Die convenient to clean

By introducing a rotation, cleaning, and collection mechanism into the mold, the problem of inconvenient mold cleaning is solved, enabling convenient rotation of the upper mold plate and centralized collection of debris, thus improving cleaning efficiency and safety.

CN223960397UActive Publication Date: 2026-03-03SHENZHEN JINXINYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

When using stamping dies, metal shavings cut off can easily remain inside the die, making cleaning inconvenient. In particular, the moving die requires tilting the head back to clean, which can easily damage the fixed die and increase the difficulty of cleaning.

Method used

A mold was designed that includes a rotation, cleaning, and collection mechanism. The upper template can be easily rotated by an electric hydraulic push rod and a rotating support. The cleaning mechanism, which combines a telescopic rod, a spring, and a movable plate, uses a dust pump and a collection frame to collect and process debris.

Benefits of technology

It improves the safety and efficiency of mold cleaning, protects the mold from damage, reduces the labor intensity of workers, realizes the centralized collection and treatment of debris, and avoids secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould convenient to clean, which relates to the technical field of moulds and comprises a rack, a supporting seat is fixedly mounted at the top end of the inside of the rack, a cleaning mechanism is arranged at the top end of the rack corresponding to the supporting seat, a notch is formed in the top end of the rack, a rotating mechanism is arranged at the position corresponding to the notch, and the rotating mechanism is arranged on the rack. A collecting mechanism is arranged at the top end of the right side of the rack, the rotating mechanism comprises a mounting plate, the mounting plate is arranged at the top end of the right side of the corresponding notch, a rotating support is rotationally mounted on the inner side of the mounting plate, and supporting plates are arranged at the front end and the rear end of the right side of the rotating support. By arranging the rotating mechanism, convenient rotation of the upper mold plate is achieved, the rotating mechanism can rotate the upper mold plate from the vertical position to the horizontal position through cooperation of the electric hydraulic push rod and the rotating support, workers can clean the upper mold plate conveniently, the upper mold plate is protected against damage, and the safety and efficiency of cleaning work are improved.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to a mold that is easy to clean. Background Technology

[0002] A mold is a tool used to shape a blank into a part with a specific shape and size under the action of external force. It is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics, and other products. A mold has a specific contour or internal cavity shape; by applying a contour shape with cutting edges, the blank can be separated according to the contour line shape (blanking).

[0003] When using stamping dies, metal shavings cut off during cutting can easily remain inside the die, so the die needs to be cleaned. When cleaning the die, the moving die at the top is more inconvenient to clean, especially when the die is large. Workers often have to stand on or lie on the fixed die to clean and wipe the moving die, which can easily damage the fixed die. In addition, the falling metal shavings will also fall onto the fixed die, increasing the difficulty of cleaning the fixed die. Furthermore, since the moving die needs to be cleaned by tilting the head back, it is very inconvenient for workers to clean it. Utility Model Content

[0004] To solve the aforementioned technical problems, this technical solution provides a mold that is easy to clean. It addresses the issue mentioned in the background section where metal shavings easily remain inside the stamping mold during use, necessitating cleaning. However, cleaning the moving mold, located at the top, is inconvenient, especially when the mold is large. Workers often have to stand on or lie on the fixed mold to clean the moving mold, which not only easily damages the fixed mold but also causes metal shavings to fall onto it, increasing the difficulty of cleaning. Furthermore, cleaning the moving mold requires tilting the head back, making the process very inconvenient for workers.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A mold that is easy to clean includes a frame, a support base is fixedly installed at the top of the frame, a cleaning mechanism is provided at the top of the frame corresponding to the support base, a slot is opened at the top of the frame, a rotating mechanism is provided at the slot, and a collection mechanism is provided at the top right side of the frame.

[0007] The rotating mechanism includes a mounting plate, which is located at the top right side of the corresponding slot. A rotating support is rotatably mounted on the inner side of the mounting plate. Support plates are provided at the front and rear ends of the right side of the rotating support. There are two sets of support plates, and the bottom ends of both sets of support plates are attached to the top of the frame. A hydraulic rod is provided at the bottom end of the rotating support. An upper template is fixedly mounted at the movable end of the hydraulic rod. Pressure plates are provided on both the front and rear sides of the upper template.

[0008] Preferably, the top of the frame is rotatably connected to the rotating support via an electro-hydraulic push rod. The top of the rotating support is equipped with a dual-axis motor. The output ends of the dual-axis motor on both the front and rear sides are fixedly installed with one end of a second lead screw. The other ends of the two sets of second lead screws are rotatably installed on the inner side of the mounting block. Furthermore, the inner sides of the two sets of mounting blocks are also equipped with two sets of second guide rods.

[0009] Preferably, the threads on the outer surfaces of the two sets of second lead screws have opposite directions, and the outer surfaces of the two sets of second lead screws are threadedly connected to sliders. The two sets of sliders are also slidably mounted on the outer surfaces of the second guide rods, and the outer sides of the two sets of sliders are provided with two sets of locking pins. The two sets of locking pins are movably disposed in the holes opened on the outer surface of the mounting plate.

[0010] Preferably, the cleaning mechanism includes four sets of telescopic rods, all of which are located at the top of the inner part of the frame. Springs are fitted onto the outer surfaces of all four sets of telescopic rods. Movable plates are provided at the telescopic ends of all four sets of telescopic rods. A mounting frame is provided at the top of the movable plate corresponding to the position of the support seat. Both the movable plate and the mounting frame are movably mounted on the outer surface of the support seat.

[0011] Preferably, the front and rear outer surfaces of the mounting frame are provided with movable grooves, and fixed blocks are provided at the ends of the two sets of movable grooves. A first lead screw is rotatably installed on the inner side of one set of fixed blocks, and a first guide rod is provided on the inner side of the other set of fixed blocks. The output end of a single-axis motor is fixedly installed at one end of the first lead screw, and one set of movable blocks is threadedly connected to the outer surface of the first lead screw. The other set of movable blocks is slidably installed on the outer surface of the first guide rod.

[0012] Preferably, there are two sets of movable blocks, and the inner side of each set of movable blocks is provided with the end of a dust collection plate. The dust collection plate is slidably installed inside the movable groove, and the bottom end of the dust collection plate is connected to several sets of dust suction ports.

[0013] Preferably, the collection mechanism includes a collection frame, which is located at the top right side of the frame. A collection box is provided inside the collection frame, and a dust pump is provided at the top of the collection frame. The suction end of the dust pump is connected to the top of the dust collection plate through a connecting pipe.

[0014] Preferably, a lower template is provided at the top of the support base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] First, a rotating mechanism enables convenient rotation of the upper template. Through the cooperation of an electro-hydraulic push rod and a rotating support, the upper template can be rotated from a vertical position to a horizontal position, facilitating cleaning by workers, protecting the template from damage, and improving the safety and efficiency of the cleaning work. Second, a cleaning mechanism is included. Through the combined use of a telescopic rod, springs, and a movable plate, the surface of the lower template is effectively cleaned. In particular, the design of the mounting frame and movable block allows the dust collection plate to work with the suction port to suck up metal shavings and other debris from the lower template surface, improving the cleaning effect. Finally, a collection mechanism is installed to centrally collect and process the metal shavings generated during the cleaning process. This mechanism includes a collection frame, a collection box, and a dust pump. It can send the shavings sucked in by the suction port into the collection box through a connecting pipe, thus avoiding the problems of shavings scattering and being difficult to clean, and improving the convenience of the cleaning work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the lower mold structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the upper mold mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the locking mechanism of this utility model.

[0022] The numbers on the map are:

[0023] 1. Frame; 101. Slot;

[0024] 2. Support base; 201. Lower template;

[0025] 3. Cleaning mechanism; 301. Telescopic rod; 302. Spring; 303. Movable plate; 304. Mounting frame; 305. Fixing block; 306. First lead screw; 307. First guide rod; 308. Single-axis motor; 309. Movable groove; 310. Movable block; 311. Dust collection plate; 312. Dust suction port;

[0026] 4. Rotating mechanism; 401. Mounting plate; 402. Rotating support; 403. Hydraulic rod; 404. Upper template; 405. Pressure plate; 406. Electro-hydraulic push rod; 407. Support plate; 408. Dual-axis motor; 409. Second lead screw; 410. Mounting block; 411. Second guide rod; 412. Slider; 413. Locking pin;

[0027] 5. Collection mechanism; 501. Collection frame; 502. Collection box; 503. Dust pump; 504. Connecting pipe. Detailed Implementation

[0028] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0029] Reference Figure 1-5 As shown, a mold for easy cleaning includes a frame 1. A support base 2 is fixedly installed at the top of the frame 1. A cleaning mechanism 3 is provided at the top of the frame 1 corresponding to the support base 2. A slot 101 is opened at the top of the frame 1. A rotating mechanism 4 is provided at the position corresponding to the slot 101. A collection mechanism 5 is provided at the top right side of the frame 1. The rotating mechanism 4 includes a mounting plate 401, which is located at the top right side of the slot 101. A rotating support 402 is rotatably installed on the inner side of the mounting plate 401. Support plates 407 are provided at the front and rear ends of the right side of the rotating support 402. There are two sets of support plates 407. The bottom ends of both sets of support plates 407 are in contact with the top of the frame 1. A hydraulic rod 403 is provided at the bottom end of the rotating support 402. An upper template 404 is fixedly installed at the movable end of the hydraulic rod 403. The front and rear ends of the upper template 404 are... Both sides are equipped with pressure plates 405. The top of the frame 1 is rotatably connected to the rotating support 402 via an electro-hydraulic push rod 406. The top of the rotating support 402 is equipped with a dual-axis motor 408. The output ends of the dual-axis motor 408 on both the front and rear sides are fixedly installed with one end of the second lead screw 409. The other ends of the two sets of second lead screws 409 are rotatably installed on the inner side of the mounting block 410. The inner side of the two sets of mounting blocks 410 is also equipped with two sets of second guide rods 411. The threads on the outer surfaces of the two sets of second lead screws 409 are in opposite directions. The outer surfaces of the two sets of second lead screws 409 are threadedly connected with sliders 412. The two sets of sliders 412 are also slidably installed on the outer surfaces of the second guide rods 411. The outer sides of the two sets of sliders 412 are equipped with two sets of locking pins 413. The two sets of locking pins 413 are movably installed in the holes on the outer surface of the mounting plate 401.

[0030] In this design, the upper template 404 is fixedly mounted on the movable end of the hydraulic rod 403, enabling the lifting and lowering of the upper template 404. This facilitates the opening and closing of the mold and product demolding. The rotating support 402, with its movable end connected to the electric hydraulic push rod 406, allows the rotating support 402 to move the hydraulic rod 403 and the upper template 404 from a vertical to a horizontal position, facilitating cleaning of the upper template 404. A dual-axis motor 408 mounted on the top of the rotating support 402 drives two sets of second lead screws 409 to rotate. Since the threads on the outer surfaces of the two sets of second lead screws 409 rotate in opposite directions, the two sets of sliders 412 can move towards or away from each other under the guidance of the second guide rod 411. The locking pin 413 engages with holes on the outer surface of the mounting plate 401 to lock or unlock the rotating support 402, enhancing the flexibility and stability of the mold.

[0031] Reference Figure 1-3 As shown, the cleaning mechanism 3 includes four sets of telescopic rods 301. All four sets of telescopic rods 301 are located at the top of the inner part of the frame 1. Springs 302 are fitted onto the outer surfaces of all four sets of telescopic rods 301. Movable plates 303 are provided at the telescopic ends of all four sets of telescopic rods 301. Mounting frames 304 are provided at the top of the movable plates 303 corresponding to the positions of the support base 2. Both the movable plates 303 and the mounting frames 304 are movably mounted on the outer surface of the support base 2. A lower template 201 is provided at the top of the support base 2. Movable grooves 309 are provided on the front and rear outer surfaces of the mounting frames 304. Fixing blocks 30 are provided at the ends of two sets of movable grooves 309. 5. A first lead screw 306 is rotatably mounted on the inner side of one set of fixed blocks 305, and a first guide rod 307 is provided on the inner side of another set of fixed blocks 305. The output end of a single-axis motor 308 is fixedly mounted on one end of the first lead screw 306. One set of movable blocks 310 is threadedly connected to the outer surface of the first lead screw 306, and the other set of movable blocks 310 is slidably mounted on the outer surface of the first guide rod 307. There are two sets of movable blocks 310. The ends of dust collection plates 311 are provided on the inner side of both sets of movable blocks 310. The dust collection plates 311 are slidably mounted inside the movable groove 309. Several sets of dust collection ports 312 are connected to the bottom end of the dust collection plates 311.

[0032] In this design, the four sets of telescopic rods 301, in conjunction with springs 302, provide stable support for the movable plate 303, ensuring stability during mold cleaning. The mounting frame 304 on the movable plate 303, together with the dust collection plate 311 and its suction port 312, effectively collects dust and debris from the surface of the lower mold template 201. Furthermore, the first lead screw 306, through its interaction with the first guide rod 307, is driven to rotate by the output of a single-axis motor 308. This causes the two sets of movable blocks 310 to move along the movable groove 309, enabling the dust collection plate 311 to slide flexibly on the mold surface, thereby expanding the cleaning range and improving cleaning efficiency.

[0033] Reference Figure 1 As shown, the collection mechanism 5 includes a collection frame 501, which is located at the top right side of the frame 1. A collection box 502 is provided inside the collection frame 501, and a dust pump 503 is provided at the top of the collection frame 501. The dust suction end of the dust pump 503 is connected to the top of the dust collection plate 311 through a connecting pipe 504.

[0034] In this solution, the dust and debris collected by the dust collection plate 311 are directly sucked into the collection box 502 inside the collection frame 501, and the dust pump 503 and the connecting pipe 504 work together to achieve centralized treatment of dust, avoid secondary pollution during the cleaning process, facilitate subsequent waste management, and reduce the labor intensity of operators.

[0035] The working principle of this utility model is as follows: First, when the mold is working normally, the upper template 404, which is fixedly installed at the movable end of the hydraulic rod 403, is in a descending state and closes with the lower template 201 at the top of the support base 2 to perform the product molding operation. After the product molding is completed, the hydraulic rod 403 drives the upper template 404 to rise, realizing the demolding of the product. When it is necessary to clean the mold, the movable end of the electric hydraulic push rod 406 is first connected to the rotating support 402 to rotate the rotating support 402, the hydraulic rod 403 and the upper template 404 on it from the vertical position to the horizontal position, which facilitates the cleaning of the upper template 404. At this time, the dual-axis motor 408 installed at the top of the rotating support 402 drives the two sets of second lead screws 409 to rotate. Since the threads on the outer surfaces of the two sets of second lead screws 409 are turned in opposite directions, the two sets of sliders 412 can move towards each other under the guidance of the second guide rod 411. Then, the locking pin 413 cooperates with the hole on the outer surface of the mounting plate 401 to realize the rotation. The locking and unlocking of the support 402 ensures its stability during the cleaning process. Next, the cleaning mechanism 3 is activated for cleaning. Four sets of telescopic rods 301 provide stable support for the movable plate 303. The mounting frame 304 on the movable plate 303, together with the dust collection plate 311 and its suction port 312, effectively collects dust and debris from the surface of the lower template 201. The output end of the single-axis motor 308 drives the first lead screw 306 to rotate, causing the two sets of movable blocks 310 to move along the movable groove 309, enabling the dust collection plate 311 to slide flexibly on the mold surface, thereby expanding the cleaning range and improving cleaning efficiency. Finally, the dust is centrally processed by the collection mechanism 5. The suction end of the dust pump 503 is connected to the top of the dust collection plate 311 through the connecting pipe 504, directly sucking the dust and debris collected by the dust collection plate 311 into the collection box 502 inside the collection frame 501, avoiding secondary pollution during the cleaning process, facilitating subsequent waste management, and reducing the labor intensity of operators.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mold facilitating cleaning, comprising a frame (1), characterized in that, The inner top end of the rack (1) is fixedly provided with a support seat (2), the top end of the rack (1) is provided with a cleaning mechanism (3) corresponding to the position of the support seat (2), the top end of the rack (1) is provided with a notch (101), and the position corresponding to the notch (101) is provided with a rotating mechanism (4); the right top end of the rack (1) is provided with a collecting mechanism (5); The rotating mechanism (4) comprises a mounting plate (401), the mounting plate (401) is arranged at the right top end corresponding to the notch (101), a rotating support (402) is rotatably arranged on the inner side of the mounting plate (401), support plates (407) are arranged on the right side of the front and rear ends of the rotating support (402), the support plates (407) are provided in two groups, the bottom ends of the two groups of support plates (407) are attached to the top end of the rack (1), a hydraulic rod (403) is arranged at the bottom end of the rotating support (402), and an upper mold plate (404) is fixedly arranged on the movable end of the hydraulic rod (403).

2. A mold for facilitating cleaning according to claim 1, wherein: The top end of the rack (1) is rotatably connected with the rotating support (402) through an electric hydraulic push rod (406), a double-shaft motor (408) is arranged at the top end of the rotating support (402), and a second lead screw (409) is fixedly arranged on one end of the output end of the double-shaft motor (408).

3. A mold for facilitating cleaning according to claim 2, wherein: The threads arranged on the outer surfaces of the two groups of second lead screws (409) are opposite in rotation direction, sliding blocks (412) are threadedly connected to the outer surfaces of the two groups of second lead screws (409), the two groups of sliding blocks (412) are slidably arranged on the outer surfaces of the second guide rods (411), and two groups of locking pins (413) are arranged on the outer sides of the two groups of sliding blocks (412).

4. The mold of claim 1, wherein: The cleaning mechanism (3) comprises four groups of telescopic rods (301), the telescopic rods (301) are arranged on the inner top end of the rack (1), springs (302) are sleeved and arranged on the outer surfaces of the telescopic rods (301), movable plates (303) are arranged at the telescopic ends of the telescopic rods (301), mounting frames (304) are arranged on the top ends of the movable plates (303) corresponding to the positions of the support seats (2), and the movable plates (303) and the mounting frames (304) are movably arranged on the outer surfaces of the support seats (2).

5. A mold for facilitating cleaning according to claim 4, wherein: The front and rear outer surfaces of the mounting frame (304) are provided with movable grooves (309), the ends of the two groups of movable grooves (309) are provided with fixed blocks (305), the inner side of one group of fixed blocks (305) is rotatably provided with a first lead screw (306), the inner side of the other group of fixed blocks (305) is provided with a first guide rod (307), one end of the first lead screw (306) is fixedly provided with the output end of a single-shaft motor (308), the outer surface of the first lead screw (306) is threadedly connected with one group of movable blocks (310), and the other group of movable blocks (310) is slidably installed on the outer surface of the first guide rod (307).

6. A mold for facilitating cleaning according to claim 5, wherein: The movable blocks (310) are provided in two groups, the inner sides of the two groups of movable blocks (310) are provided with the ends of dust collecting plates (311), the dust collecting plates (311) are slidably installed in the interiors of the movable grooves (309), and the bottom ends of the dust collecting plates (311) are communicated with a plurality of groups of dust suction ports (312).

7. A mold for facilitating cleaning according to claim 1, wherein: The collecting mechanism (5) comprises a collecting frame (501), the collecting frame (501) is arranged at the right top end of the rack (1), the interior of the collecting frame (501) is provided with a collecting box (502), the top end of the collecting frame (501) is provided with a dust suction pump (503), and the dust suction end of the dust suction pump (503) is communicated with the top end of the dust collecting plate (311) through a connecting pipe (504).

8. A mold for facilitating cleaning according to claim 1, wherein: The top end of the supporting seat (2) is provided with a lower die plate (201).