Copper casting mold convenient to demold
By introducing a rotating seat and a servo motor to drive the lower mold to rotate in the copper casting mold, combined with high-pressure water flushing, the problem of the material sticking to the inner wall of the lower mold and being difficult to remove is solved, and convenient demolding and automatic cleaning are achieved.
Patent Information
- Application Number
- CN202422742827.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-11
AI Technical Summary
In existing copper casting molds, the material easily adheres to the inner wall of the lower mold after molding, making demoulding inconvenient.
A copper casting mold structure with a rotating seat and a servo motor was designed. The servo motor drives the rotating shaft to rotate the lower mold, and the material slides out by using the slope and gravity, combined with high-pressure water washing and cleaning.
It realizes convenient demoulding process and automatic cleaning, and improves the convenience of use and cleaning efficiency of copper casting molds.
Smart Images

Figure CN223338346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper casting moulds, in particular to a copper casting mould which is easy to demould. Background Art
[0002] Copper casting molds are highly efficient tools used for casting copper and its alloys. Due to their excellent thermal conductivity, wear resistance, and corrosion resistance, they are widely used in fields such as artistic sculpture, industrial component manufacturing, and architectural decoration. These molds ensure the quality and stability of castings during high-precision casting processes, making them a crucial tool in many precision machining industries.
[0003] The existing copper casting mold is usually provided with an upper and lower mold that are spliced together, and the material is formed inside the spliced mold. After the material is formed, it needs to be removed from the lower mold and demolded. However, during demolding, the material is easily attached to the inner wall of the lower mold and is difficult to remove, which makes it easy to demold the copper casting mold when used. For this reason, we propose a copper casting mold that is easy to demold. Utility Model Content
[0004] The purpose of the utility model is to provide a copper casting mold that is easy to demould, so as to solve the problem in the above background technology that the molding material adheres to the inner wall of the lower mold and is difficult to remove.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper casting mold that is easy to demold, comprising a support seat, the top of the support seat is provided with side baffles and a slope, the top of the slope is matched with a rotating seat, the top of the rotating seat is fixedly connected to the lower mold, the side wall of the rotating seat is penetrated by a rotating shaft, the side wall of the support seat is fixedly connected to a fixing plate, the side wall of the fixing plate is fixedly connected to a servo motor matched with the power input end of the rotating shaft, the side wall of the lower mold is matched with a support plate, the top of the support plate is provided with a top plate, the top of the top plate is penetrated by a telescopic column, the power output end of the telescopic column is provided with an upper mold, and the side walls of the side baffles are fixedly connected to a shielding plate.
[0006] Preferably, a water-leaking base is provided at the bottom of the shielding plate, a water-leaking sheet is provided inside the water-leaking base, and a sponge sheet is provided at the bottom of the water-leaking sheet.
[0007] Preferably, two fixing plates are fixed to the side wall of the shielding plate, a flushing component is rotatably connected between the two fixing plates, and a joint is provided on the top of the flushing component.
[0008] Preferably, a plurality of nozzles are embedded on one side of the flushing member, and a rotating connecting member is fixedly connected to the other side. A gas strut rod rotatably connected to the baffle is provided at the bottom of the rotating connecting member.
[0009] Preferably, a drainage board is embedded in the leaking base, and a drainage outlet is provided at the bottom of the leaking base.
[0010] Preferably, a rubber sheet is provided on the side wall of the lower mold, and the lower mold is matched with the bottom of the upper mold.
[0011] Preferably, the top of the support seat is provided with an arc-shaped surface that matches the rotating seat, and the outer wall of the rotating shaft is fixed with a clamping block that matches the rotating seat.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model provides a rotating seat with a lower mold on the top of the support seat. When the servo motor drives the rotating shaft to rotate, the rotating seat can drive the lower mold to rotate forward. At this time, the lower mold is in contact with the surface of the slope and the opening on the top is facing obliquely downward. At this time, the molding material inside the lower mold can be conveniently slid out of the lower mold by its own gravity, and then the molding material falls onto the top of the leaking plate of the leaking base, thereby facilitating the demolding of the molded material from the lower mold and improving the convenience of using the copper casting mold.
[0014] 2. After the molding material is demolded from the inside of the lower mold, the external water pipe connected to the joint provides high-pressure tap water to the flushing part. The nozzle of the flushing part sprays tap water into the inside of the lower mold to flush and clean the inside of the lower mold. The flushing water then falls to the leaking base, passes through the leaking sheet and the sponge sheet, and is discharged from the drain port through the drain plate, thereby conveniently flushing and cleaning the lower mold and eliminating the trouble of manual cleaning of the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the leaking base of the utility model;
[0017] Figure 3 This is a schematic diagram of the combined structure of the leaking base, baffle plate and support base of the utility model;
[0018] Figure 4 This is a schematic diagram of the support base structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the rear structure of the flushing component of the present invention.
[0020] In the figure: 100, support base; 101, slope; 102, side baffle; 110, rotating base; 111, rotating shaft; 120, lower mold; 121, rubber sheet; 130, fixing plate; 131, servo motor; 140, support plate; 141, top plate; 142, telescopic column; 143, upper mold; 150, shielding plate; 200, leaking base; 201, drain outlet; 202, drain board; 210, fixing plate; 220, flushing part; 221, joint; 222, rotating connecting part; 223, nozzle; 224, gas strut; 230, leaking sheet; 231, sponge sheet. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example
[0023] See also Figure 1-Figure 5, a copper casting mold that is easy to demold is shown in the figure, including a support base 100, a side baffle 102 and a slope 101 are provided on the top of the support base 100, and a rotating base 110 is matched on the top of the slope 101. The lower mold 120 is tightly welded to the top of the rotating base 110, and a rotating shaft 111 passes through the side wall of the rotating base 110. The left end of the rotating shaft 111 is matched with the side wall of the fixing plate 130, and the right end of the rotating shaft 111 is matched with the side baffle 102 for support. The side wall of the support base 100 is tightly welded with a fixing plate 130, and the side wall of the fixing plate 130 is fixedly connected to a servo motor 131 that is matched with the power input end of the rotating shaft 111 by bolts. The servo motor 131 uses a common model on the market. The servo motor 131 consists of a stator, a rotor, an encoder, a driver and a control system. The stator generates a rotating magnetic field, and the rotor rotates under its action. The encoder monitors the rotor position and reflects The feedback signal is transmitted to the control system, which adjusts the motor operating state in real time, thereby driving the rotating seat 110 to rotate downward and reset. The side wall of the lower mold 120 is equipped with a support plate 140, and a top plate 141 is provided on the top of the support plate 140. A telescopic column 142 runs through the top of the top plate 141. The telescopic column 142 uses a common hydraulic push rod on the market. An upper mold 143 is provided at the power output end of the telescopic column 142. The outer contour size of the upper mold 143 is the same as the internal size of the lower mold 120. An injection port is provided on the top of the upper mold 143. When the material is molded, the telescopic column 142 extends to make the upper mold 143 fit into the lower mold 120, and then the material is injected through the injection port. When the molding is completed, the telescopic column 142 retracts to make the upper mold 143 leave the lower mold 120, and then the subsequent demoulding operation can be carried out. The side wall of the side baffle 102 is fixed with a shielding plate 150 by bolts.
[0024] Specifically, a leaking base 200 is provided at the bottom of the baffle 150 , a leaking sheet 230 is provided inside the leaking base 200 , a sponge sheet 231 is provided at the bottom of the leaking sheet 230 , and a plurality of water-permeable holes are opened on the top of the sponge sheet 231 .
[0025] Furthermore, the side wall of the baffle 150 is fixed with two fixing plates 210 by bolts, and a flushing component 220 is rotatably connected between the two fixing plates 210. A joint 221 is provided on the top of the flushing component 220, and the joint 221 is connected to a common pressure pump on the market. The pressure pump is connected to an external tap water tank, which can pressurize the tap water and provide it to the flushing component 220.
[0026] Furthermore, a plurality of nozzles 223 are embedded in one side of the flushing member 220, and a rotating connecting member 222 is fixedly connected to the other side. A gas strut 224 rotatably connected to the baffle 150 is provided at the bottom of the rotating connecting member 222. The rotating flushing member 220 can realize the extension and retraction of the gas strut 224 and support the flushing member 220. The nozzle 223 uses a stainless steel nozzle head commonly found on the market.
[0027] Furthermore, a drainage board 202 is embedded in the leaking base 200 , a circular hole is opened on the top of the drainage board 202 , and a drainage outlet 201 is provided at the bottom of the leaking base 200 .
[0028] It is worth noting that a rubber sheet 121 is provided on the side wall of the lower mold 120 , which can be attached to the slope 101 after the lower mold 120 rotates downward, and the lower mold 120 is matched with the bottom of the upper mold 143 .
[0029] It is worth noting that a curved surface is formed on the top of the support base 100 to match the rotating base 110 , and a clamping block that matches the rotating base 110 is tightly welded to the outer wall of the rotating shaft 111 .
[0030] In addition, the electrical components and electrical equipment mentioned above all use external power supplies. The circuits, electronic components, and modules involved in this utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to the internal structure and method.
[0031] Working principle: A rotating base 110 with a lower mold 120 is set on the top of the support base 100. When the servo motor 131 drives the rotating shaft 111 to rotate, the rotating base 110 can drive the lower mold 120 to rotate forward. At this time, the lower mold 120 is attached to the surface of the slope 101 and the opening on the top is facing obliquely downward. At this time, the molding material inside the lower mold 120 can be conveniently slid out of the lower mold 120 by its own gravity, and then the molding material falls onto the top of the leaking sheet 230 of the leaking base 200, thereby facilitating the demoulding of the molded material from the lower mold 120. , which improves the convenience of using the copper casting mold; after the molding material is demolded from the inside of the lower mold 120, the external water pipe connected to the joint 221 provides high-pressure tap water to the flushing part 220, and the nozzle 223 of the flushing part 220 sprays tap water into the inside of the lower mold 120 to flush and clean the inside of the lower mold 120, and then the flushing water falls to the leakage base 200, passes through the leakage sheet 230 and the sponge sheet 231, and is discharged from the drain port 201 through the drain plate 202, thereby conveniently flushing and cleaning the lower mold 120 and eliminating the trouble of manually cleaning the lower mold 120.
[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A copper casting mold that is easy to demould, comprising a support base (100), characterized in that: The top of the support seat (100) is provided with a side baffle (102) and a slope (101), the top of the slope (101) is matched with a rotating seat (110), the top of the rotating seat (110) is fixedly connected to a lower mold (120), the side wall of the rotating seat (110) is penetrated by a rotating shaft (111), the side wall of the support seat (100) is fixedly connected to a fixing plate (130), and the side wall of the fixing plate (130) is fixedly connected to a A servo motor (131) is provided at the power input end of the rotating shaft (111); the side wall of the lower mold (120) is matched with a support plate (140); a top plate (141) is provided on the top of the support plate (140); a telescopic column (142) is passed through the top of the top plate (141); an upper mold (143) is provided at the power output end of the telescopic column (142); and a shielding plate (150) is fixed to the side wall of the side baffle (102).
2. A copper casting mold that is easy to demould according to claim 1, characterized in that: A water leakage base (200) is provided at the bottom of the shielding plate (150), a water leakage sheet (230) is provided inside the water leakage base (200), and a sponge sheet (231) is provided at the bottom of the water leakage sheet (230).
3. The copper casting mold for easy demoulding according to claim 1, characterized in that: Two fixing plates (210) are fixed to the side wall of the shielding plate (150), a flushing member (220) is rotatably connected between the two fixing plates (210), and a joint (221) is provided on the top of the flushing member (220).
4. The copper casting mold for easy demoulding according to claim 3, characterized in that: A plurality of spray heads (223) are embedded on one side of the flushing member (220), and a rotating connecting member (222) is fixedly connected on the other side. A gas strut (224) rotatably connected to the shielding plate (150) is provided at the bottom of the rotating connecting member (222).
5. The copper casting mold for easy demoulding according to claim 2, characterized in that: A drainage board (202) is embedded in the leaking base (200), and a drainage outlet (201) is provided at the bottom of the leaking base (200).
6. The copper casting mold for easy demoulding according to claim 1, characterized in that: The side wall of the lower mold (120) is provided with a rubber sheet (121), and the lower mold (120) is matched with the bottom of the upper mold (143).
7. The copper casting mold for easy demoulding according to claim 1, characterized in that: The top of the support seat (100) is provided with an arcuate surface that matches the rotating seat (110), and the outer wall of the rotating shaft (111) is fixed with a clamping block that matches the rotating seat (110).