of the concave die one 3, the concave die two 4, the concave die three 5 or the concave die four 6 is improved.

[0028] The dismounting assembly 9 comprises threaded holes 91, a plurality of threaded holes 91 are arranged, the plurality of threaded holes 91 are arranged in a rectangular array on the four surfaces of the center seat 13, the bottoms of the concave die one 3, the concave die two 4, the concave die three 5 and the concave die four 6 are fixedly provided with a plurality of ear blocks 92, the ear blocks 92 are threadedly rotatably installed with mounting bolts 93, one end of the mounting bolts 93 is threadedly rotatably connected with the inner walls of the threaded holes 91, through arranging the rectangularly distributed threaded holes 91 on the four surfaces of the center seat 13, the concave die one 3, the concave die two 4, the concave die three 5 and the concave die four 6 can be installed according to the overall size, the mounting bolts 93 can be screwed into the threaded holes 91 in different positions.

[0029] Working principle: when different shaped parts need to be cast, the operator first fixes different sizes and types of concave dies 3, 4, 5 and 6 on the four sides of the center seat 13 through corresponding installation bolts 93 and threaded holes 91;

[0030] Subsequently, according to the casting operation requirements, the servo motor 73 is started, the driving shaft of the servo motor 73 rotates the rotating rod 75, the rotating rod 75 rotates the rotating disc 76 and the pushing shaft 77, the pushing shaft 77 drives the slot wheel 72 to rotate intermittently by 90 degrees in a single rotation through the four notches of the slot wheel 72, the slot wheel 72 rotates the concave dies 3, 4, 5 and 6 synchronously through the rotating shaft 71 and the center seat 13, so that the concave dies 3, 4, 5 or 6 are vertically corresponding to the convex die 2, when the material to be formed is injected into the mold cavity of the concave dies 3, 4, 5 or 6, the convex die 2 is pushed down by the piston end of the cylinder 12 through the start of the cylinder 12, when the convex structure of the convex die 2 enters the mold cavity of the concave dies 3, 4, 5 or 6, after cooling, the material in the mold cavity is cast and formed, thereby conveniently realizing the casting operation of different shaped parts, and effectively improving the convenience of casting different shaped parts.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A mold device for adjusting a mold surface, characterized by, The mold device comprises a base (1), a fixed frame (11), a cylinder (12), a center seat (13), a male die (2), a female die I (3), a female die II (4), a female die III (5) and a female die IV (6), the fixed frame (11) is fixedly installed at one end of the base (1), the fixed end of the cylinder (12) is fixedly installed at one end of the fixed frame (11), the piston end of the cylinder (12) is fixedly connected with the upper surface of the male die (2), the female die I (3), the female die II (4), the female die III (5) and the female die IV (6) are respectively detachably installed on the four sides of the center seat (13), the male die (2) vertically corresponds to the female die I (3) and the female die III (5), and the female die II (4) horizontally corresponds to the female die IV (6); The fixed frame (11) is provided with a switching mechanism (7) for rotating the female die I (3), the female die II (4), the female die III (5) and the female die IV (6), and the center seat (13) is provided with a dismounting assembly (9) for dismounting the female die I (3), the female die II (4), the female die III (5) and the female die IV (6); The switching mechanism (7) comprises a rotating shaft (71), one end of the rotating shaft (71) is fixedly connected with the center of one side of the center seat (13), the other end of the rotating shaft (71) is rotatably connected with the fixed frame (11), and a groove wheel (72) is fixedly installed on the rotating shaft (71); A servo motor (73) is fixedly arranged on the fixed frame (11), a rotating rod (75) is fixedly arranged on the driving output end of the servo motor (73), one end of the rotating rod (75) is fixedly arranged with a rotating disc (76), and one side of the rotating disc (76) is fixedly arranged with a pushing shaft (77).

2. A mold apparatus for adjusting a mold surface according to claim 1, wherein The fixed end of the servo motor (73) is fixedly connected with a supporting plate (74), and one side of the supporting plate (74) is fixedly connected with the fixed frame (11).

3. A mold apparatus for adjusting a mold surface according to claim 1, wherein One side of the rotating disc (76) is fixedly arranged with a supporting disc (78), and the outer arc surface of the groove wheel (72) is in movable contact with the outer wall of the supporting disc (78).

4. A mold apparatus for adjusting a mold surface according to claim 1, wherein The other end of the base (1) is fixedly arranged with a side plate (79), one side of the side plate (79) is fixedly arranged with a circular slide rail (8), one side of the circular slide rail (8) is slidably arranged with four arc-shaped blocks (81), the four arc-shaped blocks (81) are arranged in a ring shape on the circular slide rail (8), one side of each of the four arc-shaped blocks (81) is fixedly arranged with a supporting rod (82), and one end of each of the four supporting rods (82) is fixedly connected with the other side of the center seat (13).

5. A mold apparatus for adjusting a mold surface according to claim 1, wherein The dismounting assembly (9) comprises threaded holes (91), a plurality of threaded holes (91) are arranged, the plurality of threaded holes (91) are arranged on the four sides of the center seat (13), the bottoms of the female die I (3), the female die II (4), the female die III (5) and the female die IV (6) are fixedly arranged with a plurality of ear blocks (92), the ear blocks (92) are threadedly rotatably arranged with mounting bolts (93), and one end of the mounting bolts (93) is threadedly rotatably connected with the inner wall of the threaded holes (91).

6. A mold apparatus for adjusting a mold surface according to claim 5, wherein Some of the threaded holes (91) are arranged in a rectangular array.