Rubber compound assembly system and assembly method
By designing a rubber assembly system including a cutting assembly mechanism, a feeding mechanism, a recycling mechanism, a conveying mechanism and a peeling mechanism, the problem of difficulty in peeling between the rubber after cutting and the release film and the rubber waste is solved, and the effect of reducing the product defect rate is achieved.
Patent Information
- Application Number
- CN202010342918.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-27
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2040-04-27
AI Technical Summary
In the prior art, it is difficult to peel off the release film and the rubber waste after cutting, resulting in problems such as part detachment and rubber deformation of the assembly products.
A rubber assembly system is designed, including a cutting assembly mechanism, a feeding mechanism, a recycling mechanism, a conveying mechanism and a peeling mechanism. The peeling mechanism moves from the raw material layer side of the rubber tape to the first release film direction from the raw material layer side of the rubber tape, and then moves from the recovery end to the feed end to complete the peeling between the first release film and the raw material layer waste material and the rubber material.
It effectively solves the problem of not being easy to separate the rubber material, release film and rubber waste material, reduces the product defect rate, and does not need to further compact or cure the assembled products.
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Figure CN111421836B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of material assembly, and particularly relates to a rubber material assembly system and an assembly method. Background Art
[0002] In the fields of electronics and optical products, it is usually necessary to assemble rubber materials on accessories. Since the rubber material has a certain viscosity, release films are attached to one or both sides thereof. During the assembly process, generally, a cutting die is used to cut a specific-shaped rubber material from the raw rubber material and assemble it on the part to be assembled, and then the release film and its cut-off scraps are recycled. However, for the rubber material after cutting and extrusion, especially the rubber material with a relatively high viscosity, there is a large adhesive force between it and the release film and the classified cut rubber materials. Therefore, it is easy to cause difficulty in separating the rubber material from the release film and the rubber material waste, and it is difficult to recycle the release film and the rubber material waste. Problems such as part detachment and rubber material deformation occur in the assembled products. The prior art usually adopts methods such as heating and curing the rubber material and increasing the pressure on the assembled product to make its connection tighter to reduce the peeling difficulty between it and the release film and the rubber material waste. However, this method is difficult to apply to different types of materials, and the device has a complex structure, a high assembly cost, and is prone to damage to the assembled product.
[0003] Therefore, there is an urgent need to provide a rubber material assembly system and an assembly method with low cost and simple process. Summary of the Invention
[0004] The present invention provides a rubber material assembly system and an assembly method, which solve the problem of difficult peeling between the rubber material and the release film and the rubber material waste after cutting in the prior art.
[0005] An object of the present invention is to provide a rubber material assembly system for cutting a rubber material from a raw material layer of a rubber tape and assembling it on a part. The rubber tape further includes a first release film attached to one side of the raw material layer. The assembly system includes:
[0006] A cutting and assembling mechanism having a feeding end and a recycling end, for cutting the raw material layer from one side and assembling the cut rubber material onto the part to be assembled;
[0007] A feeding mechanism for providing the rubber tape to the feeding end of the cutting and assembling mechanism;
[0008] A first recycling mechanism for recycling the first release film and the raw material layer waste peeled off after cutting from the recycling end of the cutting and assembling mechanism;
[0009] A conveying mechanism for providing power to continuously convey the rubber tape from the feeding mechanism to the cutting and assembling mechanism, and convey the first release film and the raw material layer waste after cutting and peeling to the recycling mechanism;
[0010] The peeling mechanism is used to peel the first release film and the waste material layer from the adhesive material from one end of the adhesive material belt conveying direction to the opposite end thereof.
[0011] Furthermore, the peeling mechanism includes a peeling push rod, which is arranged at the recovery end of the cutting assembly mechanism and is located on the raw material layer side of the adhesive tape. After the cutting is completed, the peeling push rod first moves from the raw material layer to the first release film, and then moves from the recovery end to the feeding end to complete the peeling between the first release film and the raw material layer waste and the adhesive.
[0012] Furthermore, a second release film is attached to the other side of the raw material layer, and the adhesive assembly system further comprises a second recovery mechanism drivingly connected to the conveying mechanism, and the second recovery mechanism is used to recover the second release film before the adhesive tape is conveyed to the cutting assembly mechanism.
[0013] Furthermore, the cutting and assembling mechanism includes a cutting tool that can move up and down, and the part is arranged below the cutting tool; the adhesive tape is transmitted between the cutting tool and the part, the raw material layer faces the part, and the first release film faces the cutting tool. The cutting tool cuts the raw material layer of the adhesive tape from top to bottom without piercing the first release film, obtains the adhesive and assembles it to the part.
[0014] Furthermore, the cutting tool includes a cutter head and an inner core, wherein the cutter head has an annular structure for cutting the rubber from the raw material layer; the inner core is located inside the cutter head and is used to compact the rubber and assemble it on the part during the cutting process.
[0015] Furthermore, the inner core can reciprocate relative to the cutter head along the cutting direction.
[0016] Furthermore, the feeding mechanism includes a first winding tray that can rotate around a first rotating axis, and the first winding tray is used to wind up the adhesive tape; the recycling mechanism includes a second winding tray that can rotate around a second rotating axis, and the second winding tray is used to wind up the release film and raw material layer waste after being peeled off from the adhesive.
[0017] Furthermore, the assembly system further comprises a rubber tape tensioning mechanism, which is located on the rubber tape conveying channel between the feeding mechanism and the cutting and assembling mechanism and is used for tensioning the rubber tape.
[0018] Furthermore, the tensioning mechanism comprises a tensioning surface, and a plurality of air holes are arranged on the tensioning surface. When the adhesive tape is conveyed along the tensioning surface, air is extracted from the air holes, so that the adhesive tape is attached to the tensioning surface and tensioned and flattened.
[0019] A second object of the present invention is to provide a rubber material assembly method, comprising the following steps:
[0020] The rubber strip is cut using an assembly cutting mechanism. The rubber strip includes a raw material layer and a release film attached to one side of the rubber layer. Rubber is obtained from the raw material layer and assembled onto parts;
[0021] The release film, the waste of the raw material layer, and the rubber are peeled off from one end of the rubber strip in the conveying direction to its opposite end;
[0022] The rubber strip is continuously conveyed to the cutting and assembly mechanism, and the released release film and the waste of the raw material layer after cutting are continuously recycled.
[0023] In the rubber assembly system provided by the present invention, a peeling mechanism is provided to peel the cut tape material from one end to its opposite end, so that it is not necessary to further compact and cure the structure of the assembled product, effectively solving the problem that it is difficult to separate the cut rubber from the waste of the raw material layer and reducing the defective rate of the product.
[0024] By providing an inner core that can move relative to the tool head, the present invention can further reduce the difficulty of peeling the rubber and is beneficial to the stability of product assembly.
[0025] By providing a tensioning mechanism, the rubber strip can be tensioned and flattened to avoid product defects caused by raw material problems. Description of the Drawings
[0026] Figure 1 is a schematic diagram of the rubber assembly process in the first embodiment of the present invention.
[0027] Figure 2 is a schematic structural diagram of the rubber assembly system in the first embodiment of the present invention.
[0028] Figure 3 is a front view of the rubber assembly system in the first embodiment of the present invention.
[0029] Figure 4 is a front view of the cutting and assembly mechanism before cutting in the first embodiment of the present invention.
[0030] Figure 5 is a front view of the cutting and assembly mechanism during cutting in the first embodiment of the present invention.
[0031] Figure 6 is a schematic structural diagram of the cutting tool in the first embodiment of the present invention.
[0032] Figure 7 is a front view cross-sectional view of the cutting tool cutting the rubber strip in the first embodiment of the present invention.
[0033] Figure 8 is a schematic diagram of the peeling process of the peeling device in the first embodiment of the present invention.
[0034] Figure 9It is a schematic diagram of the peeling process of the peeling device in the first embodiment of the present invention.
[0035] Figure 10 It is a schematic diagram of the peeling process of the adhesive compound, the release film and the waste material layer of the raw material in the first embodiment of the present invention.
[0036] Figure 11 It is a schematic diagram of the process of cutting and assembling the adhesive compound tape in the second embodiment of the present invention.
[0037] Figure 12 It is a front view of the adhesive compound assembly system in the second embodiment of the present invention. Detailed implementation manners
[0038] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0039] Aiming at the technical problem that the cut adhesive compound is not easily separated from the release film and the adhesive compound waste material during the existing adhesive compound cutting and assembly process, the present invention provides an adhesive compound assembly system.
[0040] Refer to Figures 1 to 3 , an adhesive compound assembly system 300 for assembling the adhesive compound 111 onto the part 200 is exemplarily provided in the first embodiment of the present invention. It should be noted that the raw material provided to the assembly system 300 in this embodiment is the adhesive compound tape 100, and the adhesive compound tape 100 includes a raw material layer 110 and a first release film 120 attached to one side of the raw material layer 110. The adhesive compound 111 is cut from the raw material layer 110, separated from the first release film 220 and the waste material 112 of the raw material layer, and then assembled onto the part 200. In this embodiment, the adhesive compound 111 is a thermally conductive silicone sheet that can adhere to the part 200.
[0041] As Figure 2 , Figure 3 shown, the adhesive compound assembly system 300 includes a cutting and assembling mechanism 310, a feeding mechanism 320, a first recovery mechanism 330, a conveying mechanism 340 and a peeling mechanism 350.
[0042] Refer to Figure 4 , Figure 5 , in this embodiment, the cutting and assembling mechanism 310 has a feeding end 310a and a recovery end 310b, and the adhesive compound tape 100 is conveyed to the cutting and assembling mechanism 310 from the feeding end 310a; after the cutting and assembling are completed, the first release film 120 and the waste material 112 of the raw material layer are output from the recovery end 310b.
[0043] Specifically, the cutting and assembling mechanism 310 includes a movable cutting tool 311 for cutting the raw material layer 110 from one side and assembling the obtained adhesive 111 onto the part 200. It should be noted that the cutting and assembling mechanism provided by the present invention can directly cut the raw material layer from one side of the raw material layer to obtain the adhesive and assemble the part on the adhesive; it can also cut the raw material layer from one side of the first release film without piercing the first release film to obtain the adhesive and assemble the adhesive on the part.
[0044] In this embodiment, the cutting tool 311 cuts the raw material layer 110 from one side of the first release film 120 without piercing the first release film 120 to obtain the adhesive 111 and assembles the adhesive 111 onto the part 200.
[0045] Specifically, the cutting and assembling mechanism 310 further includes an assembling table 312 for setting the part 200. The cutting tool 311 faces the assembling table 312 and can reciprocate relative to the assembling table 312; the adhesive tape 100 is conveyed between the cutting tool 311 and the assembling table 312. The raw material layer 110 faces the assembling table 312, and the first release film 120 faces the cutting tool 311; during the cutting and assembling process, the cutting tool 311 moves towards the assembling table 312, cuts the adhesive 111 without piercing the first release film 120, and assembles it onto the part 200. In this embodiment, the cutting tool 311 and the assembling table 312 are relatively vertically arranged, and the cutting tool 311 is located above the assembling table 312; the adhesive tape 100 is conveyed horizontally between the cutting tool 311 and the assembling table 312.
[0046] It should be noted that in the present invention, the shape of the cutting tool can be designed or replaced according to the structural dimension requirements of the assembled product. In this embodiment, as Figure 6 、 Figure 7 shown, the cutting tool 311 includes a tool head 3111 and a core 3112. The tool head 3111 has an annular structure, so that the adhesive 111 can be cut from the raw material layer 110 of the adhesive tape 100; the core 3112 is located inside the tool head 3111 and is used to compact the adhesive 111 and assemble it onto the part 200 when the cutting tool 311 cuts the adhesive tape 100. After the cutting and assembling are completed, the cutting tool 311 moves upward and away from the assembling table.
[0047] Furthermore, the core 3112 can move up and down relative to the tool head 3111. During the process of cutting and assembling the adhesive tape 100, moving the core 3112 downward relative to the tool head 3111 can further press the adhesive 111 and the part 200 tightly, making the assembled product more firm and more conducive to the peeling between the adhesive 111 and the raw material layer waste 112.
[0048] Further, the cutting and assembling mechanism 310 further includes a first cylinder 313, which is connected to the cutting tool 311 and provides power for the reciprocating movement of the cutting tool 311.
[0049] Further, the cutting and assembling mechanism 310 further includes a second cylinder (not shown in the figure), which is connected to the inner core 3112 and provides power for the movement of the inner core 3112 relative to the tool head 3111.
[0050] Further, the cutting tool 311 further includes a heating / cooling device (not shown in the figure), which is connected to the inner core 3112 and heats / cools the rubber material 111 through the inner core 3112. This solution can be operated according to the performance of the rubber material and the assembled product, making the assembled product more firm.
[0051] It should be noted that the rubber material assembling system provided by the present invention can provide continuous assembly of products. After one rubber material cutting and the assembly of the rubber material and parts are completed, the cutting tool resets, and parts can be replenished, for example, by manual replenishment, automatic replenishment by a robotic arm, etc. After the parts are replenished, the rubber material tape continues to be conveyed to the cutting and assembling mechanism for the next cutting and assembly.
[0052] Another alternative embodiment of the present invention provides a rubber material assembling system. Compared with the first embodiment, the difference is only that: the rubber material tape is conveyed between the cutting tool and the assembly table, the first release film faces the assembly table, and the raw material layer faces the cutting tool; the parts are arranged on the inner core. During cutting, the cutting tool moves downward, and the tool head directly cuts the raw material layer, and the inner core drives the parts to be assembled on the rubber material.
[0053] Further, the assembling system 300 further includes a base (not marked in the figure), the cutting tool 311 is movably installed on the base and can move relative to the base; the assembly table 312 is fixedly installed on the base.
[0054] Further, the assembling system further includes a control mechanism (not shown in the figure) connected to the cutting and assembling mechanism 310. The control mechanism controls the movement and pause time of the cutting tool 311 by controlling the first cylinder 313 and the second cylinder.
[0055] Reference Figure 2 、 Figure 3 , the feeding mechanism 320 is used to supply the rubber material tape 100 to the feeding end 310a of the cutting and assembling mechanism 310.
[0056] In this embodiment, the feeding mechanism 320 includes a first reel 322 that can rotate around a first rotating shaft 321 , and the adhesive tape 100 is wound on the first reel 322 .
[0057] Furthermore, the first rotating shaft 321 is rotatably mounted on the base of the assembly system 300, and the first reel 322 is detachably mounted on the first rotating shaft 321. When the adhesive tape 100 is used up, the first reel 322 carrying the adhesive tape 100 can be directly replaced.
[0058] Furthermore, the feeding mechanism 320 further includes a first sensor 323, and the first sensor 323 is used to detect the use of the adhesive tape 100 on the first material reel 322, which is conducive to timely replacement of the first material reel 322.
[0059] The first recycling mechanism 330 is used to recycle the cut adhesive tape from the recycling end 310b of the cutting and assembling mechanism 310, including the first release film 120 peeled off from the adhesive 111 and the waste material layer 112. In this embodiment, the recycling mechanism 330 includes a second material reel 332 that can rotate around a second rotating shaft 331. The first release film 120 peeled off from the adhesive 111 and the waste material layer 112 can be rolled on the second material reel 332.
[0060] Furthermore, the second rotating shaft 331 is rotatably mounted on the base of the assembly system 300, and the second material reel 332 is detachably mounted on the second rotating shaft 331. When the second material reel is fully loaded, it can be removed and the second material reel 332 can be replaced.
[0061] Furthermore, the recovery mechanism 330 further includes a second sensor 333, and the second sensor 333 is used to detect the loading condition of the second coil 332. Avoid overloading.
[0062] like Figure 2 , Figure 3 As shown, the conveying mechanism 340 provides power to continuously convey the adhesive tape 100 from the feeding mechanism 320 to the cutting and assembling mechanism 310, and then conveys the first release film 120 and the raw material layer waste 112 after cutting and peeling to the recycling mechanism 330. In this embodiment, the conveying mechanism 340 includes a third cylinder 341 and a plurality of rollers 342; the adhesive tape is sequentially connected to the first material reel 322, the plurality of rollers 342, and the second material reel 332, and the third cylinder 341 provides power for the conveying tape transmission.
[0063] Furthermore, the third cylinder 341 is connected to the control mechanism, and the control mechanism can control the conveying speed and pause time of the conveying mechanism 340 on the rubber tape 100 .
[0064] It should be noted that according to requirements such as the part replenishment speed and product size, the present invention can control parameters such as the conveying speed and pause time of the rubber tape by controlling the conveying mechanism.
[0065] Reference Figures 8 to 10 , the peeling mechanism 350 is used to peel between the first release film 120 and the waste material 112 of the raw material layer and the rubber material 111 from one end in the conveying direction of the rubber tape 100 to its opposite end. In this embodiment, the peeling mechanism 350 peels from the recovery end 310b of the cutting and assembling mechanism 310 towards the feeding end 310a. Specifically, the peeling mechanism 350 includes a peeling push rod 351, and the peeling push rod 351 is arranged at the recovery end 310b of the cutting and assembling mechanism 310 and is located below the rubber tape. After cutting is completed, the peeling push rod 351 first moves upward horizontally, driving the first release film 120 and the waste material 112 of the raw material layer at the recovery end 310b to move upward; then it moves from the recovery end 310b to the feeding end 310a, driving the first release film 120 and the waste material 112 of the raw material layer to move from the recovery end 310b to the feeding end 310a, completing the peeling from the rubber material 111. Peeling from one end in this solution can reduce the adhesion between the rubber material and the first release film and the waste material of the raw material layer, and avoid the problem of unstable connection between the rubber material and the part; compared with starting peeling from the feeding end, starting peeling from the recovery end can avoid damage to the uncut raw material layer by the peeling push rod, thereby avoiding the problem of loose assembly between the rubber material and the part.
[0066] Furthermore, the peeling mechanism 350 further includes a fourth cylinder 352 connected to the peeling push rod 351, and the fourth cylinder 352 provides power for the movement of the peeling push rod 310.
[0067] Furthermore, the fourth cylinder 352 is connected to the control mechanism, and the control of the peeling speed and peeling trajectory can be achieved through the control mechanism.
[0068] It should be noted that the movement trajectory of the peeling push rod 351 can be a broken line, that is, it first moves upward and then moves from the recovery end 310b to the feeding end 310a; it can also move along an arc, as long as the peeling method from one end can be achieved.
[0069] Another alternative embodiment of the present invention provides a rubber material assembly system. Compared with the first embodiment, the difference is only that: the peeling push rod is arranged at the feeding end of the cutting and assembling mechanism and is located below the rubber tape. After cutting is completed, the peeling push rod first moves upward horizontally, driving the rubber tape at the feeding end to move upward; then it moves from the feeding end to the feeding end, driving the release film 120 and the waste material of the raw material layer to move from the feeding end to the feeding end, completing the peeling from the rubber material.
[0070] Further, the assembly system 300 further includes a rubber tape tensioning mechanism 360. The tensioning mechanism 360 is located on the conveying channel between the feeding mechanism 320 and the cutting and assembly mechanism 310 and is used to tension the rubber tape 100. In this embodiment, the tensioning mechanism 360 includes a tensioning surface provided with a plurality of air holes. When the rubber tape 100 is conveyed along the tensioning surface, air is extracted from the air holes, enabling the rubber tape 100 to adhere to the tensioning surface, thereby tensioning and flattening the rubber tape 100. This solution can prevent the unevenness of the rubber tape provided from the first reel 322 from affecting the product assembly effect and effectively reduce the unqualified rate of the assembled products.
[0071] Further, the assembly system 300 further includes a flatness detection sensor 370 connected to the control device. The flatness detection sensor 370 is used to detect the flatness of the rubber tape 100 conveyed to the cutting and assembly mechanism 310. With the assembly system provided by this solution, when it is detected that the flatness of the rubber tape does not meet the requirements, the conveying speed of the conveying device, the movement frequency of the cutting tool, etc. can be controlled to avoid cutting and assembling this area of the rubber tape, thereby reducing the unqualified rate of the products.
[0072] The method for assembling rubber materials using the rubber material assembly system provided by the present invention includes the following steps:
[0073] Using the assembly and cutting mechanism to cut the rubber tape. The rubber tape includes a raw material layer and a release film attached to one side of the rubber layer. Obtain the rubber material from the raw material layer and assemble it on the parts.
[0074] Peel off the release film, the waste of the raw material layer, and the rubber material from one end of the rubber tape in the conveying direction to its opposite end.
[0075] Preferably, the peeling is performed from the recovery end to the feeding end of the cutting and assembly mechanism. Compared with starting the peeling from the feeding end, starting the peeling from the recovery end can prevent the peeling push rod from damaging the uncut raw material layer, thereby avoiding the problem of loose assembly of the rubber material and the parts.
[0076] Further, the method further includes the following steps:
[0077] Continuously convey the rubber tape to the cutting and assembly mechanism, and continuously recover the released release film and the waste of the raw material layer after cutting.
[0078] This solution can perform batch assembly of rubber materials and parts, effectively improving the product assembly efficiency.
[0079] Further, the method further includes the following steps:
[0080] Tension and flatten the rubber tape conveyed to the cutting and assembly mechanism.
[0081] This solution can reduce the defective rate of assembled products.
[0082] refer to Figure 11 , Figure 12 The second embodiment of the present invention exemplarily provides an adhesive material assembly system 300' for assembling an adhesive material 111' onto a part 200'. It should be noted that the raw material provided to the assembly system 300' in this embodiment is an adhesive tape 100', the adhesive tape 100' comprises a raw material layer 110' and a first release film 120' and a second release film 130' respectively attached to both sides of the raw material layer 110', the adhesive material 111' is cut from the raw material layer 110' and assembled onto the part.
[0083] Compared with the first embodiment, the difference of this embodiment is that the adhesive material assembly system 300' further includes a second recovery mechanism 380' which is transmission-connected to the transmission mechanism and is used to recover the second release film 130' before the adhesive tape 100' is transmitted to the cutting assembly mechanism 310'. In this embodiment, the second recovery mechanism 380' includes a third material reel that can rotate around a third rotating shaft. The peeled second release film 130' can be rolled on the third material reel.
[0084] Furthermore, the third rotating shaft is rotatably mounted on the base of the assembly system 300', and the third material reel is detachably mounted on the third rotating shaft. When the third material reel is fully loaded, it can be removed and replaced with the second material reel.
[0085] The method for assembling adhesive material by using the adhesive material assembly system provided by the present invention further comprises the following steps: before the adhesive material tape is continuously conveyed to the cutting and assembly mechanism, the second release film is firstly peeled off from the adhesive material tape and recovered.
[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A rubber material assembly system for cutting rubber materials from a raw material layer of a rubber material tape and assembling them on parts. The rubber material tape further includes a first release film attached to one side of the raw material layer, characterized in that, The assembly system comprises: The cutting and assembling mechanism has a feeding end and a recovery end, and is used to cut the raw material layer from one side and assemble the cut rubber material onto the parts to be assembled; the cutting and assembling mechanism also includes an assembly table for arranging the parts; the cutting and assembling mechanism includes a cutting tool that can move up and down, and the cutting tool is facing the assembly table and can reciprocate relative to the assembly table; A feeding mechanism, used for providing the adhesive tape to the feeding end of the cutting and assembling mechanism; A first recycling mechanism, used for recycling the first release film and the waste material layer peeled off after cutting from the recycling end of the cutting and assembling mechanism; The conveying mechanism is used to provide power to continuously convey the adhesive tape from the feeding mechanism to the cutting and assembling mechanism, and to convey the first release film and the waste material layer after cutting and peeling to the recycling mechanism; The peeling mechanism is used to peel the first release film and the waste material layer from the adhesive material from one end of the adhesive material belt conveying direction to the opposite end thereof; The stripping mechanism includes a stripping push rod, which is arranged at the recovery end of the cutting assembly mechanism and located on the raw material layer side of the adhesive tape. After the cutting is completed, the stripping push rod first moves from the raw material layer to the first release film, and then moves from the recovery end to the feeding end to complete the stripping between the first release film and the waste material of the raw material layer and the adhesive material; The rubber assembly system also includes a base, and the cutting tool is movably mounted on the base and can move relative to the base; the assembly system also includes a rubber tape tensioning mechanism, which is located on the rubber tape transmission channel between the feeding mechanism and the cutting assembly mechanism and is used to tension the rubber tape.
2. The rubber material assembly system according to claim 1, characterized in that, The other side of the raw material layer is covered with a second release film. The adhesive assembly system also includes a second recovery mechanism drivingly connected to the conveying mechanism. The second recovery mechanism is used to recover the second release film before the adhesive tape is conveyed to the cutting assembly mechanism.
3. The rubber material assembly system according to claim 2, characterized in that, The part is arranged below the cutting tool; the adhesive tape is transferred between the cutting tool and the part, the raw material layer faces the part, and the first release film faces the cutting tool. The cutting tool cuts the raw material layer of the adhesive tape from top to bottom without piercing the first release film, obtains the adhesive and assembles it onto the part.
4. The rubber material assembly system according to claim 3, characterized in that, The cutting tool comprises a cutter head and an inner core. The cutter head has an annular structure and is used to cut the rubber material from the raw material layer. The inner core is located inside the cutter head and is used to compact the rubber material and assemble it on the part during the cutting process.
5. The rubber material assembly system according to claim 4, characterized in that, The inner core is configured to be able to reciprocate relative to the cutter head along a cutting direction.
6. The rubber material assembly system according to claim 1, characterized in that, The feeding mechanism includes a first winding disc rotatable around a first rotating shaft, and the first winding disc is used to wind up the adhesive tape; the recycling mechanism includes a second winding disc rotatable around a second rotating shaft, and the second winding disc is used to wind up the release film and the waste material layer after being peeled off from the adhesive.
7. The rubber material assembly system according to claim 1, characterized in that, The tensioning mechanism comprises a tensioning surface, on which a plurality of air holes are arranged. When the adhesive tape is conveyed along the tensioning surface, air is sucked out from the air holes, so that the adhesive tape is attached to the tensioning surface and tensioned and flattened.
8. A rubber material assembly method, characterized in that, The following steps are involved: The rubber strip is cut by a cutting and assembling mechanism. The rubber strip includes a raw material layer and a release film attached to one side of the rubber layer. Rubber is obtained from the raw material layer and assembled on parts. The cutting and assembling mechanism has a feeding end and a recycling end. The release film and the waste of the raw material layer are peeled off from the rubber from one end in the conveying direction of the rubber strip to its opposite end. Among them, after the cutting and assembling mechanism completes cutting, the peeling push rod first moves from the raw material layer towards the release film direction, and then moves from the recycling end towards the feeding end direction to complete the peeling of the release film and the waste of the raw material layer from the rubber. The rubber strip is continuously conveyed to the cutting and assembling mechanism, and the released release film and the waste of the raw material layer after cutting are continuously recycled.
Citation Information
Patent Citations
Automatic pasting and covering equipment for double-layer sealing conductive adhesive tape
CN106081714A
Rubber material assembling system
CN212528754U