Crucible mold stripping push-out device
By designing a crucible ejection device, the crucible can be quickly ejected using an electric push rod and push plate structure, solving the problem of crucible being difficult to remove, improving the crucible forming quality and removal efficiency, and simplifying the installation and disassembly process.
Patent Information
- Application Number
- CN202520603117.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The crucible wall is tightly fitted to the lower mold cavity wall, making it difficult to remove the crucible and affecting molding efficiency and convenience.
A crucible ejection device was designed, comprising a worktable, a lower mold, an ejection mechanism, and a stamping mechanism. An electric push rod drives the push plate to move upward, which, together with a compensating plate and a slide, enables the crucible to be ejected quickly. The installation and disassembly of the upper mold are simplified through a hydraulic cylinder and an installation mechanism.
It improves the crucible forming quality and removal efficiency, simplifies the crucible installation and disassembly process, and enhances work efficiency and convenience.
Smart Images

Figure CN223950919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crucible mould technical field, concretely is a kind of crucible ejection pusher. BACKGROUND
[0002] Mold is the various moulds and tools used in blow molding, injection molding, extrusion or forging forming, smelting and other methods to obtain the desired product in industrial production. In short, mold is a tool for shaping articles. This tool is made up of various parts, and different molds are made up of different parts. Quartz crucible is a consumable in the process of polycrystalline silicon ingot casting. With the explosive growth of the photovoltaic market, the demand for crucibles is increasing, and the size of the crucible is also increasing. The manufacture of quartz crucible requires crucible molds.
[0003] When the device is used for die casting processing of the crucible, after being pressed and formed by the mold, the crucible is located inside the mold cavity of the lower mold. When the personnel need to take out the crucible, the crucible wall is tightly attached to the lower mold cavity wall, which makes it inconvenient to take out the crucible to some extent. SUMMARY
[0004] The utility model aims at providing a kind of crucible ejection pusher to solve the problem that crucible wall is tightly attached to the lower mold cavity wall and is inconvenient to take out.
[0005] The utility model provides the following technical scheme: a kind of crucible ejection pusher, including workbench;The surface of the workbench is provided with lower mold, and accommodating cavity is arranged in the inner cavity of lower mold, and sliding slot is arranged on the both sides of the inner wall of lower mold, and push-out mechanism is installed in the inside of accommodating cavity;
[0006] The push-out mechanism includes electric push rod, push plate, spring two and make-up plate, the electric push rod is symmetrically installed in the inner cavity of accommodating cavity, the top of electric push rod is fixedly installed with push plate, the bottom of the both ends of push plate is fixedly installed with spring two, and the top of push plate is fixedly installed with make-up plate in the inside of sliding slot.
[0007] Preferably, the surface of the workbench is fixedly installed with support frame, and the bottom of the support frame is fixedly installed with stamping mechanism.
[0008] Preferably, the stamping mechanism includes hydraulic cylinder, mounting block and upper mold, the hydraulic cylinder is fixedly installed below the support frame, the bottom of the hydraulic cylinder is fixedly installed with mounting block, and the bottom of the mounting block is fixedly installed with upper mold.
[0009] Preferably, the both ends of the push plate and the make-up plate form an "L" type structure, and the size of the make-up plate matches the size of the sliding slot.
[0010] Preferably, the both sides of the mounting block are symmetrically provided with fixing grooves, the top of the upper mold is provided with mounting seat, and the both ends of the inside of the mounting seat are symmetrically provided with mounting mechanism.
[0011] Preferably, the mounting mechanism comprises a placing groove, an electromagnet, a spring one and a clamping block, the placing groove is symmetrically arranged on the inner side of the mounting base, the electromagnet is fixedly arranged on the inner wall of the placing groove, the spring one is fixedly arranged in the inner cavity of the placing groove, and the clamping block is slidably arranged at one end of the spring one.
[0012] Preferably, the clamping block is in a T-shaped structure in cross section, and the size of the clamping block is matched with the size of the fixing groove.
[0013] Compared with the prior art, the push-out mechanism is arranged in the inner part of the containing cavity, the push plate is driven to move upward by the electric push rod, the crucible can be quickly pushed out from the inner part of the lower mold, meanwhile, the two sides of the push plate are provided with the compensation plate corresponding to the sliding groove, the crucible can be further better formed, the quality of the crucible formed by the device can be further improved, the formed crucible can be quickly taken out by cooperation of the lower mold and the push-out mechanism, and the working efficiency and convenience of the device for taking out the crucible can be further improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a side view sectional structure schematic view of the utility model;
[0016] Figure 3 It is a front view sectional structure schematic view of the utility model;
[0017] Figure 4 It is a three-dimensional structure schematic view of the utility model; Figure 2 It is an enlarged structure schematic view of A in the utility model;
[0018] Figure 5 It is a three-dimensional structure schematic view of the utility model; Figure 3 It is an enlarged structure schematic view of B in the utility model.
[0019] In the drawing: 1, workbench; 2, support frame; 3, punching mechanism; 301, hydraulic cylinder; 302, mounting block; 303, upper mold; 4, mounting base; 5, mounting mechanism; 501, placing groove; 502, electromagnet; 503, spring one; 504, clamping block; 6, fixing groove; 7, lower mold; 701, containing cavity; 8, sliding groove; 9, push-out mechanism; 901, electric push rod; 902, push plate; 903, spring two; 904, compensation plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] The technical solutions of the present application will be further described in detail below in combination with the drawings and specific embodiments.
[0024] The application provides a crucible mold pushing-out device, which comprises a workbench 1; a lower mold 7 is arranged on the surface of the workbench 1, a containing cavity 701 is arranged in the inner cavity of the lower mold 7, sliding grooves 8 are arranged on the inner walls of the lower mold 7, and a pushing-out mechanism 9 is arranged in the containing cavity 701.
[0025] The pushing-out mechanism 9 comprises an electric push rod 901, a push plate 902, a spring 903 and a compensating plate 904, the electric push rod 901 is symmetrically arranged in the inner cavity of the containing cavity 701, the push plate 902 is fixedly arranged at the top of the electric push rod 901, the spring 903 is fixedly arranged at the bottom of the two ends of the push plate 902, the compensating plate 904 is fixedly arranged above the push plate 902 and in the sliding grooves 8, the two ends of the push plate 902 and the compensating plate 904 form an L-shaped structure, and the compensating plate 904 is matched with the sliding grooves 8 in size.
[0026] Specifically, as Figure 1 , Figure 2 ,Figure 3 、 Figure 4 and Figure 5 When the crucible is pressure cast in the upper die 303 and the lower die 7, the crucible shaped in the lower die 7 needs to be pushed out, at this time, the personnel opens the electric push rod 901, drives the push plate 902 to move up through the electric push rod 901, can quickly push the crucible out of the inside of the lower die 7, at the same time, the two sides of the push plate 902 are provided with the make-up plate 904 corresponding to the sliding groove 8, which can further ensure that the crucible is better shaped, thereby further improving the quality of the crucible shaped by the device, through the cooperation of the lower die 7 and the pushing mechanism 9, the shaped crucible can be quickly taken out, thereby further improving the working efficiency and convenience of the device for taking out the crucible, at the same time, through the setting of the spring two 903, the electric push rod 901 can be protected, to avoid damage to the electric push rod 901 in the process of pressing the crucible.
[0027] Further, the surface of the workbench 1 is fixedly installed with a support frame 2, the bottom of the support frame 2 is fixedly installed with a punching mechanism 3, the punching mechanism 3 comprises a hydraulic cylinder 301, a mounting block 302 and an upper die 303, the hydraulic cylinder 301 is fixedly installed below the support frame 2, the bottom of the hydraulic cylinder 301 is fixedly installed with the mounting block 302, the bottom of the mounting block 302 is fixedly installed with the upper die 303, the two sides of the mounting block 302 are symmetrically provided with fixed grooves 6, the top of the upper die 303 is provided with a mounting seat 4, the inside of the mounting seat 4 is symmetrically provided with mounting mechanisms 5 at both ends, the mounting mechanism 5 comprises a placing groove 501, an electromagnet 502, a spring one 503 and a clamping block 504, the placing groove 501 is symmetrically provided in the inner side of the mounting seat 4, the inner wall of the placing groove 501 is fixedly installed with the electromagnet 502, the inner cavity of the placing groove 501 is fixedly installed with the spring one 503, one end of the spring one 503 is slidably installed with the clamping block 504, the cross section of the clamping block 504 is a "T" type structure, the clamping block 504 is matched with the size of the fixed groove 6;
[0028] Specifically, as Figure 1 、 Figure 2 、 Figure 3When the device is in use, the personnel connects the mounting seat 4 on the top of the upper die 303 with the mounting block 302, and the electromagnet 502 is powered through the external controller, and the magnetic force generated by the power-on of the electromagnet 502 can suck the clamping block 504 into the inner cavity of the placing groove 501, when the mounting seat 4 corresponds to the mounting block 302, the electromagnet 502 is powered off, and the clamping block 504 loses the magnetic force after the electromagnet 502 is powered off, and is bounced outwards under the elastic force of the spring 503 itself, and the clamping block 504 is bounced into the inside of the fixing groove 6, and the mounting block 302 and the upper die 303 can be installed and fixed through the clamping of the clamping block 504 and the fixing groove 6, when the device is in use, the hydraulic cylinder 301 is opened through the external controller, and the mounting block 302 is driven to move downwards by the hydraulic cylinder 301, and the upper die 303 and the lower die 7 are pressed to form, the installation mechanism 5 can quickly disassemble and install the upper die 303, and the installation and disassembly do not need to use external tools, so that the working efficiency of the personnel in disassembling and installing the device can be further improved.
[0029] Working principle: when the device is in use, the hydraulic cylinder 301 is opened through the external controller, and the mounting block 302 is driven to move downwards by the hydraulic cylinder 301, and the upper die 303 and the lower die 7 are pressed to form, when the crucible is pressed to form in the upper die 303 and the lower die 7, the crucible formed in the lower die 7 needs to be pushed out, at this time, the electric push rod 901 is opened by the personnel, and the push plate 902 is driven to move upwards by the electric push rod 901, so that the crucible can be quickly pushed out from the inside of the lower die 7, and the two sides of the push plate 902 are provided with the compensation plate 904 corresponding to the sliding groove 8, so that the crucible can be better formed, and the quality of the device in forming the crucible can be further improved, and the working efficiency and convenience of the device in taking out the crucible can be further improved through the cooperation of the lower die 7 and the pushing mechanism 9.
[0030] Finally, it should be noted that: the above specific embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model.
Claims
1. A crucible push-out device, comprising a worktable (1); characterized in that: The surface of the workbench (1) is provided with a lower die (7), the inner cavity of the lower die (7) is provided with a containing cavity (701), the inner wall of the lower die (7) is provided with a sliding groove (8) on both sides, the inside of the containing cavity (701) is provided with a push-out mechanism (9); The push-out mechanism (9) comprises an electric push rod (901), a push plate (902), a spring (903) and a compensation plate (904), the electric push rod (901) is symmetrically installed in the inner cavity of the containing cavity (701), the top of the electric push rod (901) is fixedly provided with the push plate (902), the bottom of both ends of the push plate (902) is fixedly provided with the spring (903), the upper side of the push plate (902) is fixedly provided with the compensation plate (904) in the inner cavity of the sliding groove (8).
2. A crucible push-out device according to claim 1, wherein: The surface of the workbench (1) is fixedly provided with a support frame (2), the bottom of the support frame (2) is fixedly provided with a stamping mechanism (3).
3. A crucible push-out device according to claim 2, wherein: The stamping mechanism (3) comprises a hydraulic cylinder (301), a mounting block (302) and an upper die (303), the hydraulic cylinder (301) is fixedly installed below the support frame (2), the bottom of the hydraulic cylinder (301) is fixedly provided with the mounting block (302), and the bottom of the mounting block (302) is fixedly provided with the upper die (303).
4. A crucible push-out device according to claim 1, wherein: Both ends of the push plate (902) and the compensation plate (904) form an "L" type structure, and the size of the compensation plate (904) matches the size of the sliding groove (8).
5. A crucible push-out device according to claim 3, wherein: Both sides of the mounting block (302) are symmetrically provided with a fixed groove (6), the top of the upper die (303) is provided with a mounting seat (4), and both ends of the inside of the mounting seat (4) are symmetrically provided with a mounting mechanism (5).
6. A crucible push-out device according to claim 5, wherein: The mounting mechanism (5) comprises a placing groove (501), an electromagnet (502), a spring (503) and a clamping block (504), the placing groove (501) is symmetrically provided in the inner side of the mounting seat (4), the inner wall of the placing groove (501) is fixedly provided with the electromagnet (502), the inner cavity of the placing groove (501) is fixedly provided with the spring (503), and one end of the spring (503) is slidably provided with the clamping block (504).
7. A crucible push-out device according to claim 6, wherein: The cross section of the clamping block (504) is a "T" type structure, and the size of the clamping block (504) matches the size of the fixed groove (6).