Flange manufacturing die facilitating material taking

By designing an adjustable top column and a motor drive system in the flange manufacturing device, the problem of demolding caused by the change in the flange size in the prior art is solved, and flexible demolding of flanges of multiple sizes is achieved, and the practicality of the device is improved.

CN222957493UActive Publication Date: 2025-06-10BAODING YING AO VALVE PIPING MFG CO LTD
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Patent Information

Application Number
CN202421619317.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-10
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

When the flange size changes in the existing flange manufacturing device, the demolding point fixation causes the demolding rod to be unable to effectively support the flange of different sizes, limiting the flexibility of the flange size and reducing the practicality of the device.

Method used

A flange manufacturing mold is designed for easy material removal. By installing a top column at the bottom of the flange, combined with a motor-driven threaded sleeve and push rod system, the top column can be installed in a suitable position on the flange of different sizes, thereby achieving flexible mold release of flanges of different sizes.

Benefits of technology

Through the installation of the top column and the motor drive system, effective demolding of flanges of various sizes is achieved, which increases the demolding flexibility and practicality of the device, and avoids dimensional limitations caused by the fixation of the demolding point.

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Abstract

The utility model discloses a flange manufacturing die convenient for material taking, which comprises a pair of mounting racks, a panel is fixedly mounted at the top of each mounting rack, a snap ring is fixedly mounted on the top surface of each panel, and a die main body is clamped in each snap ring; a material taking assembly is arranged below the panel, and mold locking mechanisms are symmetrically arranged on the two sides of the panel. Wherein the material taking assembly comprises a first layer plate fixedly connected with the bottom of the mounting frame, a second layer plate is arranged above the first layer plate, and the second layer plate is fixedly connected with the middle of the mounting frame; wherein a motor is fixedly installed on the bottom face of the middle of the first layer plate, the output end of the motor penetrates through the first layer plate and is fixedly connected with a threaded rod, and the threaded rod is in threaded sliding connection with a threaded sleeve. Therefore, the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flange manufacturing, in particular to a mold for flange manufacturing that is convenient for material taking. Background Technique

[0002] The mold for flange manufacturing that is convenient for material taking with the publication number CN213972366U includes an electric push rod. The right end of the electric push rod is fixedly connected with a moving template, and a moving plate is fixedly installed at the bottom of the moving template. Moreover, a moving hole is opened on the left side of the moving template. A spring is fixedly installed on the left side of the moving template, and a pushing column is fixedly connected to the left end of the spring. For this mold for flange manufacturing that is convenient for material taking, after the injection molding material cools, the electric push rod pushes the moving template, and then separates the moving template from the fixed template. When the pushing column touches the left support plate, the formed material is pushed out of the mold. If the formed material adheres to the fixed template, the electric push rod drives the pushing plate to move the demolding rod to the left, and then demolds the formed material. Thus, it is convenient to take out and demold the cooled formed material, thereby reducing the difficulty of injection molding processing of the flange, reducing the work process of the user, improving the working efficiency of the flange mold, and bringing convenience to the user. However, the following problems still exist in the actual use of this patent:

[0003] In the above device, the flange is manufactured by injection molding and then demolded by the demolding rod. The demolding point is always fixed. There is also casting manufacturing for existing flanges, which is also demolded by the demolding rod. However, with a large change in the size of the flange, when the flange is pushed and demolded, the fixed demolding point will cause the demolding rod to be unable to effectively hold different-sized flanges to achieve auxiliary demolding. As a result, the size of the flanges manufactured by the device is limited, and ultimately the practicality of the device is low.

[0004] A mold for flange manufacturing that is convenient for material taking is proposed to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a mold for flange manufacturing that is convenient for material taking, so as to solve the problem mentioned in the above background technique that with a large change in the size of the flange, when the flange is pushed and demolded, the demolding point is also fixed, which causes the demolding rod to be unable to effectively hold different-sized flanges to achieve auxiliary demolding. As a result, the size of the flanges manufactured by the device is limited, and ultimately the practicality of the device is low.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A mold for flange manufacturing that is convenient for material taking, including a pair of mounting frames. The top of the mounting frame is fixedly installed with a panel, and a clamping ring is fixedly installed on the top surface of the panel. The mold body is clamped inside the clamping ring;

[0007] A material taking component is arranged below the panel, and mold clamping mechanisms are symmetrically arranged on both sides of the panel;

[0008] Among them, the material taking component includes a first layer plate fixedly connected to the bottom of the mounting frame. A second layer plate is arranged above the first layer plate, and the second layer plate is fixedly connected to the middle of the mounting frame;

[0009] Among them, a motor is fixedly installed on the bottom surface of the middle of the first layer plate. The output end of the motor penetrates through the first layer plate and is fixedly connected to a threaded rod. A threaded sleeve is threadedly slidably connected to the threaded rod.

[0010] Preferably, transmission cross bars are symmetrically and fixedly installed on both sides of the threaded sleeve. The other ends of the transmission cross bars are fixedly connected to sliding sleeves. A support rod is slidably penetrated through the middle of the sliding sleeve. A push rod is fixedly installed on one side of the sliding sleeve away from the transmission cross bar. The top of the push rod penetrates through the second layer plate and is fixedly connected to a lifting plate.

[0011] Preferably, a plurality of uniformly distributed threaded seats are fixedly installed on the top surface of the lifting plate. Auxiliary rods are slidably penetrated through both sides of the lifting plate. The bottom ends of the auxiliary rods are fixedly connected to the second layer plate. A top column is threadedly connected inside the threaded seat.

[0012] Preferably, a limiting hole is opened below the middle of the support rod. A limiting ring is clamped on the support rod. A threaded bolt is penetrated through the limiting ring, and the threaded bolt is threadedly connected to the limiting hole.

[0013] Preferably, a through groove is opened in the middle of the bottom surface of the panel. A through hole is opened at the bottom of the mold body. The through hole is penetrated and connected by the top column. The through groove is movably connected to the top column. A top block is fixedly installed at the top end of the top column, and the top block is attached to the inner wall of the through hole.

[0014] Preferably, the mold clamping mechanism includes a block fixed to the outside of the mold body. The block is snap-fitted with a lock catch. The lock catch is rotatably connected to the inner side of the mounting frame. A spring is rotatably connected to the top of the lock catch, and the other end of the spring is rotatably connected to the mounting frame.

[0015] Preferably, a convex block is fixedly installed on the outside of the mounting frame. The convex block is threadedly connected with a bolt. The top end of the bolt is rotatably connected to a steel wire rope. The steel wire rope slidably penetrates through the mounting frame and is fixedly connected to the side of the lock catch.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this mold for manufacturing flanges that is convenient for material taking, by enabling the bottom of the flange to have top columns at appropriate positions to assist in demolding, the flexibility of the device during demolding is increased, thereby increasing the practicality of the device. The specific content is as follows:

[0017] 1. Install the top column into a suitable threaded seat, and then start the motor. The threaded sleeve drives the top column through the sliding sleeve and the push rod, so that the top column drives the top block to penetrate through the through slot and insert into the through hole. Finally, for flanges of various sizes during production, the top column at a suitable position can assist in demolding at the bottom, increasing the flexibility of the device during demolding and thus enhancing the practicality of the device.

[0018] 2. The limiting ring is stably connected to the support rod through the threaded bolt and the limiting hole. When the sliding sleeve fits with the limiting ring, the top block can keep in contact with the bottom surface of the inner mold groove of the mold body, avoiding a large number of external defects on the surface of the cast product due to excessive protrusion of the top block and reducing the burden of subsequent grinding processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front structural schematic diagram of the present utility model;

[0020] Figure 2 It is a top view structural schematic diagram of the lifting plate;

[0021] Figure 3 It is Figure 1 an enlarged structural schematic diagram of area B in

[0022] Figure 4 It is Figure 1 an enlarged structural schematic diagram of area A in

[0023] Figure 5 It is an installation structural schematic diagram of the support rod and the threaded bolt.

[0024] In the figure: 1. Installation frame; 101. Panel; 102. Mold body; 2. Material taking assembly; 201. First layer plate; 202. Second layer plate; 203. Motor; 204. Threaded rod; 205. Threaded sleeve; 206. Transmission cross bar; 207. Sliding sleeve; 208. Support rod; 209. Push rod; 210. Lifting plate; 211. Auxiliary rod; 212. Threaded seat; 213. Top column; 214. Limiting hole; 215. Limiting ring; 216. Threaded bolt; 217. Top block; 218. Through hole; 219. Through slot; 3. Mold locking mechanism; 301. Block; 302. Lock; 303. Spring; 304. Steel rope; 305. Convex block; 306. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1-5 Figure 1-5 , the present utility model provides a technical solution: a mold for manufacturing a flange that is convenient for material taking, including a pair of mounting frames 1. A panel 101 is fixedly installed on the top of the mounting frame 1. A clamping ring is fixedly installed on the top surface of the panel 101, and a mold body 102 is clamped inside the clamping ring;

[0027] A material taking assembly 2 is arranged below the panel 101, and mold clamping mechanisms 3 are symmetrically arranged on both sides of the panel 101;

[0028] Among them, the material taking assembly 2 includes a first layer plate 201 fixedly connected to the bottom of the mounting frame 1. A second layer plate 202 is arranged above the first layer plate 201, and the second layer plate 202 is fixedly connected to the middle of the mounting frame 1;

[0029] Among them, a motor 203 is fixedly installed on the bottom surface of the middle part of the first layer plate 201. The output end of the motor 203 penetrates through the first layer plate 201 and is fixedly connected to a threaded rod 204. A threaded sleeve 205 is threadedly slidably connected to the threaded rod 204; the threaded rod 204 is rotatably connected to the second layer plate 202.

[0030] Driving cross bars 206 are symmetrically and fixedly installed on both sides of the threaded sleeve 205. The other end of the driving cross bar 206 is fixedly connected to a sliding sleeve 207. A support rod 208 is slidably connected through the middle of the sliding sleeve 207. A push rod 209 is fixedly installed on one side of the sliding sleeve 207 away from the driving cross bar 206. The top of the push rod 209 penetrates through the second layer plate 202 and is fixedly connected to a lifting plate 210; both ends of the support rod 208 are fixedly connected to the first layer plate 201 and the second layer plate 202 respectively.

[0031] A plurality of uniformly distributed threaded seats 212 are fixedly installed on the top surface of the lifting plate 210. Auxiliary rods 211 are slidably connected through both sides of the lifting plate 210. The bottom end of the auxiliary rod 211 is fixedly connected to the second layer plate 202. A top column 213 is threadedly connected inside the threaded seat 212; the top end of the auxiliary rod 211 is fixedly connected to the bottom surface of the panel 101. The top column 213 can be connected to any one of the threaded seats 212, and the threaded seats 212 correspond one by one to the specified dimensions of the flange.

[0032] A limiting hole 214 is opened below the middle part of the support rod 208. A limiting ring 215 is clamped on the support rod 208. A threaded bolt 216 is connected through the limiting ring 215, and the threaded bolt 216 is threadedly connected to the limiting hole 214; the limiting ring 215 can limit the top block 217 by limiting the sliding sleeve 207.

[0033] A through groove 219 is provided in the middle of the bottom surface of the panel 101, and a through hole 218 is provided at the bottom of the mold body 102. The through hole 218 is connected through the ejector pin 213, and the through groove 219 is movably connected to the ejector pin 213. The top end of the ejector pin 213 is fixedly installed with an ejector block 217, and the ejector block 217 fits against the inner wall of the through hole 218; the melting point of the ejector block 217 is higher than that of the molten flange material.

[0034] The mold clamping mechanism 3 includes a clamping block 301 fixed to the outside of the mold body 102. The clamping block 301 is snap-connected with a locking buckle 302. The locking buckle 302 is rotatably connected to the inside of the mounting frame 1. The top of the locking buckle 302 is rotatably connected with a spring 303, and the other end of the spring 303 is rotatably connected to the mounting frame 1; a convex block 305 is fixedly installed on the outside of the mounting frame 1. The convex block 305 is threadedly connected with a bolt 306. The top end of the bolt 306 is rotatably connected with a steel cable 304. The steel cable 304 slidably penetrates through the mounting frame 1 and is fixedly connected to the side of the locking buckle 302; the spring 303 will push the locking buckle 302 to rotate towards the clamping block 301, and the locking buckle 302 is inclined and is a bent buckle, so that the locking buckle 302 can pull the clamping block 301 to prevent the product inside the mold body 102 from separating when being extruded.

[0035] Working principle: Before using this mold for flange manufacturing that is convenient for material taking, it is necessary to first check the overall situation of the device to ensure that it can work normally. According to Figure 1 - Figure 5 As shown in the figure, when it is necessary to demold the flange in the mold of different sizes, according to the size of the flange, the ejector pin 213 is installed into the appropriate threaded seat 212, and then the motor 203 is started, so that the threaded sleeve 205 drives the ejector pin 213 to penetrate through the through groove 219 and insert into the through hole 218 through the sliding sleeve 207 and the push rod 209; finally, for flanges of various sizes, during production, the ejector pin 213 at a suitable position can assist in demolding at the bottom, increasing the flexibility of the device during demolding, thereby increasing the practicability of the device;

[0036] Before demolding, first snap the limit ring 215 onto the support rod 208, and then make the limit ring 215 stably connected to the support rod 208 through the threaded bolt 216 and the limit hole 214. When the sliding sleeve 207 fits against the limit ring 215, the ejector block 217 can keep in contact with the bottom surface of the inner mold groove of the mold body 102; to prevent the cast product from having a large number of external defects due to the excessive protrusion of the ejector block 217.

[0037] When it is necessary to replace the mold body 102, only need to rotate the bolt 306 to make the steel cable 304 pull the locking buckle 302 to rotate outwards. Finally, the mold body 102 can be quickly replaced while avoiding the direct fixing of the threaded structure, thus avoiding the problem of difficult disassembly after tight threaded fixing.

[0038] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flange manufacturing mold that is convenient for material removal, comprising a pair of mounting frames (1), a panel (101) being fixedly mounted on the top of the mounting frames (1), a clamping ring being fixedly mounted on the top surface of the panel (101), and a mold body (102) being clamped inside the clamping ring; It is characterized in that Also includes: A material taking assembly (2) is arranged below the panel (101), and mold locking mechanisms (3) are symmetrically arranged on both sides of the panel (101); The material taking assembly (2) comprises a first layer plate (201) fixedly connected to the bottom of the mounting frame (1), a second layer plate (202) is provided above the first layer plate (201), and the second layer plate (202) is fixedly connected to the middle of the mounting frame (1); A motor (203) is fixedly mounted on the middle bottom surface of the first plate (201); an output end of the motor (203) passes through the first plate (201) and is fixedly connected to a threaded rod (204); and a threaded sleeve (205) is threadedly slidably connected to the threaded rod (204).

2. A flange manufacturing mold that is easy to remove materials according to claim 1, characterized in that: Transmission cross bars (206) are symmetrically fixedly installed on both sides of the threaded sleeve (205), the other end of the transmission cross bar (206) is fixedly connected with a sliding sleeve (207), the middle of the sliding sleeve (207) is penetrated and slidably connected with a support rod (208), a push rod (209) is fixedly installed on the side of the sliding sleeve (207) away from the transmission cross bar (206), and the top of the push rod (209) slides through the second layer plate (202) and is fixedly connected with a lifting plate (210).

3. A flange manufacturing mold that is easy to remove materials according to claim 2, characterized in that: A plurality of evenly distributed threaded seats (212) are fixedly mounted on the top surface of the lifting plate (210), auxiliary rods (211) are slidably connected through both sides of the lifting plate (210), the bottom ends of the auxiliary rods (211) are fixedly connected to the second layer plate (202), and the inner sides of the threaded seats (212) are threadedly connected to top columns (213).

4. A flange manufacturing mold that is easy to remove materials according to claim 3, characterized in that: A limiting hole (214) is provided at the lower middle portion of the support rod (208); the support rod (208) is clamped with a limiting ring (215); a threaded bolt (216) is passed through the limiting ring (215); and the threaded bolt (216) is threadedly connected to the limiting hole (214).

5. The flange manufacturing mold that is easy to remove materials according to claim 1 is characterized in that: A through groove (219) is provided in the middle of the bottom surface of the panel (101), a through hole (218) is provided at the bottom of the mold body (102), the through hole (218) is connected with the top column (213), the through groove (219) is movably connected with the top column (213), a top block (217) is fixedly installed at the top end of the top column (213), and the top block (217) is in contact with the inner wall of the through hole (218).

6. The flange manufacturing mold that is easy to remove materials according to claim 1 is characterized in that: The mold locking mechanism (3) comprises a clamping block (301) fixed to the outside of the mold body (102); the clamping block (301) is engaged with a lock buckle (302); the lock buckle (302) is rotatably connected to the inside of the mounting frame (1); the top of the lock buckle (302) is rotatably connected to a spring (303); the other end of the spring (303) is rotatably connected to the mounting frame (1).

7. A flange manufacturing mold that is easy to remove materials according to claim 6, characterized in that: A protrusion (305) is fixedly mounted on the outer side of the mounting frame (1), and a bolt (306) is threadedly connected to the protrusion (305). A steel rope (304) is rotatably connected to the top of the bolt (306), and the steel rope (304) slides through the mounting frame (1) and is fixedly connected to the side of the lock buckle (302).

Citation Information

Patent Citations

  • Flange manufacturing die facilitating material taking

    CN213972366U