Multifunctional plastic sliding cover assembly

The sliding cover assembly solves the problem of easy separation of the mold protection cover, realizes a stable connection between the cover and the mold, and ensures the protection and convenience of the mold.

CN223395795UActive Publication Date: 2025-09-30DONGGUAN XINXUAN MOULD TECH CO LTD
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Patent Information

Application Number
CN202422558161.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-30
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing mold protection cover is easy to separate and lead to loss, resulting in inconvenience in use and economic losses.

Method used

A sliding cover assembly is used, and the cover body and the mold body are connected by sliding to avoid separation. Active balls and limit mechanisms are set to ensure convenient opening and closing of the cover.

Benefits of technology

Effectively protect the mold, avoid the loss of the slide cover, ensure ease of use, and reduce economic losses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223395795U_ABST
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Abstract

The utility model relates to the technical field of molds, in particular to a multifunctional plastic sliding cover assembly which comprises a sliding cover body, side plates, a handle and a protruding plate are arranged on the surface of the sliding cover body, guide plates are arranged on the end faces of the two sides of the sliding cover body, guide holes are formed in the surfaces of the guide plates, and movable balls are arranged on the two sides in the sliding cover body. An extension plate is arranged on the end face of the sliding cover body, a second through hole is formed in the surface of the extension plate, a bottom plate is fixed to the bottom of the mold body, vertical plates are fixed to the two sides of the bottom plate, linear bearing rods are fixed to the vertical plates, and a fixing plate is arranged on the side face of the mold body; the multifunctional plastic sliding cover assembly has the beneficial effects that the sliding cover body is adopted, so that the sliding cover body and the mold body cannot be separated, the sliding cover body is prevented from being lost, meanwhile, the sliding cover body is convenient to open and close, and normal use of the mold body cannot be influenced while the mold body can be effectively protected.
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Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a multifunctional plastic sliding cover component. Background Art

[0002] Molds are fundamental process equipment in industrial production, used to create parts of desired shapes and sizes through methods such as injection molding, blow molding, extrusion, die-casting, forging, smelting, stamping, and stretching. Molds come in a wide variety of types, including stamping dies, injection molds, casting molds, forging molds, and rubber molds. They are widely used in fields such as construction, electronics, automobiles, motors, electrical appliances, instrumentation, home appliances, and communications. Mold manufacturing is a critical step in the production process for these industries, and its quality directly impacts product precision, consistency, and production efficiency.

[0003] In the prior art, in order to protect the mold, a protective cover is installed at the mold cavity of the mold to protect the mold cavity, thereby resisting external vibration and mechanical impact and effectively protecting the internal module.

[0004] However, existing mold protective covers are mostly split, and the protective cover and the mold can be separated. However, due to the mixed environment at the work site and personal negligence, it is extremely easy to cause the protective cover to be lost, so another one needs to be equipped, causing inconvenience in use and certain economic losses. Therefore, the utility model proposes a multifunctional plastic sliding cover assembly to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a multifunctional plastic sliding cover assembly to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a multifunctional plastic sliding cover assembly, comprising: a sliding cover body, a surface of which is provided with side panels, a handle, and a convex plate, guide plates are provided at both end surfaces of the sliding cover body, guide holes are provided on the surfaces of the guide plates, movable balls are provided on both sides of the interior of the sliding cover body, an extension plate is provided at the end surface of the sliding cover body, and a second through hole is provided on the surface of the extension plate;

[0007] The mold body has a bottom plate fixed at the bottom of the mold body, vertical plates are fixed on both sides of the bottom plate, linear bearing rods are fixed on the vertical plates, a fixed plate is provided on the side of the mold body, a first through hole is provided on the surface of the fixed plate, a support plate is provided directly below the fixed plate, a connecting column is provided on the inner side of the support plate, a limit rod is movably connected to the connecting column, a disc is fixed on the limit rod, and a spring is provided on the limit rod.

[0008] Preferably, the side panels are provided with two groups, and the two groups of side panels are symmetrically distributed about the central axis of the sliding cover body. The handle is rotatably connected to the two groups of side panels, and the convex plate is arranged next to the handle. The cross-section of the handle is "7"-shaped. There are two groups of convex plates, and the inner sides of the two groups of convex plates are fixed with convex blocks, which are made of elastic material, and the handle can be embedded in the inner side of the convex blocks.

[0009] Preferably, an end block is fixed at the female end of the linear bearing rod, the cross-sectional diameter of the end block is larger than the diameter of the guide hole, the outer wall of the linear bearing rod and the inner wall of the guide hole are slidably connected, and ball slide grooves are provided on both sides of the mold body. The ball slide grooves are located above the linear bearing rod, and the movable balls and the ball slide grooves are adapted to each other.

[0010] Preferably, the support plate is fixed on the surface of the mold body, an inner cavity is opened on the inner side of the support plate, a rotating shaft is fixed on the connecting column, the connecting column and the rotating shaft are located in the inner cavity, the rotating shaft and the support plate are rotatably connected, and a transmission block is fixed on the end face of the connecting column, and the transmission block is in the shape of a square plate.

[0011] Preferably, the disc is located below the limiting rod, one end of the spring is fixedly connected to the disc, and the other end of the spring is fixedly connected to the fixing plate.

[0012] Preferably, the limiting rod is located directly below the fixing plate, the limiting rod can be inserted into the first through hole and the second through hole, and the end surface of the limiting rod is chamfered.

[0013] Preferably, the end surface of the linear bearing rod extends outside the mold body, and a plurality of movable balls are provided, and the plurality of movable balls are linearly distributed at equal intervals inside the sliding cover body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model proposes a multifunctional plastic sliding cover assembly, which adopts a sliding sliding cover body, so that the sliding cover body and the mold body will not be separated, thereby preventing the sliding cover body from being lost. At the same time, the sliding cover body is easy to open and close, and can effectively protect the mold body without affecting its normal use. This avoids the problem that the existing mold protective covers mostly adopt a split type, and the protective cover and the mold can be separated. Due to the mixed work site environment and personal negligence, the protective cover is extremely easy to be lost, so another one needs to be equipped, which causes inconvenience in use and certain economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the installation of the utility model structure during normal use;

[0017] Figure 2 for Figure 1 A magnified view of the structure at center A;

[0018] Figure 3 This is a schematic diagram of the linear bearing rod structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the guide plate structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the handle structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the connecting column structure of the utility model.

[0022] In the figure: 1. linear bearing rod; 2. end block; 3. bottom plate; 4. vertical plate; 5. mold body; 6. handle; 7. slide body; 8. support plate; 9. disk; 10. extension plate; 11. limit rod; 12. second through hole; 13. first through hole; 14. fixing plate; 15. spring; 16. connecting column; 17. transmission block;

[0023] 18. Side panel; 19. Raised plate; 20. Bump; 21. Rotating shaft; 22. Movable ball bearing; 23. Guide plate; 24. Guide hole; 25. Ball bearing chute; 26. Inner cavity. DETAILED DESCRIPTION

[0024] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit 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.

[0025] Example 1: Please refer to Figures 1-6 The present invention provides a technical solution: a multifunctional plastic sliding cover assembly, comprising: a sliding cover body 7, a surface of which is provided with side panels 18, a handle 6, and a convex plate 19, guide plates 23 are provided on both side end surfaces of the sliding cover body 7, and guide holes 24 are provided on the surface of the guide plates 23, movable balls 22 are provided on both sides of the interior of the sliding cover body 7, an extension plate 10 is provided on the end surface of the sliding cover body 7, and a second through hole 12 is provided on the surface of the extension plate 10;

[0026] The mold body 5 has a bottom plate 3 fixed to the bottom of the mold body 5, vertical plates 4 fixed on both sides of the bottom plate 3, and a linear bearing rod 1 fixed on the vertical plate 4. A fixing plate 14 is provided on the side of the mold body 5, and a first through hole 13 is opened on the surface of the fixing plate 14. A support plate 8 is provided just below the fixing plate 14, and a connecting column 16 is provided on the inner side of the supporting plate 8. The connecting column 16 is movably connected to the limit rod 11, and a disc 9 is fixed on the limit rod 11. A spring 15 is sleeved on the limit rod 11;

[0027] When in use, the sliding cover body 7 is adopted so that the cover body 7 and the mold body 5 will not be separated, thereby avoiding the loss of the cover body 7. At the same time, the cover body 7 is easy to open and close, which can effectively protect the mold body 5 without affecting its normal use.

[0028] Example 2: Based on Example 1, two groups of side panels 18 are provided. The two groups of side panels 18 are symmetrically distributed about the central axis of the sliding cover body 7. The handle 6 is rotatably connected to the two groups of side panels 18. The protruding plate 19 is provided next to the handle 6. The cross section of the handle 6 is "7"-shaped. There are two groups of protruding plates 19. The inner sides of the two groups of protruding plates 19 are fixed with protrusions 20. The protrusions 20 are made of elastic material. The handle 6 can be embedded in the inner side of the protrusions 20.

[0029] An end block 2 is fixed to the female end of the linear bearing rod 1. The cross-sectional diameter of the end block 2 is larger than the diameter of the guide hole 24. The outer wall of the linear bearing rod 1 and the inner wall of the guide hole 24 are slidably connected. Ball slide grooves 25 are provided on both sides of the mold body 5. The ball slide grooves 25 are located above the linear bearing rod 1. The movable balls 22 are adapted to the ball slide grooves 25. The end surface of the linear bearing rod 1 extends outside the mold body 5. A plurality of movable balls 22 are provided. The plurality of movable balls 22 are equidistantly linearly distributed inside the sliding cover body 7.

[0030] When in use, when it is necessary to open and close the sliding cover body 7, the limit must be released first. The specific operation is shown in Example 3. Then, by manually pulling the handle 6, the sliding cover body 7 is driven to move in a directional manner, wherein the outer wall of the linear bearing rod 1 is correspondingly slidably connected to the inner wall of the guide hole 24, which can provide guidance and support for the movement of the sliding cover body 7. At the same time, the linear bearing rod 1 extends outward, which can make the sliding cover body 7 and the extension plate 10 completely move out from above the mold body 5 to avoid affecting the use of the mold body 5. When the sliding cover moves, the multiple movable balls 22 set in the ball chute 25 roll in the ball slide groove 25 to improve the smoothness of the movement of the sliding cover body 7. When the device is placed, the handle 6 can be rotated to embed the handle 6 in the protrusion 20 to achieve the limitation of the handle 6 and prevent the handle 6 from shaking. When the handle 6 needs to be used, the handle 6 can be pulled out from the protrusion 20. The end block 2 set can prevent the guide plate 23 from being completely pulled out of the linear bearing rod 1.

[0031] Example 3: Based on Example 2, the support plate 8 is fixed to the surface of the mold body 5, and an inner cavity 26 is opened on the inner side of the support plate 8. A rotating shaft 21 is fixed on the upper side of the connecting column 16. The connecting column 16 and the rotating shaft 21 are located in the inner cavity 26. The rotating shaft 21 and the support plate 8 are rotatably connected. A transmission block 17 is fixed to the end surface of the connecting column 16. The transmission block 17 is in the shape of a square plate.

[0032] The disc 9 is located below the limiting rod 11. One end of the spring 15 is fixedly connected to the disc 9. The other end of the spring 15 is fixedly connected to the fixing plate 14. The limiting rod 11 is located directly below the fixing plate 14. The limiting rod 11 can be inserted into the first through hole 13 and the second through hole 12. The end surface of the limiting rod 11 is chamfered.

[0033] When the sliding cover body 7 needs to be closed, the operator needs to first push the transmission block 17, and then Figure 2 At this time, a vertical upward force is applied to the transmission block 17, causing the transmission block 17 to rotate, thereby causing the connecting column 16 to rotate and move downward, thereby driving the limit rod 11 to move downward, causing the limit rod 11 to move into the first through hole 13. At this time, the spring 15 is stretched, and the spring 15 stores elastic potential energy to maintain the state of the limit rod 11 at this time. Subsequently, by pulling the handle 6, the sliding cover body 7 is moved to the top of the mold body 5, and the outer plate is moved to the top of the fixing plate 14. At this time, the second through hole 12 is located just above the limit rod 11. At this time, the thrust on the transmission block 17 is released. Under the rebound action of the spring 15, the limit rod 11 will automatically insert into the second through hole 12 to achieve the limit of the sliding cover body 7. When the limit needs to be released, the operator needs to first push the transmission block 17, combined with Figure 2 At this time, a vertical upward force is applied to the transmission block 17, causing the transmission block 17 to rotate, thereby causing the connecting column 16 to rotate and move downward, thereby driving the limiting rod 11 to move downward, causing the limiting rod 11 to be pulled out of the second through hole 12, thereby releasing the limit. Subsequently, by pulling the handle 6, the sliding cover body 7 can be easily removed from the mold body 5, and the operation is convenient.

[0034] In actual use, the utility model adopts a sliding slide cover body 7, so that the slide cover body 7 and the mold body 5 will not be separated, avoiding the slide cover body 7 from being lost. At the same time, the slide cover body 7 is easy to open and close, and can effectively protect the mold body 5 without affecting its normal use. This avoids the problem that the existing mold protection cover mostly adopts a split type, and the protection cover and the mold can be separated. Due to the mixed work site environment and personal negligence, it is extremely easy to cause the protection cover to be lost, so another configuration is required, causing inconvenience in use and certain economic losses.

[0035] 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 multifunctional plastic sliding cover assembly, characterized in that: The multifunctional plastic sliding cover assembly comprises: a sliding cover body (7), a surface of the sliding cover body (7) is provided with a side plate (18), a handle (6) and a convex plate (19), both end surfaces of the sliding cover body (7) are provided with a guide plate (23), the surface of the guide plate (23) is provided with a guide hole (24), both sides of the interior of the sliding cover body (7) are provided with a movable ball (22), an end surface of the sliding cover body (7) is provided with an extension plate (10), and the surface of the extension plate (10) is provided with a second through hole (12); A mold body (5) is provided. A bottom plate (3) is fixed to the bottom of the mold body (5). Vertical plates (4) are fixed on both sides of the bottom plate (3). A linear bearing rod (1) is fixed on the vertical plates (4). A fixing plate (14) is provided on the side of the mold body (5). A first through hole (13) is provided on the surface of the fixing plate (14). A support plate (8) is provided directly below the fixing plate (14). A connecting column (16) is provided on the inner side of the supporting plate (8). A limiting rod (11) is movably connected to the connecting column (16). A disc (9) is fixed on the limiting rod (11). A spring (15) is sleeved on the limiting rod (11).

2. The multifunctional plastic sliding cover assembly according to claim 1, characterized in that: The side panels (18) are provided with two groups, and the two groups of side panels (18) are symmetrically distributed about the central axis of the sliding cover body (7). The handle (6) is rotatably connected to the two groups of side panels (18). The convex plate (19) is provided beside the handle (6). The cross section of the handle (6) is in the shape of "7". The convex plate (19) is provided with two groups. The inner sides of the two groups of convex plates (19) are fixed with convex blocks (20). The convex blocks (20) are made of elastic material. The handle (6) can be embedded in the inner sides of the convex blocks (20).

3. The multifunctional plastic sliding cover assembly according to claim 1, characterized in that: An end block (2) is fixed at the female end of the linear bearing rod (1), the cross-sectional diameter of the end block (2) is larger than the diameter of the guide hole (24), the outer wall of the linear bearing rod (1) and the inner wall of the guide hole (24) are slidably connected, ball slide grooves (25) are provided on both sides of the mold body (5), the ball slide grooves (25) are located above the linear bearing rod (1), and the movable ball (22) and the ball slide groove (25) are adapted to each other.

4. The multifunctional plastic sliding cover assembly according to claim 1, characterized in that: The support plate (8) is fixed on the surface of the mold body (5), and an inner cavity (26) is opened on the inner side of the support plate (8). A rotating shaft (21) is fixed on the upper side of the connecting column (16). The connecting column (16) and the rotating shaft (21) are located in the inner cavity (26). The rotating shaft (21) and the support plate (8) are rotatably connected. A transmission block (17) is fixed on the end face of the connecting column (16), and the transmission block (17) is in the shape of a square plate.

5. The multifunctional plastic sliding cover assembly according to claim 1, characterized in that: The disc (9) is located below the limiting rod (11), one end of the spring (15) is fixedly connected to the disc (9), and the other end of the spring (15) is fixedly connected to the fixing plate (14).

6. The multifunctional plastic sliding cover assembly according to claim 1, characterized in that: The limiting rod (11) is located directly below the fixing plate (14). The limiting rod (11) can be inserted into the first through hole (13) and the second through hole (12). The end surface of the limiting rod (11) is chamfered.

7. The multifunctional plastic sliding cover assembly according to claim 1, characterized in that: The end face of the linear bearing rod (1) extends outward from the mold body (5), and a plurality of movable balls (22) are provided. The plurality of movable balls (22) are linearly distributed at equal intervals inside the sliding cover body (7).