A gold gourd extrusion forming device

CN224808207UActive Publication Date: 2026-09-29SHENZHEN JINJI JEWELRY CO LTD
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Patent Information

Application Number
CN202522534769.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-09-29
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]针对上述中的相关技术,现有,在对两个模具进行压合作业时,大多依赖人工手动对压块进行调节,这样的话,作业人员需要根据模具的规格或压合需求反复调整压块的高度,不仅耗费大量时间与人力,还难以保证每次调节的精度一致性,极大降低了模具压合的整体作业效率,给使用带来了许多不便

Benefits of technology

该一种金葫芦挤压成型装置,通过设置压合组件,能够使驱动电机带动转轴旋转,从而使得螺纹杆随之转动,由于移动板与螺纹杆螺纹连接,因此在螺纹杆转动时,移动板会带动压块沿螺纹杆的轴向进行上下移动,实现了对金葫芦原料进行往复挤压成型的效果,这样的设计不仅实现了自动化调节压块高度的效果,还提升了调节的精度和效率,通过设置滑槽和滑块的配合,能够有效提升移动板与压块在移动过程中的稳定性,避免因外力或振动导致的位置偏移。

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Abstract

The application relates to a gold calabash extrusion forming device and relates to the technical field of metal processing, which comprises a supporting plate, a pressing assembly, a die assembly and a positioning assembly, the pressing assembly comprises a supporting frame fixedly connected to the top of the supporting plate, and L-shaped plates are fixedly connected to the two sides of the supporting frame. The application can drive the rotating shaft to rotate through the driving motor and the threaded rod, the moving plate and the threaded rod are screw-connected, the moving plate drives the pressing block to move up and down along the axial direction of the threaded rod when the threaded rod rotates, the effect of reciprocating extrusion forming of gold calabash raw materials is achieved, the design can realize the effect of automatically adjusting the height of the pressing block, and the adjusting precision and efficiency are improved, the stability of the moving plate and the pressing block during the moving process is effectively improved through the cooperation of the sliding groove and the sliding block, and the position deviation caused by external force or vibration is avoided.
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Description

Technical Field

[0001] This application relates to the field of metal processing technology, and in particular to a gourd extrusion molding device. Background Technology

[0002] Metal crafts are handicrafts made primarily of metals such as gold, silver, copper, iron, and tin, supplemented with other materials. They possess both practical and aesthetic value, encompassing categories such as utensils, ornaments, and jewelry. They are characterized by their weight, luxury, and elegance, and their production integrates traditional techniques such as casting, engraving, and inlay with modern technologies such as laser cutting.

[0003] Regarding the aforementioned technologies, currently, when pressing two molds together, the pressing blocks are mostly adjusted manually. This requires operators to repeatedly adjust the height of the pressing blocks according to the mold specifications or pressing requirements, which not only consumes a lot of time and manpower but also makes it difficult to ensure the consistency of the accuracy of each adjustment, greatly reducing the overall efficiency of mold pressing and causing many inconveniences for users. Utility Model Content

[0004] The purpose of this application is to provide a gourd extrusion molding device that has the advantage of electric pressing and solves the problems mentioned in the background art.

[0005] The extrusion molding device for a gourd provided in this application adopts the following technical solution: it includes a support plate, a pressing assembly, a mold assembly, and a positioning assembly. The pressing assembly includes a support frame fixedly connected to the top of the support plate. L-shaped plates are fixedly connected to both sides of the support frame. A drive motor is fixedly mounted on the top of one of the L-shaped plates via an mounting plate. A bearing is fixedly connected to the top of one of the L-shaped plates and the top of the support plate. A rotating shaft is rotatably connected inside both bearings. The top end of one of the rotating shafts is fixedly connected to the output shaft of the drive motor. A threaded rod is fixedly connected to one end of both rotating shafts. A movable plate is threadedly connected to the surface of the threaded rod. A pressure block is fixedly connected to the side of the movable plate. A slider is fixedly connected to the side of the pressure block and the side of the movable plate. A sliding groove is opened on the side of both L-shaped plates. The slider is slidably connected inside the sliding groove. By adopting the above technical solution and setting up the pressing component, the drive motor can drive the rotating shaft to rotate, thereby causing the threaded rod to rotate accordingly. Since the moving plate is threadedly connected to the threaded rod, when the threaded rod rotates, the moving plate will drive the pressing block to move up and down along the axial direction of the threaded rod, realizing the effect of reciprocating extrusion molding of the gourd raw material. This design not only realizes the effect of automatically adjusting the height of the pressing block, but also improves the accuracy and efficiency of the adjustment. By setting up the cooperation of the slide groove and the slider, the stability of the moving plate and the pressing block during the movement can be effectively improved, avoiding positional displacement caused by external force or vibration.

[0006] Preferably, the mold assembly includes a base plate that overlaps the top of the support plate, a lower plate that is fixedly connected to the top of the base plate, a lower mold that is fixedly connected to the top of the lower plate, an upper mold that overlaps the top of the lower mold, an upper plate that is fixedly connected to the top of the upper mold, and two guide holes that are provided on the top of both the lower plate and the top of the upper plate, with guide posts inserted into the interior of both sets of guide holes; By adopting the above technical solution and setting mold components, the precise molding effect of the gourd can be achieved. During molding, the overlapping design of the base plate and the support plate enhances the stability of the overall structure, while the fixed connection between the lower plate and the lower mold ensures the firmness of the mold during operation. Then, the cooperation of the guide hole and the guide post not only guides the upper plate to move vertically, but also effectively avoids the problem of offset or shaking. In addition, the fixed connection between the upper plate and the upper mold further ensures the stability and accuracy of the upper mold, making the overlap between it and the lower mold tighter. This design can improve the molding quality and efficiency in actual operation, while reducing product defects caused by mold misalignment.

[0007] Preferably, the positioning component includes a protruding plate fixedly connected to the side of the support frame, the bottom plate being inserted into the inside of the support frame, the protruding plate being adapted to the groove on the side of the bottom plate, and two limiting rods being inserted into the inside of the support frame and the inside of the bottom plate. By adopting the above technical solution and setting positioning components, the stability and accuracy of the mold components during operation can be enhanced. During positioning, the matching design of the convex plate and the groove on the side of the base plate effectively restricts the movement of the base plate in the horizontal direction, avoiding positional deviation caused by external force or vibration. At the same time, the plug-in structure of the two limiting rods not only constrains the movement trajectory of the base plate, but also provides additional support in the vertical direction, ensuring that the base plate remains stable when subjected to pressure. In practical applications, this design can reduce molding errors caused by inaccurate positioning, thereby improving the reliability of the overall production process and the consistency of the finished product.

[0008] Preferably, a fixing box is fixedly connected to the bottom of the support plate, and two drawers are slidably connected inside the fixing box, with fixing posts fixedly connected to the sides of the drawers; By adopting the above technical solution and setting a combination structure of fixed box and drawer, the storage and operation convenience of the device can be effectively improved. When storing, the sliding design inside the fixed box allows the drawer to be easily pulled out or pushed in, making it convenient for users to access tools or other small accessories. At the same time, the setting of the fixing column enhances the stability of the drawer and avoids shaking or falling off due to external force during use.

[0009] Preferably, four support legs are fixedly connected to the bottom of the support plate, and silicone pads are fixedly connected to the bottom of the support legs; By adopting the above technical solution and setting a combination structure of support legs and silicone pads, the overall stability and anti-slip performance of the device can be improved.

[0010] Preferably, the top of the support plate is fixedly connected to two limiting boxes, one of which has a defective box inside, and the other has a finished product box inside. By adopting the above technical solution and setting up a combination structure of limiting boxes, finished product boxes, and defective product boxes, the effect of classifying and storing processed products can be achieved, improving operational efficiency. During classification, the design of the limiting boxes not only ensures the stability of finished product boxes and defective product boxes during use, but also facilitates quick retrieval and placement, reducing the time cost of manual sorting. At the same time, the snap-fit ​​method of finished product boxes and defective product boxes is simple and reliable, which can effectively avoid confusion caused by misoperation, ensuring the standardization of the production process and the traceability of product quality.

[0011] Preferably, a rubber pad is provided on the top of the support plate; By adopting the above technical solution and setting rubber pads, the hard contact between the support plate and the workpiece can be effectively reduced, thereby reducing the risk of damage caused by friction or collision.

[0012] Preferably, a polyurethane buffer layer is provided at the bottom of the pressure block; By adopting the above technical solution and setting a polyurethane buffer layer, the direct impact force between the pressure block and the workpiece can be effectively reduced, thereby protecting the surface of the workpiece from damage.

[0013] In summary, this application includes at least one of the following beneficial technical effects: This gourd extrusion molding device, through the setting of a pressing component, enables the drive motor to rotate the rotating shaft, thereby causing the threaded rod to rotate accordingly. Since the moving plate is threadedly connected to the threaded rod, when the threaded rod rotates, the moving plate will drive the pressing block to move up and down along the axial direction of the threaded rod, realizing the effect of reciprocating extrusion molding of the gourd raw material. This design not only realizes the effect of automatically adjusting the height of the pressing block, but also improves the accuracy and efficiency of the adjustment. By setting the cooperation of the slide groove and the slider, the stability of the moving plate and the pressing block during the movement can be effectively improved, avoiding positional displacement caused by external force or vibration. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall front view structure of this application; Figure 2 This is an exploded view of the mold assembly in this application. Figure 3 This is a front view structural diagram of the pressing component in this application; Figure 4 This is a bottom view of the positioning component in this application; Figure 5 for Figure 3 Enlarged structural diagram at point A in the middle.

[0015] In the picture: 1. Support plate; 2. Pressing assembly; 201. Support frame; 202. Drive motor; 203. Bearing; 204. Rotating shaft; 205. Threaded rod; 206. Pressing block; 207. Moving plate; 208. L-shaped plate; 209. Slide groove; 210. Slider; 3. Mold assembly; 301. Base plate; 302. Lower plate; 303. Lower mold; 304. Guide hole; 305. Guide post; 306. Upper plate; 307. Upper mold; 4. Positioning assembly; 401. Protruding plate; 402. Limiting rod; 5. Fixing box; 6. Drawer; 7. Fixing column; 8. Support leg; 9. Silicone pad; 10. Limiting box; 11. Defective product box; 12. Rubber pad; 13. Finished product box; 14. Polyurethane buffer layer. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.

[0017] Example 1: A gourd extrusion molding device, referring to Figure 1 and Figure 3The assembly includes a support plate 1, a pressing component 2, a mold component 3, and a positioning component 4. The pressing component 2 includes a support frame 201 fixedly connected to the top of the support plate 1. L-shaped plates 208 are fixedly connected to both sides of the support frame 201. A drive motor 202 is fixedly mounted on the top of one of the L-shaped plates 208 via a mounting plate. Bearings 203 are fixedly connected to the top of one of the L-shaped plates 208 and the top of the support plate 1. Rotating shafts 204 are rotatably connected inside both bearings 203. The top of one rotating shaft 204 is fixedly connected to the output shaft of the drive motor 202. Threaded rods 205 are fixedly connected to one end of both rotating shafts 204. A movable plate 207 is threadedly connected to the surface of the threaded rod 205. A pressure block 206 is fixedly connected to the side of the movable plate 207. A sliding block 206 is fixedly connected to the side of the pressure block 206 and the side of the movable plate 207. Block 210, both L-shaped plates 208 have grooves 209 on their sides, and sliders 210 are slidably connected inside the grooves 209. By setting the pressing assembly 2, the drive motor 202 can drive the rotating shaft 204 to rotate, thereby causing the threaded rod 205 to rotate accordingly. Since the moving plate 207 is threadedly connected to the threaded rod 205, when the threaded rod 205 rotates, the moving plate 207 will drive the pressing block 206 to move up and down along the axial direction of the threaded rod 205, realizing the effect of reciprocating extrusion molding of the gourd raw material. This design not only realizes the effect of automatically adjusting the height of the pressing block 206, but also improves the accuracy and efficiency of the adjustment. By setting the grooves 209 and sliders 210, the stability of the moving plate 207 and the pressing block 206 during the movement can be effectively improved, avoiding positional displacement caused by external force or vibration.

[0018] Please see Figure 2 and Figure 4The mold assembly 3 includes a base plate 301 that overlaps the top of the support plate 1. A lower plate 302 is fixedly connected to the top of the base plate 301. A lower mold 303 is fixedly connected to the top of the lower plate 302. An upper mold 307 overlaps the top of the lower mold 303. An upper plate 306 is fixedly connected to the top of the upper mold 307. Two guide holes 304 are provided on the top of both the lower plate 302 and the upper plate 306. Guide posts 305 are inserted into the interior of both sets of guide holes 304. By setting the mold assembly 3, the precise forming effect of the golden gourd can be achieved. During molding, the overlapping design of the base plate 301 and the support plate 1 enhances the stability of the overall structure, while the fixed connection between the lower plate 302 and the lower mold 303 ensures the firmness of the mold during operation. Furthermore, the cooperation between the guide hole 304 and the guide post 305 not only guides the upper plate 306 to move vertically but also effectively prevents offset or wobbling. In addition, the fixed connection between the upper plate 306 and the upper mold 307 further ensures the stability and precision of the upper mold 307, making its overlap with the lower mold 303 even more secure. This design, with its tighter fit, improves molding quality and efficiency in practical operation, while reducing product defects caused by mold misalignment. The positioning component 4 includes a protruding plate 401 fixedly connected to the side of the support frame 201. The base plate 301 is inserted into the interior of the support frame 201, with the protruding plate 401 matching the groove on the side of the base plate 301. Two limiting rods 402 are inserted into the interior of the support frame 201 and the interior of the base plate 301. By setting the positioning component 4, the stability and accuracy of the mold assembly 3 during operation can be enhanced. The fitting design of the protruding plate 401 and the side groove of the base plate 301 effectively restricts the horizontal movement of the base plate 301, avoiding positional deviation caused by external force or vibration. At the same time, the plug-in structure of the two limiting rods 402 not only constrains the movement trajectory of the base plate 301, but also provides additional support in the vertical direction, ensuring that the base plate 301 remains stable when subjected to pressure. In practical applications, this design can reduce molding errors caused by inaccurate positioning, thereby improving the reliability of the overall production process and the consistency of the finished product.

[0019] Please see Figure 1The bottom of the support plate 1 is fixedly connected to a fixed box 5. Inside the fixed box 5, two drawers 6 are slidably connected. The sides of the drawers 6 are fixedly connected to fixed posts 7. By setting up the combination structure of the fixed box 5 and the drawers 6, the storage and operation convenience of the device can be effectively improved. When storing, the sliding design inside the fixed box 5 allows the drawers 6 to be easily pulled out or pushed in, making it convenient for users to access tools or other small accessories. At the same time, the setting of the fixed posts 7 enhances the stability of the drawers 6, preventing shaking or falling off due to external forces during use. The bottom of the support plate 1 is fixedly connected to four support legs 8. The bottom of the support legs 8 is fixedly connected to silicone pads 9. By setting up the combination structure of the support legs 8 and the silicone pads 9, the overall stability and anti-slip performance of the device can be improved.

[0020] Please see Figure 1 and Figure 5 Two limiting boxes 10 are fixedly connected to the top of the support plate 1. One limiting box 10 has a defective product box 11 inserted inside, and the other limiting box 10 has a finished product box 13 inserted inside. By setting up the combination structure of the limiting box 10 with the finished product box 13 and the defective product box 11, the processed products can be classified and stored, improving operational efficiency. During classification, the design of the limiting box 10 not only ensures the stability of the finished product box 13 and the defective product box 11 during use, but also facilitates quick retrieval and placement, reducing the time cost of manual sorting. At the same time, the finished product box 13 and the defective product box 11... The snap-fit ​​method of box 11 is simple and reliable, which can effectively avoid confusion caused by misoperation, and ensure the standardization of the production process and the traceability of product quality. The top of the support plate 1 is provided with a rubber pad 12. By providing the rubber pad 12, the hard contact between the support plate 1 and the workpiece can be effectively reduced, thereby reducing the risk of damage caused by friction or collision. The bottom of the pressure block 206 is provided with a polyurethane buffer layer 14. By providing the polyurethane buffer layer 14, the direct impact force between the pressure block 206 and the workpiece can be effectively reduced, thereby protecting the surface of the workpiece from damage.

[0021] The implementation principle of this application embodiment is as follows: First, the base plate 301 is installed into the support frame 201 on the top of the support plate 1 through the positioning component 4. During installation, the protruding plate 401 is precisely assembled with the groove on the side of the base plate 301, and two limiting rods 402 are inserted into the support frame 201 and the base plate 301 to complete the positioning and fixing of the mold component 3. At the same time, the support leg 8 at the bottom of the support plate 1 and the silicone pad 9 work together to ensure that the entire device is placed stably. Then, the raw material of the golden gourd to be processed is placed on the lower mold 303, the pressing assembly 2 is started, and then the drive motor 202 starts to work. Its output shaft drives the rotating shaft 204 in the bearing 203 to rotate, thereby causing the threaded rod 205 at the bottom of the rotating shaft 204 to rotate synchronously. Since the moving plate 207 is threadedly connected to the threaded rod 205, when the threaded rod 205 rotates, the moving plate 207 will drive the pressing block 206 to move downward along the axial direction of the threaded rod 205. At the same time, during the downward movement, the sliding action of the slider 210 in the slide groove 209 can be used to make the movement of the pressing block 206 more stable. Then, during the downward movement of the pressure block 206, the polyurethane buffer layer 14 at its bottom first contacts the upper plate 306 in the mold assembly 3. As the pressure block 206 continues to move downward, the upper plate 306 continuously drives the force to the lower plate 302 under pressure, so that the upper mold 307 and the lower mold 303 are precisely pressed together. At this time, the drive motor 202 can be driven in the forward and reverse directions to realize the stamping and forming of the golden gourd raw material. Subsequently, after the molding is completed, the drive motor 202 reverses, causing the threaded rod 205 to rotate in the opposite direction, so that the pressure block 206 moves upward and resets. The operator can then remove the upper plate 306 and the guide post 305 and take out the golden gourd product. Afterwards, the operator takes out the formed golden gourd product. If it is a qualified product, it is placed in the finished product box 13 inside the top limiting box 10 of the support plate 1. If it is a defective product, it is placed in the defective product box 11 to achieve classified storage of products. At the same time, tools or accessories can be accessed through the drawer 6 inside the bottom fixing box 5 of the support plate 1. Finally, throughout the entire operation, the rubber pad 12 on the top of the support plate 1 reduces the hard contact between the base plate 301 and the support plate 1, avoiding wear. The positioning component 4 continuously ensures the stability of the mold component 3, preventing displacement during pressing, thus ensuring the accuracy and efficiency of the golden gourd extrusion molding.

Claims

1. A gourd extrusion molding device, comprising a support plate (1), a pressing assembly (2), a mold assembly (3), and a positioning assembly (4), characterized in that: The pressing assembly (2) includes a support frame (201) fixedly connected to the top of the support plate (1). L-shaped plates (208) are fixedly connected to both sides of the support frame (201). A drive motor (202) is fixedly mounted on the top of one of the L-shaped plates (208) via a mounting plate. Bearings (203) are fixedly connected to the top of both L-shaped plates (208) and the top of the support plate (1). Rotary shafts (204) are rotatably connected inside both bearings (203). The top of one of the rotating shafts (204) is connected to the drive motor. The output shaft of the motor (202) is fixedly connected, and one end of the two rotating shafts (204) is fixedly connected to a threaded rod (205). The surface of the threaded rod (205) is threadedly connected to a movable plate (207). The side of the movable plate (207) is fixedly connected to a pressure block (206). The side of the pressure block (206) and the side of the movable plate (207) are both fixedly connected to a slider (210). The sides of the two L-shaped plates (208) are provided with a sliding groove (209). The slider (210) is slidably connected inside the sliding groove (209).

2. The gourd extrusion molding device according to claim 1, characterized in that: The mold assembly (3) includes a base plate (301) that overlaps the top of the support plate (1). A lower plate (302) is fixedly connected to the top of the base plate (301). A lower mold (303) is fixedly connected to the top of the lower plate (302). An upper mold (307) overlaps the top of the lower mold (303). An upper plate (306) is fixedly connected to the top of the upper mold (307). Two guide holes (304) are opened on the top of both the lower plate (302) and the upper plate (306). Guide posts (305) are inserted into the interior of both sets of guide holes (304).

3. The gourd extrusion molding device according to claim 2, characterized in that: The positioning component (4) includes a protruding plate (401) fixedly connected to the side of the support frame (201), the bottom plate (301) is inserted into the inside of the support frame (201), the protruding plate (401) is adapted to the groove on the side of the bottom plate (301), and two limiting rods (402) are inserted into the inside of the support frame (201) and the inside of the bottom plate (301).

4. The gourd extrusion molding device according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected to a fixed box (5), and the inside of the fixed box (5) is slidably connected to two drawers (6), and the sides of the drawers (6) are fixedly connected to fixed posts (7).

5. The gourd extrusion molding device according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected to four support legs (8), and the bottom of the support legs (8) is fixedly connected to a silicone pad (9).

6. The gourd extrusion molding device according to claim 1, characterized in that: The top of the support plate (1) is fixedly connected to two limiting boxes (10), one of which has a defective box (11) inside, and the other has a finished product box (13) inside.

7. The gourd extrusion molding device according to claim 1, characterized in that: A rubber pad (12) is provided on the top of the support plate (1).

8. The gourd extrusion molding device according to claim 1, characterized in that: The bottom of the pressure block (206) is provided with a polyurethane buffer layer (14).