Auxiliary mold closing device for metal mold

By designing an auxiliary mold-closing device that includes components such as rollers and shafts, the problems of inconvenient operation and arm muscle strain caused by traditional mold-closing devices have been solved, achieving the effects of simplifying mold-closing operation and improving safety.

CN223644039UActive Publication Date: 2025-12-09QINGDAO ZHONGZHENGHUI PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202423133437.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Traditional metal mold auxiliary mold closing devices require forceful striking during operation, which is inconvenient and can easily cause arm muscle strain.

Method used

An auxiliary mold closing device was designed, which includes components such as rollers, shafts, bushings, connecting plates, mounting plates, top plates, and reinforcing plates. Through roller sliding and height adjustment structure, the mold closing operation is simplified and the physical impact on the arm is reduced.

Benefits of technology

It simplifies the mold closing operation, reduces physical impact on the arm, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary mould closing device for a metal mould, which comprises a roller and a shaft lever, the shaft lever is arranged in the roller, a shaft sleeve is arranged outside the shaft lever, the side surface of the shaft sleeve is connected with a connecting plate, the side surface of the connecting plate is connected with a first mounting plate, and the other side of the first mounting plate is provided with a second mounting plate. And two groups of first mounting plates and two groups of second mounting plates are arranged. According to the auxiliary mold closing device for the metal mold, rolling wheels are installed outside shaft rods, a bottom plate is arranged outside the rolling wheels, a handle is connected to the side face of the bottom plate, rolling wheel structures on the side face of the bottom plate slide to the outer portions of the upper mold body and the lower mold body, and after the positions are adjusted well, a hanging rope structure is loosened; when in use, a worker directly and continuously pulls the bottom plate towards the outer side, and the roller structures are moved out of the upper die body and the lower die body, so that the auxiliary die assembly work can be completed, and the operation is relatively simple during use.
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Description

Technical Field

[0001] This utility model belongs to the field of mold auxiliary mold closing technology, and in particular relates to an auxiliary mold closing device for metal molds. Background Technology

[0002] Metal molds are a type of mold used in industrial production to obtain the desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. They are tools used to make shaped items, and these tools are composed of various parts. Different molds are composed of different parts. When metal molds are closed, the upper mold and the lower mold need to be combined together, and a certain impact is used to combine the upper mold onto the lower mold to complete the mold closing work.

[0003] The auxiliary mold closing devices for metal molds currently on the market have the following problems when applied: In actual use, traditional auxiliary mold closing devices for metal molds usually require the use of a hammering tool to directly knock off the supporting structure between the molds so that the upper and lower mold bodies can close. However, this requires a forceful blow, and the mold closing is completed by using a certain impact force. However, under the reaction force, it can cause muscle strain to the arms of operators who perform mold closing work for a long time. The operation is not convenient. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary mold closing device for metal molds to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: An auxiliary mold closing device for metal molds includes a roller and a shaft. The shaft is installed inside the roller, and a bushing is provided outside the shaft. A connecting plate is connected to the side of the bushing, and a first mounting plate is connected to the side of the connecting plate. A second mounting plate is provided on the other side of the first mounting plate. Both the first and second mounting plates are provided in two sets. A top plate is provided on the side of the second mounting plate, and a bottom plate is connected to the side of the other set of second mounting plates. A reinforcing plate is fixedly connected to the other side of the bottom plate.

[0006] Preferably, the top plate is connected to the side of the sleeve frame, the reinforcing plate is sleeved on the outside of the reinforcing plate, the inner side of the reinforcing plate has a through hole, the inside of the through hole is provided with a fastening screw, the top of the sleeve frame is provided with a threaded sleeve and a threaded tube, the fastening screw is threadedly connected to the threaded tube, and the fastening screw is threadedly connected to the threaded sleeve.

[0007] Preferably, a threaded rod is connected to the side of the first mounting plate, a circular hole is opened inside the second mounting plate, the threaded rod passes through the circular hole, a washer is sleeved on the outside of the threaded rod, and a nut is connected to the external thread of the threaded rod.

[0008] Preferably, the first mounting plate has an insert plate on its side, and the second mounting plate has a slot on its side, with the insert plate embedded inside the slot.

[0009] Preferably, the top of the sleeve frame connects the first plate and the second plate, the side of the first plate is connected to a threaded sleeve, and the interior of the second plate is provided with a threaded tube.

[0010] Preferably, the perforations are evenly distributed, and the reinforcing plate has an external connecting handle.

[0011] The auxiliary mold-closing device for metal molds of this utility model has the following advantages:

[0012] 1. This auxiliary mold-closing device for metal molds features rollers mounted on the outside of a shaft, a base plate on the outside of the rollers, and a handle connected to the side of the base plate. This facilitates mold-closing operations. The auxiliary mold-closing structure is first assembled, and the mold is hung using a rope structure. The operator holds the handle and slides the roller structure on the side of the base plate to the outside of the upper and lower mold bodies. Once the position is adjusted, the rope structure is released, and the operator simply pulls the base plate outwards to remove the roller structure from the outside of the upper and lower mold bodies. This completes the auxiliary mold-closing operation, which is relatively simple to use.

[0013] 2. This auxiliary mold-closing device for metal molds connects a sleeve frame to the side of the top plate, connects a first plate and a second plate to the top of the sleeve frame, and installs through holes inside the reinforcing plate to facilitate height adjustment. When the mold height is too high, the operator first reverses the fasteners inside the first and second plates, then pushes the sleeve frame to adjust the roller structure on the side of the top plate to a suitable height. After the height is determined, the fasteners are then passed through the corresponding through holes, and the fasteners are tightened again to connect and fix the sleeve frame and the reinforcing plate. This completes the height adjustment work and is relatively simple to operate. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the reinforcing plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the first plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the perforated structure of this utility model.

[0019] The markings in the diagram are as follows: 1. Roller; 2. Shaft; 3. Bushing; 4. Connecting plate; 5. First mounting plate; 6. Second mounting plate; 7. Threaded rod; 8. Nut; 9. Washer; 10. Insert plate; 11. Slot; 12. Base plate; 13. Sleeve frame; 14. Reinforcing plate; 15. Perforation; 16. First plate; 17. Second plate; 18. Threaded sleeve; 19. Threaded tube; 20. Fastening screw; 21. Handle; 22. Circular hole; 23. Top plate. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0025] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed description of an auxiliary mold closing device for metal molds.

[0026] like Figure 1-4 As shown, this utility model discloses an auxiliary mold closing device for metal molds, including a roller 1 and a shaft 2. The shaft 2 is installed inside the roller 1, and a bushing 3 is provided on the outside of the shaft 2. The bushing 3 facilitates the connection between the shaft 2 and a connecting plate 4. The side of the bushing 3 is connected to the connecting plate 4, and the side of the connecting plate 4 is connected to a first mounting plate 5. A second mounting plate 6 is provided on the other side of the first mounting plate 5. Both the first mounting plate 5 and the second mounting plate 6 are provided in two sets. A top plate 23 is provided on the side of the second mounting plate 6. Another set of second mounting plates 6 is connected to the base plate 12 on one side, and the other side of the base plate 12 is fixedly connected to the reinforcing plate 14. By installing rollers 1 on the outside of the shaft 2, and the base plate 12 on the outside of the rollers 1, the mold can be hung up by means of the hanging rope structure. The operator holds the handle 21 and slides the roller 1 structure on the side of the base plate 12 to the outside of the upper mold body and the lower mold body. Then, the operator can directly pull the base plate 12 outward to move the roller 1 structure out of the outside of the upper mold body and the lower mold body. In this way, the auxiliary mold closing work can be completed.

[0027] The top plate 23 is connected to the side of the sleeve frame 13. The reinforcing plate 14 is sleeved on the outside of the reinforcing plate 14. The inner side of the reinforcing plate 14 has a through hole 15. The inside of the through hole 15 is provided with a fastening screw 20. The top of the sleeve frame 13 is provided with a threaded sleeve 18 and a threaded tube 19. The fastening screw 20 is threaded to the threaded tube 19 and the fastening screw 20 is threaded to the threaded sleeve 18. By connecting the sleeve frame 13 to the side of the top plate 23, connecting the first plate body 16 and the second plate body 17 to the top of the sleeve frame 13, and installing the through hole 15 inside the reinforcing plate, firstly, the fasteners inside the first plate body 16 and the second plate body 17 are turned in the opposite direction to push the sleeve frame 13 to adjust the roller 1 structure on the side of the top plate 23 to a suitable height. Then, the fasteners are passed through the corresponding through hole 15. At the same time, the fasteners are turned again to connect and fix the sleeve frame 13 and the reinforcing plate 14. In this way, the height adjustment work can be completed.

[0028] The first mounting plate 5 is connected to the side of the threaded rod 7. The second mounting plate 6 has a circular hole 22 inside. The threaded rod 7 passes through the circular hole 22. The threaded rod 7 is fitted with a washer 9. The threaded rod 7 is connected to a nut 8 by its external thread. Because the washer 9 is installed, when the nut 8 is tightened, it can be pressed against the second mounting plate 6, which can play a role in preventing wear and increasing friction.

[0029] The first mounting plate 5 has a insert plate 10 on its side, and the second mounting plate 6 has a slot 11 on its side. The insert plate 10 is embedded in the slot 11. Due to the structure of the insert plate 10 and the slot 11, it is convenient to quickly assemble the first mounting plate 5 and the second mounting plate 6.

[0030] The top of the sleeve frame 13 is connected to the first plate 16 and the second plate 17. The side of the first plate 16 is connected to the threaded sleeve 18. The inside of the second plate 17 is provided with a threaded tube 19. Because of the first mounting plate 5, it is convenient to connect and fix the threaded oil sleeve to the sleeve frame 13.

[0031] The perforations 15 are evenly distributed. The external connection handle 21 of the reinforcing plate 14 facilitates the pulling of the roller 1 structure to move forward and backward.

[0032] The working principle of the auxiliary mold closing device for metal molds is as follows: When using this equipment, the main body of the equipment first needs to be moved to the designated position. After being moved, it can be placed on a flat surface. In order to facilitate the mold closing work of the upper mold body and the lower mold body, a structure for easy mold closing is installed. First, the upper mold body and the lower mold body need to be lifted separately with the help of the lifting rope. By sleeve 3 on the outside of the shaft 2, roller 1 is installed on the outside of the sleeve 3, and connecting plate 4 is connected to the outside of the sleeve 3. A base plate 12 is provided on the outside of the roller 1, and a handle 21 is connected to the side of the base plate 12. First, the auxiliary mold closing structure is put into place. Assembly is performed by using a hanging rope structure to hang the mold. The operator holds handle 21 and pushes the roller 1 structure on the side of the base plate 12 to the outside of the upper and lower mold bodies. After adjusting to the appropriate position, the hanging rope structure is released. Then, the operator simply pulls the base plate 12 outwards to remove the roller 1 structure from the outside of the upper and lower mold bodies. This completes the auxiliary mold closing work, and the operation is relatively simple. Furthermore, to facilitate the closing of metal molds of different specifications, a sleeve frame 13 is connected to the side of the top plate 23. A first plate 16 and a second plate 17 are connected to the top of the sleeve frame 13. The side of plate 16 is provided with a threaded sleeve 18, the inside of the second plate 17 is inlaid with a threaded tube 19, and a through hole 15 is installed inside the reinforcing plate. When the height of the mold is high, the operator first reverses the fasteners inside the first plate 16 and the second plate 17, then pushes the sleeve 13 outside the reinforcing plate 14 to move the sleeve 13 to a suitable height. After the height is determined, the fastening screw 20 is taken out and passed through the corresponding through hole 15. At the same time, the fastening screw 20 inside the threaded sleeve 18 is tightened again to facilitate the connection and fixation of the sleeve 13 and the reinforcing plate 14. To complete the height adjustment, the operation is relatively simple. Finally, after long-term use, when the roller 1 structure at one end of the auxiliary mold closing device is damaged, simply turn the nut 8 on the outside of the threaded rod 7 counterclockwise to remove the threaded rod 7 connected to the side of the first mounting plate 5 from the inside of the circular hole 22 inside the second mounting plate 6. At the same time, the insert plate 10 is moved out of the slot 11. After removing the new roller 1 structure, first pass the threaded rod 7 through the circular hole 22, then insert the insert plate 10 into the slot 11, put the washer 9 on the outside of the threaded rod 7, and then turn the nut 8 clockwise again to fix the position.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.

Claims

1. An auxiliary mold closing device for metal molds, characterized in that: The device includes a roller (1) and a shaft (2). The shaft (2) is installed inside the roller (1). A bushing (3) is provided on the outside of the shaft (2). A connecting plate (4) is connected to the side of the bushing (3). A first mounting plate (5) is connected to the side of the connecting plate (4). A second mounting plate (6) is provided on the other side of the first mounting plate (5). Both the first mounting plate (5) and the second mounting plate (6) are provided in two sets. A top plate (23) is provided on the side of the second mounting plate (6). A bottom plate (12) is connected to the side of the other set of the second mounting plates (6). A reinforcing plate (14) is fixedly connected to the other side of the bottom plate (12).

2. The auxiliary mold closing device for metal molds according to claim 1, characterized in that: The top plate (23) is connected to the side of the sleeve frame (13), the reinforcing plate (14) is sleeved on the outside, the reinforcing plate (14) has a through hole (15) on the inside, the through hole (15) is provided with a fastening screw (20), the top of the sleeve frame (13) is provided with a threaded sleeve (18) and a threaded tube (19), the fastening screw (20) is threadedly connected to the threaded tube (19), and the fastening screw (20) is threadedly connected to the threaded sleeve (18).

3. The auxiliary mold closing device for metal molds according to claim 2, characterized in that: The first mounting plate (5) is connected to a threaded rod (7) on its side. The second mounting plate (6) has a circular hole (22) inside. The threaded rod (7) passes through the circular hole (22). A washer (9) is sleeved on the outside of the threaded rod (7). A nut (8) is connected to the threaded rod (7) through its external thread.

4. The auxiliary mold closing device for metal molds according to claim 3, characterized in that: The first mounting plate (5) has a insert plate (10) on its side, and the second mounting plate (6) has a slot (11) on its side, with the insert plate (10) embedded inside the slot (11).

5. The auxiliary mold closing device for metal molds according to claim 4, characterized in that: The top of the sleeve (13) is connected to the first plate (16) and the second plate (17), the side of the first plate (16) is connected to the threaded sleeve (18), and the interior of the second plate (17) is provided with a threaded tube (19).

6. The auxiliary mold closing device for metal molds according to claim 2, characterized in that: The perforations (15) are evenly distributed, and the reinforcing plate (14) has an external connecting handle (21).