Extrusion forming equipment for metal handicrafts

By using a combination of lead screw, gear, rack and pinion and drive motor, the problem of shortened service life caused by the continuous forward and reverse rotation of the motor is solved, and stable extrusion molding of metal handicrafts is achieved, thus extending the service life of the equipment.

CN223902893UActive Publication Date: 2026-02-13WUHU WUZHAO CULTURE MEDIA CO LTD
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Patent Information

Application Number
CN202520003340.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-13
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In existing technologies, the motors of metal craft extrusion molding equipment need to constantly rotate in both directions, which shortens their service life.

Method used

The system employs a combination of lead screw, gear, rack, and drive motor. By starting the first drive motor, the drive linkage rotates. The rack reciprocates through the engagement of the locking pin and the strip frame, which in turn drives the lead screw to rotate reciprocally, thus achieving the reciprocating movement of the extrusion plate and preventing the motor from reversing.

Benefits of technology

It extends the service life of the equipment, improves the durability of the motor, and reduces the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses metal craftwork extrusion forming equipment which comprises a rack, a material storage box, an extrusion box, a die, an extrusion plate, a discharging mechanism and a reciprocating driving mechanism, the die is arranged on one side of the rack, the extrusion box is horizontally arranged on the rack, a discharging port communicated with the die is formed in one side of the extrusion box, and the reciprocating driving mechanism is arranged on the other side of the extrusion box. An extrusion plate capable of reciprocating is coaxially arranged in the extrusion box, and the reciprocating driving mechanism is arranged on the rack and can drive the extrusion plate to reciprocate. The control method overcomes the defects that according to the control mode, the motor needs to continuously rotate forwards and backwards, so that the metal liquid is continuously added into the cavity, the metal liquid is continuously extruded out, but the service life of the motor is affected due to the fact that the motor continuously rotates forwards and backwards. According to the extrusion forming equipment for the metal crafts, a motor is not needed to continuously rotate forwards and backwards, so that the screw rod rotates forwards and backwards, and then the extrusion plate is driven to slide in a reciprocating mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal handicraft processing field, specifically, a kind of metal handicraft extrusion forming equipment. BACKGROUND

[0002] Handicraft refers to the batch production by machine, can be used for decoration and use commodity, handicraft variety is various, and the material used is also various, handicraft has certain artistic property, can satisfy the needs of people's daily life, is the crystallization of human wisdom and modern industrial technology.

[0003] Chinese patent number CN210788639U discloses a screw metal extruder, which directly drives the screw to rotate by motor, so as to realize the reciprocating sliding of the extrusion plate along the guide rail.

[0004] The applicant found the following technical problems when implementing the above technical solutions.

[0005] The control mode needs motor to continuously reverse, so as to continuously add metal liquid into cavity, so as to realize continuous extrusion of metal liquid, but continuous rotation of motor will affect the service life of motor.

[0006] Therefore, it is an urgent problem of the utility model to provide a metal handicraft extrusion forming equipment without the need of continuous rotation of motor, so as to realize the rotation of screw, and further drive the reciprocating sliding of extrusion plate. CONTENT OF UTILITY MODEL

[0007] For the above technical problems, the utility model aims to overcome the problem in the prior art that the control mode needs motor to continuously rotate, so as to continuously add metal liquid into cavity, so as to realize continuous extrusion of metal liquid, but continuous rotation of motor will affect the service life of motor. Thus, a metal handicraft extrusion forming equipment without the need of continuous rotation of motor is provided, so as to realize the rotation of screw, and further drive the reciprocating sliding of extrusion plate.

[0008] In order to achieve the above object, the utility model provides a kind of metal handicraft extrusion forming equipment, the equipment includes: rack, storage tank, extrusion box, mould, extrusion plate, blanking mechanism and reciprocating drive mechanism, the mould is arranged in rack side, the extrusion box is horizontally arranged on rack, and its one side is provided with the discharge port being communicated with mould, the coaxial extrusion plate of being capable of reciprocating is arranged in extrusion box, the reciprocating drive mechanism is arranged on rack, and extrusion plate can be driven reciprocatingly moves;Wherein, the reciprocating drive mechanism includes: screw rod, gear, rack, first drive motor and drive link, the side of extrusion plate is horizontally through extrusion box and is provided with several guide rods, the end of each guide rod away from extrusion plate is provided with limit plate, the screw rod is horizontally threaded through limit plate, and can be rotatably arranged on rack, the gear is coaxially arranged on the end of screw rod away from extrusion plate, the rack is also horizontally reciprocatingly arranged on rack and is engaged with gear, the end of rack is vertically provided with strip frame along its rack body, the first drive motor is arranged on rack, and the output shaft thereof is coaxially provided with drive link, the drive link is provided with the clamping column being matched with strip frame on the side deviating from its axis.

[0009] Preferably, the rack is provided with a limit slider along the length direction thereof, and the rack is horizontally provided with a limit sliding groove matched with the limit slider.

[0010] Preferably, the rack is further provided with a support frame for supporting the guide rods.

[0011] Preferably, the upper surface of the storage tank is provided with an inlet matched with the inside thereof, and the inside is provided with a blanking mechanism for controlling the metal liquid to enter the extrusion box.

[0012] Preferably, the blanking mechanism includes an incomplete threaded rod and a driving assembly, the incomplete threaded rod is coaxially and vertically rotatably arranged in the storage tank, and the lower end thereof is a threaded rod matched with the discharge port of the storage tank, the driving assembly is arranged on the upper surface of the storage tank and can drive the incomplete threaded rod to rotate.

[0013] Preferably, the driving assembly includes a second drive motor, a first bevel gear and a second bevel gear, the first bevel gear is coaxially arranged on the upper end of the incomplete threaded rod protruding from the surface of the storage tank, the second drive motor is arranged on the upper surface of the storage tank, and the output shaft thereof is coaxially provided with the second bevel gear engaged with the first bevel gear.

[0014] Preferably, the incomplete threaded rod is coaxially surrounded by a plurality of scrapers matched with the inner wall of the storage tank.

[0015] Preferably, the extrusion box and the storage tank are respectively surrounded by heating rings.

[0016] According to the technical scheme, the beneficial effects of the metal handicraft extrusion forming equipment are that: the first driving motor is started to drive the driving connecting rod to rotate, the rack is driven to reciprocate through the cooperation of the clamping column and the strip-shaped frame, the screw rod is driven to reciprocate through the gear, the reciprocating movement of the extrusion plate is realized, the metal liquid in the extrusion box is pressed into the mold, and the extrusion forming of the metal handicraft is realized; and the driving mode does not need the first driving motor to be reversed to drive the screw rod to reciprocate, and the service life of the equipment is prolonged.

[0017] Other features and advantages of the present application will be described in detail in the following specific embodiments; and the parts not involved in the present application are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 is a perspective view of the metal handicraft extrusion forming equipment provided in a preferred embodiment of the present application Figure 1 .

[0020] Figure 2 is a plane cross-section of the metal handicraft extrusion forming equipment provided in a preferred embodiment of the present application Figure 1 .

[0021] Figure 3 is a perspective view of the metal handicraft extrusion forming equipment provided in a preferred embodiment of the present application Figure 2 .

[0022] Figure 4 is a perspective view of the metal handicraft extrusion forming equipment provided in a preferred embodiment of the present application Figure 3 .

[0023] Figure 2 is a plane cross-section of the metal handicraft extrusion forming equipment provided in a preferred embodiment of the present application Figure 1 .

[0024] Explanation of reference signs: 1 - rack; 101 - limiting sliding groove; 102 - support frame; 2 - storage box; 201 - feeding port; 3 - extrusion box; 301 - discharging port; 4 - mold; 5 - extrusion plate; 501 - guide rod; 502 - limiting plate; 6 - reciprocating driving mechanism; 601 - screw rod; 602 - gear; 603 - rack; 60301 - bar frame; 60302 - limiting sliding block; 604 - first driving motor; 605 - driving connecting rod; 60501 - clamping column; 7 - blanking mechanism; 701 - incomplete screw rod; 70101 - scraper; 702 - driving assembly; 70201 - second driving motor; 70202 - first bevel gear; 70203 - second bevel gear; 8 - heating ring. DETAILED DESCRIPTION

[0025] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0026] In the description of the embodiments of the present application, it should be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the present application when it is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the embodiments of the present application, it should also be explained that, unless otherwise explicitly specified and limited, if the terms "set", "mount", "connected", "connected" appear, they should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. 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.

[0028] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0029] Referring to Figure 3 , Figure 4 and Figure 4 : a metal handicraft extrusion forming equipment, the equipment includes: rack 1, storage box 2, extrusion box 3, mould 4, extrusion plate 5, blanking mechanism 7 and reciprocating drive mechanism 6, the mould 4 is arranged at one side of the rack 1, the extrusion box 3 is horizontally arranged on the rack 1, and one side of the extrusion box 3 is provided with a discharge port 301 communicated with the mould 4, the coaxial extrusion plate 5 capable of reciprocating is arranged in the extrusion box 3, the reciprocating drive mechanism 6 is arranged on the rack 1, and the extrusion plate 5 can be driven to reciprocate;Wherein, the reciprocating drive mechanism 6 includes: lead screw 601, gear 602, rack 603, first drive motor 604 and drive connecting rod 605, a plurality of guide rods 501 are arranged through the extrusion box 3 on one side of the extrusion plate 5, a limiting plate 502 is arranged at the end of each guide rod 501 away from the extrusion plate 5, the lead screw 601 is screw threaded through the limiting plate 502 horizontally and is rotatably arranged on the rack 1, the gear 602 is coaxially arranged at the end of the lead screw 601 away from the extrusion plate 5, the rack 603 engaged with the gear 602 is also horizontally and reciprocally arranged on the rack 1, a strip-shaped frame 60301 is arranged at one end of the rack 603 perpendicularly to the rack body, the first drive motor 604 is arranged on the rack 1, and the output shaft of the first drive motor 604 is coaxially provided with the drive connecting rod 605, and the drive connecting rod 605 is provided with a clamping column 60501 matched with the strip-shaped frame 60301 at the position deviated from the axis of the drive connecting rod 605.

[0030] The first drive motor 604 is started to drive the drive connecting rod 605 to rotate, so that the rack 603 is driven to reciprocate by the cooperation of the clamping column 60501 and the strip-shaped frame 60301, and then the lead screw 601 is driven to reciprocate by the gear 602, so that the reciprocating movement of the extrusion plate 5 is realized, so that the metal liquid in the extrusion box 3 is pressed into the mould 4, and the extrusion forming of the metal handicraft is realized;And the driving mode does not need the first drive motor 604 to reverse to drive the lead screw 601 to reciprocate, prolonging the service life of the equipment.

[0031] Referring to Figure 2 : the rack 603 is provided with a limiting sliding block 60302 along the length direction, and the rack 1 is horizontally provided with a limiting sliding groove 101 matched with the limiting sliding block 60302.

[0032] The rack 603 is assembled in the limiting sliding groove 101 through the limiting sliding block 60302, so that the rack 603 can stably reciprocate and will not be deflected.

[0033] Referring to Figure 4 and Figure 1 : the rack 1 is further provided with a support frame 102 for supporting the guide rod 501.

[0034] The present application ensures that the extrusion plate 5 can move back and forth stably and cannot be deviated.

[0035] Referring to Figure 2 and Figure 2 : the upper surface of the storage tank 2 is provided with a feeding port 201 matched with the inside of the storage tank 2, and the inside of the storage tank 2 is provided with a discharging mechanism 7 for controlling the metal liquid to enter the extrusion tank 3.

[0036] The present application adds the metal liquid into the inside of the storage tank 2 through the feeding port 201, and then controls the metal liquid to enter the extrusion tank 3 through the discharging mechanism 7.

[0037] Referring to Figure 5 : the discharging mechanism 7 comprises an incomplete threaded rod 701 and a driving assembly 702, the incomplete threaded rod 701 is coaxially and vertically rotatably arranged in the storage tank 2, and the lower end of the incomplete threaded rod 701 is a threaded rod matched with the discharging port of the storage tank 2, and the driving assembly 702 is arranged on the upper surface of the storage tank 2 and can drive the incomplete threaded rod 701 to rotate.

[0038] The present application drives the incomplete threaded rod 701 to rotate at a constant speed by starting the driving assembly 702, so as to drive the metal liquid to be discharged into the extrusion tank 3 at a constant speed through the threaded rod part.

[0039] Referring to Figure 5 : the driving assembly 702 comprises a second driving motor 70201, a first bevel gear 70202 and a second bevel gear 70203, the upper end of the incomplete threaded rod 701 protruding out of the surface of the storage tank 2 is coaxially provided with the first bevel gear 70202, and the second driving motor 70201 is arranged on the upper surface of the storage tank 2 and the output shaft of the second driving motor 70201 is coaxially provided with the second bevel gear 70203 engaged with the first bevel gear 70202.

[0040] The present application drives the second bevel gear 70203 to rotate by starting the second driving motor 70201, so as to drive the incomplete threaded rod 701 to rotate through the first bevel gear 70202; this driving mode can avoid interference with the feeding port 201 of the storage tank 2 and can fully utilize the space on the upper surface of the storage tank 2.

[0041] Referring to Figure 1 : the rod body of the incomplete threaded rod 701 is coaxially and circumferentially provided with a plurality of scraper plates 70101 matched with the inner wall of the storage tank 2.

[0042] The metal liquid can be fully scraped and extruded into the extrusion box 3 through the cooperation of the scraper 70101 and the incomplete threaded rod 701.

[0043] Referring to ​ The extrusion box 3 and the storage box 2 are respectively provided with a heating ring 8 around the side.

[0044] The application ensures that the storage box 2 and the extrusion box 3 have sufficient heat inside to prevent the metal liquid from solidifying.

[0045] The device provided by the utility model realizes the reciprocating movement of the extrusion plate 5 through the cooperation of the first driving motor 604, the driving connecting rod 605, the clamping column 60501, the strip-shaped frame 60301, the rack 603, the gear 602 and the lead screw 601, so that the metal liquid in the extrusion box 3 is pressed into the mold 4, and the extrusion molding of the metal craft is realized.

[0046] The preferred embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0047] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0048] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the technical concept of the utility model, and they should also be considered as disclosed contents of the utility model.

Claims

1. An extrusion molding equipment for metal handicrafts, characterized in that, The device comprises a rack (1), a storage tank (2), an extrusion tank (3), a mold (4), an extrusion plate (5), a discharging mechanism (7) and a reciprocating driving mechanism (6), the mold (4) is arranged on one side of the rack (1), the extrusion tank (3) is horizontally arranged on the rack (1), and a discharge port (301) communicating with the mold (4) is arranged on one side of the extrusion tank (3), the extrusion plate (5) is coaxially arranged in the extrusion tank (3) and can reciprocally move, the reciprocating driving mechanism (6) is arranged on the rack (1) and can drive the extrusion plate (5) to reciprocally move, and the device has the advantages of simple structure, convenient operation, high efficiency and the like. The reciprocating driving mechanism (6) comprises a lead screw (601), a gear (602), a rack (603), a first driving motor (604) and a driving connecting rod (605), a plurality of guide rods (501) are horizontally arranged through the extrusion tank (3) on one side of the extrusion plate (5), a limiting plate (502) is arranged at an end of each guide rod (501) away from the extrusion plate (5), the lead screw (601) is threadedly arranged through the limiting plate (502) and is rotatably arranged on the rack (1), the lead screw (601) is coaxially arranged with the gear (602) at an end away from the extrusion plate (5), the rack (603) is horizontally and reciprocally arranged on the rack (1) and is engaged with the gear (602), a strip-shaped frame (60301) is arranged at an end of the rack (603) away from the gear (602), the first driving motor (604) is arranged on the rack (1) and has a driving connecting rod (605) coaxially arranged on an output shaft, and the driving connecting rod (605) is arranged with a clamping column (60501) adapted to the strip-shaped frame (60301) at a position deviated from an axis thereof.

2. The metal craft product extrusion molding apparatus according to claim 1, wherein A limiting sliding block (60302) is arranged on the rack (603) along a length direction thereof, and a limiting sliding groove (101) adapted to the limiting sliding block (60302) is horizontally arranged on the rack (1).

3. The metal craft product extrusion molding apparatus according to claim 1, wherein A supporting frame (102) for supporting the guide rod (501) is further arranged on the rack (1).

4. The metal craft product extrusion molding apparatus according to claim 1, wherein A feeding port (201) adapted to an inside of the storage tank (2) is arranged on an upper surface of the storage tank (2), and a discharging mechanism (7) for controlling metal liquid to enter the extrusion tank (3) is arranged in the storage tank (2).

5. The metal craft product extrusion molding apparatus according to claim 4, wherein The discharging mechanism (7) comprises an incomplete threaded rod (701) and a driving assembly (702), the incomplete threaded rod (701) is coaxially and vertically rotatably arranged in the storage tank (2), and a lower end thereof is a threaded rod adapted to a discharging port of the storage tank (2), and the driving assembly (702) is arranged on an upper surface of the storage tank (2) and can drive the incomplete threaded rod (701) to rotate.

6. The metal craft product extrusion molding apparatus according to claim 5, wherein The driving assembly (702) comprises a second driving motor (70201), a first bevel gear (70202) and a second bevel gear (70203), the upper end of the incomplete thread rod (701) is coaxially provided with the first bevel gear (70202) which is protruded from the surface of the storage box (2), and the second driving motor (70201) is arranged on the upper surface of the storage box (2) and its output shaft is coaxially provided with the second bevel gear (70203) which is engaged with the first bevel gear (70202).

7. The metal craft product extrusion molding apparatus according to claim 5, wherein The incomplete thread rod (701) is coaxially surrounded by a plurality of scraping plates (70101) which are attached to the inner side wall of the storage box (2).

8. The metal craft product extrusion molding apparatus according to claim 1, wherein The extrusion box (3) and the storage box (2) are respectively surrounded by heating rings (8).

Citation Information

Patent Citations

  • Screw type metal extruder

    CN210788639U