Cover mold assembly
By designing a coating mold assembly and utilizing a belt pulley damping device and a multi-roller rolling mold, the problems of easy tangling and poor adhesion of the noise-reducing belt were solved, achieving stable feeding and efficient coating of the noise-reducing belt and reducing material waste.
Patent Information
- Application Number
- CN202423175265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing soundproofing tapes are usually made of soft materials that are easy to bend and deform, causing them to tangle together. Furthermore, the poor chemical or mechanical compatibility between the covering material and the material being covered makes it difficult to adhere effectively, resulting in low covering efficiency.
A wrapping mold assembly was designed, including a belt pulley damping device and a multi-roller rolling mold. Static friction is generated by positioning strips and friction plates, which, together with the spring restoring force, ensures stable rotation and tension of the silent belt, avoids tangling, and achieves perfect fit by the extrusion of sealing strip rollers.
It improves the feeding stability and wrapping efficiency of the silent belt, avoids material waste, and reduces costs.
Smart Images

Figure CN223589919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cladding, specifically to cladding mold assembly. BACKGROUND
[0002] Cladding mold assembly is a mold used in the manufacturing process to injection mold one material onto another material. This process typically involves the use of a mold designed to produce two or more different parts, with one part molded over the other. The result is a single integrated assembly with multiple materials and functions.
[0003] The existing mute belt is usually made of soft materials such as rubber or silicone, which are easy to bend and deform, resulting in natural winding during use, and poor chemical or mechanical compatibility between the cladding material and the cladded material, which may not effectively fit together, resulting in poor cladding surface, time-consuming, laborious and material-consuming, and reducing the cladding efficiency. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a cladding mold assembly to solve the problem that the mute belt is usually made of soft materials such as rubber or silicone, which are easy to bend and deform, resulting in natural winding during use, and poor chemical or mechanical compatibility between the cladding material and the cladded material, which may not effectively fit together, resulting in poor cladding surface, time-consuming, laborious and material-consuming, and reducing the cladding efficiency.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme: cladding mold assembly, comprising:
[0008] Workbench, the upper surface right side of workbench is equipped with adhesive tape wheel, the surface of adhesive tape wheel is equipped with adhesive tape wheel damping device, the inside of adhesive tape wheel damping device is installed with spring and friction plate, the surface of adhesive tape wheel damping device is evenly equipped with positioning strip;
[0009] Multi-roller rolling mold, set up in the upper surface of workbench, the upper surface right side of multi-roller rolling mold is installed with sealing strip guide seat;
[0010] The left side of the first sealing strip top surface wrapping roller is equipped with a second sealing strip corner wrapping roller, the left side of the second sealing strip corner wrapping roller is equipped with a first sealing strip side circular surface wrapping roller, the left side of the first sealing strip side circular surface wrapping roller is equipped with a second sealing strip side circular surface wrapping roller, the left side of the second sealing strip side circular surface wrapping roller is equipped with a first sealing strip slot opening roller, the left side of the first sealing strip slot opening roller is equipped with a second sealing strip slot opening roller, and the left side of the second sealing strip slot opening roller is equipped with a first sealing strip slot wrapping roller.
[0011] The upper pressing wheels are arranged on the upper surface of the multi-roller rolling die, and the upper pressing wheel on the right side is located between the second sealing strip corner wrapping roller and the first sealing strip side circular surface wrapping roller, and the upper pressing wheel on the left side is located between the first sealing strip slot opening roller and the second sealing strip slot opening roller.
[0012] Preferably, the upper surface of the multi-roller rolling die is provided with a mounting frame at a position corresponding to the upper pressing wheel, the mounting frame is designed in a shape of a Chinese character 'fang', and the upper pressing wheel is mounted in the mounting frame.
[0013] Preferably, the right side of the multi-roller rolling die is provided with a mute belt guiding inlet, and the mute belt enters the multi-roller rolling die through the mute belt guiding inlet.
[0014] Preferably, the inner cavity of the rubber belt wheel damping device is provided with a bearing, and the front surface of the rubber belt wheel damping device is provided with a bearing cover, so that the rubber belt wheel damping device can rotate.
[0015] Preferably, the upper surface of the multi-roller rolling die is provided with a rubber belt wheel fixing assembly on the right side, the front surface of the rubber belt wheel fixing assembly is provided with a rubber belt wheel connecting rod, the rubber belt wheel connecting rod is connected with the inner ring of the bearing, and the rubber belt wheel can stably rotate.
[0016] Preferably, the two sides of the mounting frame are provided with mounting grooves, the two sides of the upper pressing wheel are provided with connecting pieces, the upper surface of the mounting frame is provided with screw rods on the two sides, the screw rods are mounted in the inner cavities of the mounting grooves, the screw rods penetrate through the connecting pieces and are rotationally connected with the connecting pieces, the screw rods can drive the connecting pieces to ascend and descend, so that the height of the upper pressing wheel can be adjusted.
[0017] Beneficial effects
[0018] Compared with the prior art, the package die assembly has the following beneficial effects:
[0019] The coating mold assembly, by sleeving the mute belt into the outer ring of the adhesive tape wheel damping device, since the outer ring is provided with a positioning strip and forms an interference fit with the mute belt, static friction is formed between the two, when external material is drawn, the mute belt rotates, the outer ring will rotate with the mute belt, the spring can be twisted and deformed through the friction plate, a restoring force is formed, the mute belt further rotates, when the restoring force generated by the spring is greater than the static friction between the mute belt and the outer ring, the mute belt and the outer ring will slip, the restoring force generated by the spring becomes smaller, the outer ring will rotate with the mute belt again, until the overload slip occurs again, after a distance of drawing material, the drawing material enters the intermittent period, the restoring force generated by the spring makes the outer ring and the mute belt retreat together, so that the mute belt has a certain tension, the tension of each time of drawing material is consistent, thereby improving the stability of mute belt feeding, the mute belt is separated and no longer entangled and knotted, the top surface of the sealing strip wraps the roller, the side circular surface of the sealing strip wraps the roller, the sealing strip groove opens the roller and cooperates with the sealing strip groove wrapping roller, the mute belt can be extruded, the mute belt coating surface is perfectly matched, material waste caused by ineffective matching together is avoided, thereby reducing the cost and improving the coating efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structure schematic view of the utility model;
[0021] Figure 2 It is a front view structure schematic view of the utility model;
[0022] Figure 3 It is a top view structure schematic view of the utility model;
[0023] Figure 4 It is a left view structure schematic view of the utility model;
[0024] Figure 5 It is a mounting structure schematic view of the upper pressing wheel of the utility model.
[0025] In the drawing: 1, workbench; 2, adhesive tape wheel; 201, positioning strip; 3, adhesive tape wheel damping device; 4, multi-roller rolling mold; 5, sealing strip guide seat; 6, first sealing strip top surface wrapping roller; 7, second sealing strip corner wrapping roller; 8, first sealing strip side circular surface wrapping roller; 9, second sealing strip side circular surface wrapping roller; 10, first sealing strip groove opening roller; 11, second sealing strip groove opening roller; 12, first sealing strip groove wrapping roller; 13, second sealing strip groove wrapping roller; 14, upper pressing wheel; 15, mounting frame; 16, mute belt guide inlet; 17, bearing; 18, bearing cover; 19, adhesive tape wheel fixing assembly; 20, adhesive tape wheel connecting rod; 21, mounting groove; 22, connecting piece; 23, screw rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] The utility model provides technical schemes, and the cladding mold assembly, please refer to Figure 1 , including workbench 1, the upper surface right side of workbench 1 is equipped with adhesive tape wheel 2, the surface of adhesive tape wheel 2 is equipped with adhesive tape wheel damping device 3, the inside of adhesive tape wheel damping device 3 is installed with spring and friction plate, the surface of adhesive tape wheel damping device 3 is evenly equipped with positioning strip 201;
[0028] Please refer to Figure 2 , multi-roller rolling mold 4, set up in the upper surface of workbench 1, please refer to Figure 1 , the upper surface right side of multi-roller rolling mold 4 is installed with sealing strip guide seat 5;
[0029] Please refer to Figure 3 , the first sealing strip top face wraps roller 6, set up in the upper surface left side of multi-roller rolling mold 4, the left side of first sealing strip top face wraps roller 6 is equipped with second sealing strip corner wrapping roller 7, the left side of second sealing strip corner wrapping roller 7 is equipped with first sealing strip side round face wrapping roller 8, the left side of first sealing strip side round face wrapping roller 8 is equipped with second sealing strip side round face wrapping roller 9, the left side of second sealing strip side round face wrapping roller 9 is equipped with first sealing strip slot inside opening roller 10, the left side of first sealing strip slot inside opening roller 10 is equipped with second sealing strip slot inside opening roller 11, the left side of second sealing strip slot inside opening roller 11 is equipped with first sealing strip slot inside wrapping roller 12, the left side of first sealing strip slot inside wrapping roller 12 is equipped with second sealing strip slot inside wrapping roller 13;
[0030] Please refer to Figure 1 , the upper surface both sides of multi-roller rolling mold 4 are equipped with upper pressure wheel 14, and the right side upper pressure wheel 14 is located between second sealing strip corner wrapping roller 7 and first sealing strip side round face wrapping roller 8, and the left side upper pressure wheel 14 is located between first sealing strip slot inside opening roller 10 and second sealing strip slot inside opening roller 11;
[0031] The mute band is sleeved into the outer ring of the rubber belt wheel damping device 3, and the outer ring is provided with a positioning strip 201 and forms an interference fit with the mute band to form a static friction force between them. When external material is pulled, the mute band rotates, and the outer ring rotates with the mute band. The spring can be twisted and deformed by the friction plate to form a restoring force, and the mute band further rotates. When the restoring force generated by the spring is greater than the static friction force between the mute band and the outer ring, the mute band and the outer ring will slip, the restoring force generated by the spring will decrease, and the outer ring will rotate with the mute band again. When the material is pulled for a distance, the intermittent period of the material is entered, the restoring force generated by the spring makes the outer ring and the mute band retreat together, so that the mute band has a certain tension, the pulling force of each time is consistent, thereby improving the stability of the mute band feeding, the mute band is separated, and the sealing strip top surface wraps the roller, the sealing strip side surface wraps the roller, and the sealing strip groove wraps the roller. The opening roller in the sealing strip groove cooperates with the sealing strip groove to extrude the mute band, so that the mute band covering surface is perfectly matched, the materials cannot be effectively matched together, and the cost is reduced, thereby improving the covering efficiency.
[0032] The upper surface of the multi-roller rolling die 4 is provided with a mounting frame 15 at a position corresponding to the upper pressing wheel 14. The mounting frame 15 is designed as a U-shaped structure, and the upper pressing wheel 14 is mounted in the mounting frame 15.
[0033] The right side of the multi-roller rolling die 4 is provided with a mute band guide inlet 16. The mute band enters the multi-roller rolling die 4 through the mute band guide inlet 16.
[0034] The inner cavity of the rubber belt wheel damping device 3 is provided with a bearing 17, and the front surface of the rubber belt wheel damping device 3 is provided with a bearing cover 18, so that the rubber belt wheel damping device 3 can rotate.
[0035] Referring to Figure 4 , the upper surface of the multi-roller rolling die 4 is provided with a rubber belt wheel fixing assembly 19 on the right side. The front surface of the rubber belt wheel fixing assembly 19 is provided with a rubber belt wheel connecting rod 20. The rubber belt wheel connecting rod 20 is connected with the inner ring of the bearing 17, so that the rubber belt wheel 2 can stably rotate.
[0036] Referring to Figure 5 , the two sides of the mounting frame 15 are provided with mounting grooves 21. The two sides of the upper pressing wheel 14 are provided with connecting pieces 22. The upper surface of the mounting frame 15 is provided with screw rods 23 on both sides. The screw rods 23 are mounted in the inner cavities of the mounting grooves 21. The screw rods 23 penetrate through the connecting pieces 22 and are screwed with the connecting pieces 22. The screw rods 23 can drive the connecting pieces 22 to ascend and descend, so as to adjust the height of the upper pressing wheel 14.
[0037] The working process of the device is as follows: first, the mute belt is sleeved into the outer ring of the rubber belt wheel damping device 3, and then the mute belt enters the multi-roller rolling die 4 through the mute belt guide inlet 16, because the outer ring is provided with a positioning strip 201 and forms an interference fit with the mute belt, a static friction force is formed between the two, when the external material is pulled, the mute belt rotates, the outer ring rotates with the mute belt, the spring is twisted and deformed through the friction plate, and a restoring force is formed, the mute belt further rotates, when the restoring force generated by the spring is greater than the static friction force between the mute belt and the outer ring, the mute belt and the outer ring will slip, the restoring force generated by the spring becomes smaller, and the outer ring will rotate with the mute belt again, until it slips again, after a distance of pulling the material, the intermittent period of pulling the material is entered, the restoring force generated by the spring makes the outer ring and the mute belt retreat together, so that the mute belt has a certain tension, the pulling force of each time of pulling the material is consistent, thereby improving the stability of the mute belt feeding, the mute belt is separated and no longer entangled and knotted, then the sealing strip top wraps the roller, the sealing strip side wraps the roller, the sealing strip groove opens the roller and the sealing strip groove wraps the roller, which can extrude the mute belt, so that the mute belt covering surface is perfectly matched, waste of materials caused by ineffective matching is avoided, thereby reducing the cost and improving the covering efficiency, finally, the screw rod 23 can drive the connecting piece 22 to ascend and descend, so that the height of the upper pressing wheel 14 can be adjusted, and the upper pressing wheel 14 can assist in extruding the mute belt, and the material adjusting mute belt covering surface matching effect is further adjusted.
[0038] It should be noted that, in the present document, the terms such as first and second, etc., are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An overmold assembly, characterized by, Include: Workbench (1), the upper surface of the workbench (1) is provided with a rubber belt wheel (2), the surface of the rubber belt wheel (2) is provided with a rubber belt wheel damping device (3), the inside of the rubber belt wheel damping device (3) is provided with a spring and a friction plate, and the surface of the rubber belt wheel damping device (3) is uniformly provided with a positioning strip (201); A plurality of roller rolling dies (4) are arranged on the upper surface of the workbench (1), and a sealing strip guide seat (5) is arranged on the right side of the upper surface of the plurality of roller rolling dies (4). A first sealing strip top surface wrapping roller (6) is arranged on the left side of the upper surface of the plurality of roller rolling dies (4), the left side of the first sealing strip top surface wrapping roller (6) is provided with a second sealing strip corner wrapping roller (7), the left side of the second sealing strip corner wrapping roller (7) is provided with a first sealing strip side circular surface wrapping roller (8), the left side of the first sealing strip side circular surface wrapping roller (8) is provided with a second sealing strip side circular surface wrapping roller (9), the left side of the second sealing strip side circular surface wrapping roller (9) is provided with a first sealing strip slot opening roller (10), the left side of the first sealing strip slot opening roller (10) is provided with a second sealing strip slot opening roller (11), the left side of the second sealing strip slot opening roller (11) is provided with a first sealing strip slot wrapping roller (12), and the left side of the first sealing strip slot wrapping roller (12) is provided with a second sealing strip slot wrapping roller (13). Upper pressing wheels (14) are arranged on both sides of the upper surface of the plurality of roller rolling dies (4), the right side of the upper pressing wheel (14) is located between the second sealing strip corner wrapping roller (7) and the first sealing strip side circular surface wrapping roller (8), and the left side of the upper pressing wheel (14) is located between the first sealing strip slot opening roller (10) and the second sealing strip slot opening roller (11).
2. The overmold assembly of claim 1, wherein: The upper surface of the plurality of roller rolling dies (4) is provided with a mounting bracket (15) at a position corresponding to the upper pressing wheel (14), the mounting bracket (15) is designed in a shape of a Chinese character "fang", and the upper pressing wheel (14) is mounted in the mounting bracket (15).
3. The overmold assembly of claim 1, wherein: The right side of the plurality of roller rolling dies (4) is provided with a mute belt guide inlet (16).
4. The overmold assembly of claim 1, wherein: A bearing (17) is mounted in the inner cavity of the rubber belt wheel damping device (3), and a bearing cover (18) is mounted on the front surface of the rubber belt wheel damping device (3).
5. The overmold assembly of claim 4, wherein: A rubber belt wheel fixing assembly (19) is mounted on the right side of the upper surface of the plurality of roller rolling dies (4), a rubber belt wheel connecting rod (20) is mounted on the front surface of the rubber belt wheel fixing assembly (19), and the rubber belt wheel connecting rod (20) is connected with the inner ring of the bearing (17).
6. The overmold assembly of claim 2, wherein: Both sides of the mounting bracket (15) are provided with mounting grooves (21), both sides of the upper pressing wheel (14) are provided with connecting pieces (22), screw rods (23) are mounted on the upper surface of the mounting bracket (15), the screw rods (23) are mounted in the inner cavities of the mounting grooves (21), the screw rods (23) penetrate the connecting pieces (22) and are screwed with the connecting pieces (22).