Conductive silica gel high polymer material blanking device

By introducing anti-deviation components and a feeding mechanism into the punching device, the problems of punching accuracy and production efficiency of conductive silicone were solved, achieving high-precision, fast feeding and continuous production.

CN223604501UActive Publication Date: 2025-11-28SUZHOU BOJUN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422925207.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing punching equipment suffers from low punching accuracy, burrs, and jamming when punching conductive silicone. Furthermore, the silicone material is prone to displacement or deformation when subjected to uneven force, resulting in inaccurate product dimensions and affecting production efficiency.

Method used

An anti-deviation component is adopted, including a first clamping wheel and a second clamping wheel. The clamping wheel is driven to contact the conductive silicone through a movable frame to prevent deviation. The feeding mechanism uses an anti-slip ring pad and a groove design to achieve rapid feeding and collection.

Benefits of technology

It improves blanking accuracy, reduces burrs and jamming, ensures product dimensional accuracy, and improves production efficiency and continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conductive silica gel high polymer material blanking device, and particularly relates to the technical field of conductive silica gel processing, which comprises a blanking table, and two anti-deviation components are mounted on the upper surface of the blanking table; the anti-deviation assembly comprises two supporting plates, the supporting plates are fixedly connected with the upper surface of the blanking table, a first anti-skid roller is rotationally connected between the two supporting plates, a supporting frame is fixedly connected to the upper surface of the blanking table, two first sliding grooves are formed in the inner side of the supporting frame, and two first air cylinders are installed at the top end of the supporting frame. Compared with the prior art, the anti-deviation assembly is arranged, a plurality of first clamping wheels and second clamping wheels can be used for effectively clamping a conductive silica gel wafer when the conductive silica gel wafer is blanked, the conductive silica gel high polymer material can be effectively prevented from deviating in the blanking process, and therefore the blanking precision is ensured; and meanwhile, the shutdown adjustment time caused by material deviation is shortened, so that the product quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conductive silica gel processing technical field more specifically, the utility model relates to a kind of conductive silica gel high polymer material blanking device. BACKGROUND

[0002] Conductive silica gel round sheet and conductive silica gel ring pad are a kind of commonly used shielding material, widely used in EMC field, it is a kind of new high polymer material, which is filled with fine conductive particles (glass plated silver, aluminum plated silver, copper plated silver, carbon black, pure silver, graphite plated nickel, etc.) in silica gel according to certain proportion, can combine sealing performance and high conductivity together, complete environmental sealing and electromagnetic sealing simultaneously, dielectric conductive rubber can be made into various thicknesses of plate, molded product and die-cutting plane pad, various size specifications can be customized according to user requirements.

[0003] The existing blanking device also has the defects of low blanking precision, burrs after blanking and easy to appear jamming phenomenon.

[0004] Through retrieval, the China patent with publication number CN207346205U discloses a blanking device, a blanking guide column is added between the upper and lower dies, on the one hand, the blanking guide precision between the upper and lower dies is not affected by the main guide column, the blanking precision is high, which is beneficial to reduce the phenomenon of abnormal damage of the die, and avoids the appearance of blanking burrs, on the other hand, the upper and lower dies themselves have a guide function, so that the installation of the die is simpler and time-saving.

[0005] The above blanking device may cause displacement or deformation of the silica gel material due to uneven stress during blanking, resulting in inaccurate product size, shape deviation, and the need for manual intervention to adjust and correct the position of the silica gel material during the blanking process, which reduces production efficiency. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a conductive silica gel high polymer material blanking device to solve the problems raised in the above background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A conductive silica gel high polymer material blanking device, comprising a blanking table, the upper surface of the blanking table is provided with two anti-offset components;

[0009] The anti-deviation assembly comprises two support plates fixedly connected with the upper surface of the blanking table, a first anti-skid roller rotatably connected between the two support plates, a support frame fixedly connected with the upper surface of the blanking table, two first sliding grooves formed in the inner side of the support frame, two first air cylinders installed at the top end of the support frame, a movable frame fixedly connected to the output end of the first air cylinder, a sliding block fixedly connected to one side of the movable frame and slidably connected with the inner side of the first sliding groove, two first clamping wheels rotatably connected to the inner side of the movable frame, a shaft rotatably connected between the two movable frames, a second anti-skid roller fixedly connected to the outer side of the shaft, and two support rods fixedly connected with the inner side of the support frame and rotatably connected with two second clamping wheels on the outer side of the support rods.

[0010] By adopting the above technical scheme, the movable frame can drive the plurality of first clamping wheels to move downward, so that the plurality of first clamping wheels and the second clamping wheels can contact the upper and lower ends of the conductive silica gel, and at the same time, the movable frame can drive the second anti-skid roller to move downward, so that the second anti-skid roller and the first anti-skid roller can roll on the outer side of the conductive silica gel, which can effectively prevent the conductive silica gel polymer material from deviating during the blanking process.

[0011] As a further description of the above technical scheme, the upper surface of the blanking table is fixedly connected with a blanking table, a plurality of forming grooves and a second sliding groove are formed in the inner side of the blanking table, the second sliding groove is communicated with the forming grooves, the second sliding groove is arranged at the top of the forming groove, a blanking mechanism is installed in the inner side of the blanking table, the blanking mechanism comprises a plurality of cutting pads fixedly connected with the inner side of the forming groove, a second air cylinder is installed at the top of the blanking table, a pushing plate is installed at the output end of the second air cylinder, a plurality of connecting rods are fixedly connected to one side of the pushing plate and slidably connected with the inner side of the second sliding groove, and an anti-skid ring pad is fixedly connected to one side of the connecting rod and slidably connected with the inner side of the forming groove.

[0012] By adopting the above technical scheme, the plurality of anti-skid ring pads can support in the inner side of the forming groove while being telescopic in the inner side of the second sliding groove, so that the formed conductive silica gel disc can fall downward into the blanking groove, thereby the formed conductive silica gel disc can be collected.

[0013] As a further description of the above technical scheme, the upper surface of the blanking table is fixedly connected with a blanking machine body, a unwinding machine is arranged on one side of the blanking machine body, and a winding machine is arranged on the other side of the blanking machine body, both the unwinding machine and the winding machine are fixedly connected with the upper surface of the blanking table.

[0014] By adopting the above technical scheme, the unwinding machine can unwind while the winding machine can wind the waste material, which is convenient for maintaining the continuity of blanking.

[0015] The utility model discloses technical effects and advantages are:

[0016] 1. Compared with prior art, the conductive silica gel disc is effectively clamped when punching by the first clamping wheel and the second clamping wheel, the conductive silica gel high polymer material can be effectively prevented from deviating in the punching process, so as to ensure the precision of punching, and the downtime adjustment time caused by material deviation is reduced, so as to improve product quality.

[0017] 2. Compared with prior art, the anti-skid ring pad is supported in the forming groove and can be contracted, so that the conductive silica gel disc can quickly fall into the discharging groove after punching, so that the discharging and collecting tasks can be quickly and accurately completed, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the local structure schematic diagram of the punching table and the collecting box connecting portion of the utility model.

[0020] Figure 3 It is the punching table section view structure schematic diagram of the utility model.

[0021] Figure 4 It is the local structure schematic diagram of the support plate and the punching table connecting portion of the utility model.

[0022] Figure 5 It is the support frame structure schematic diagram of the utility model.

[0023] Figure 6 It is the discharging table structure schematic diagram of the utility model.

[0024] The figure mark is: 1, punching table;2, support plate;3, first antiskid roller;4, support frame;5, first sliding slot;6, first air cylinder;7, movable frame;8, sliding block;9, first clamping wheel;10, support rod;11, second clamping wheel;12, support shaft;13, second antiskid roller;14, discharging table;15, cutting pad;16, second air cylinder;17, push plate;18, connecting rod;19, anti-skid ring pad;20, second sliding slot;21, discharging groove;22, collecting box;23, punching machine body;24, unwinding machine;25, winding machine;26, forming groove. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0026] The conductive silica gel high polymer material punching device disclosed in the embodiments of the present application comprises a punching table 1, and two anti-deviation assemblies are mounted on the upper surface of the punching table 1.

[0027] The anti-deviation assembly comprises two support plates 2, the support plates 2 are fixedly connected with the upper surface of the punching table 1, a first anti-skid roller 3 is rotatably connected between the two support plates 2, a support frame 4 is fixedly connected with the upper surface of the punching table 1, two first sliding grooves 5 are formed in the inner side of the support frame 4, two first air cylinders 6 are mounted at the top end of the support frame 4, a movable frame 7 is fixedly connected with the output end of the first air cylinder 6, a sliding block 8 is fixedly connected to one side of the movable frame 7, the sliding block 8 is slidably connected with the inner side of the first sliding groove 5, two first clamping wheels 9 are rotatably connected with the inner side of the movable frame 7, a support shaft 12 is rotatably connected between the two movable frames 7, a second anti-skid roller 13 is fixedly connected with the outer side of the support shaft 12, two support rods 10 are fixedly connected with the inner side of the support frame 4, and two second clamping wheels 11 are rotatably connected with the outer side of the support rods 10. The two first air cylinders 6 can push the movable frame 7 to move downward, the sliding block 8 is slidably connected with the inner side of the first clamping wheel 9, so that the movable frame 7 can stably drive the two first clamping wheels 9 to move downward, the plurality of first clamping wheels 9 and the second clamping wheels 11 can be in contact with the upper and lower ends of the conductive silica gel, at the same time, the movable frame 7 can drive the second anti-skid roller 13 to move downward, the second anti-skid roller 13 and the first anti-skid roller 3 can roll on the outer side of the conductive silica gel, the conductive silica gel can be kept stable during the punching process, the conductive silica gel high polymer material can be effectively prevented from deviating during the punching process, and the punching precision is ensured.

[0028] Reference Figure 3 and 6As shown, the upper surface of the blanking table 1 is fixedly connected with a blanking table 14, a plurality of forming grooves 26 and a second sliding groove 20 are formed in the inner side of the blanking table 14, the second sliding groove 20 communicates with the forming groove 26, the second sliding groove 20 is arranged at the top of the forming groove 26, a blanking mechanism is installed in the inner side of the blanking table 14, the blanking mechanism comprises a plurality of cutting pads 15, the cutting pad 15 is fixedly connected with the inner side of the forming groove 26, a second air cylinder 16 is installed at the top of the blanking table 14, a push plate 17 is installed at the output end of the second air cylinder 16, a plurality of connecting rods 18 are fixedly connected on one side of the push plate 17, the connecting rod 18 is slidably connected with the inner side of the second sliding groove 20, an anti-skid ring pad 19 is fixedly connected on one side of the connecting rod 18, the anti-skid ring pad 19 is slidably connected with the inner side of the forming groove 26, a blanking groove 21 is formed in the inner side of the blanking table 1, a collecting box 22 is installed on one side of the blanking table 1, the push plate 17 is pulled to move by the second air cylinder 16, the push plate 17 drives the anti-skid ring pad 19 to slide in the inner side of the second sliding groove 20 through the connecting rod 18, so that the anti-skid ring pad 19 can be retracted after supporting the blanking, and the conductive silica gel disc formed in the inner side of the forming groove 26 can fall into the blanking groove 21, thereby reducing the manual operation time and improving the production efficiency.

[0029] Referring to Figure 1 As shown, the upper surface of the blanking table 1 is fixedly connected with a blanking machine body 23, a unwinding machine 24 is arranged on one side of the blanking machine body 23, and a winding machine 25 is arranged on the other side of the blanking machine body 23, the unwinding machine 24 and the winding machine 25 are both fixedly connected with the upper surface of the blanking table 1, the winding machine 25 can wind the blanking waste while the unwinding machine 24 unwinds, so that the continuity of blanking is maintained, and the production efficiency is further improved.

[0030] The utility model discloses a conductive silica gel high molecular material blanking device, and the specific structure is as shown in the description Figures 1-6As shown, in the technical scheme, through the cooperation between various structures, when the conductive silica gel disc needs to be punched, first, the conductive silica gel is connected through the inner sides of the two support frames 4 and the upper side of the blanking table 14 and the winding machine 25, so that the winding machine 25 can wind the conductive silica gel waste after punching, then the plurality of supporting plates 2 are started, then the two first air cylinders 6 are started, the movable frame 7 is pushed downward by the two first air cylinders 6, the sliding block 8 is slidably connected with the inner side of the first sliding groove 5, so that the movable frame 7 can stably drive the two sliding blocks 8 to move downward, so that the plurality of first clamping wheels 9 and the second clamping wheels 11 can contact the upper and lower ends of the conductive silica gel, and the two movable frames 7 can drive the second anti-skid roller 13 to move downward, so that the second anti-skid roller 13 and the first anti-skid roller 3 can contact and clamp the conductive silica gel, then the punch body 23 is started, so that the conductive silica gel can be relatively stable when the punch body 23 punches the conductive silica gel, and the deviation of the conductive silica gel is reduced, when the cutting cylinder driven by the punch body 23 moves downward to the inner side of the forming groove 26 and cooperates with the cutting pad 15, the cutting pad 15 is supported by the anti-skid ring pad 19, so that the cutting cylinder can punch the conductive silica gel in the forming groove 26 to form a conductive silica gel disc, when the punching is completed, the second air cylinder 16 is started, the push plate 17 is driven by the second air cylinder 16 to move inwards, so that the push plate 17 drives the anti-skid ring pad 19 to slide in the second sliding groove 20, so that the formed conductive silica gel disc can fall through the forming groove 26 to the discharge groove 21, and the conductive silica gel disc can slide to the inside of the collecting box 22 by the landslide of the discharge groove 21, so that the formed conductive silica gel disc can be collected.

[0031] In the drawings of the utility model, only the structures involved in the embodiments of the utility model are involved, other structures can be referred to the usual design, and in the case of no conflict, the same embodiments and different embodiments of the utility model can be combined with each other.

[0032] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0033] Finally, the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A punching device for conductive silicone polymer material, comprising a punching table (1), characterized in that: Two anti-deviation assemblies are mounted on the upper surface of the blanking table (1); The anti-deviation assembly comprises two support plates (2) fixedly connected with the upper surface of the blanking table (1), a first anti-skid roller (3) rotatably connected between the two support plates (2), a support frame (4) fixedly connected with the upper surface of the blanking table (1), two first sliding grooves (5) formed in the inner side of the support frame (4), two first air cylinders (6) mounted on the top end of the support frame (4), a movable frame (7) fixedly connected with the output end of the first air cylinder (6), a sliding block (8) fixedly connected with one side of the movable frame (7), the sliding block (8) slidably connected with the inner side of the first sliding groove (5), two first clamping wheels (9) rotatably connected with the inner side of the movable frame (7), a support shaft (12) rotatably connected between the two movable frames (7), a second anti-skid roller (13) fixedly connected with the outer side of the support shaft (12), and two support rods (10) fixedly connected with the inner side of the support frame (4), two second clamping wheels (11) rotatably connected with the outer side of the support rods (10).

2. The conductive silicone polymer material punching device according to claim 1, characterized in that: A blanking table (14) is fixedly connected with the upper surface of the blanking table (1), a plurality of forming grooves (26) and a second sliding groove (20) are formed in the inner side of the blanking table (14), and the second sliding groove (20) communicates with the forming grooves (26).

3. The conductive silicone polymer material punching device according to claim 2, characterized in that: A blanking mechanism is mounted in the inner side of the blanking table (14), and the blanking mechanism comprises a plurality of cutting pads (15) fixedly connected with the inner side of the forming grooves (26).

4. The conductive silicone polymer material punching device according to claim 2, characterized in that: A second air cylinder (16) is mounted on the top of the blanking table (14), and a pushing plate (17) is mounted on the output end of the second air cylinder (16).

5. The conductive silicone polymer material punching device according to claim 4, characterized in that: A plurality of connecting rods (18) are fixedly connected with one side of the pushing plate (17), the connecting rods (18) are slidably connected with the inner side of the second sliding groove (20), and anti-skid ring pads (19) are fixedly connected with one side of the connecting rods (18) and slidably connected with the inner side of the forming grooves (26).

6. The conductive silicone polymer material punching device according to claim 1, wherein: A blanking groove (21) is formed in the inner side of the blanking table (1), and a collecting box (22) is mounted on one side of the blanking table (1).

7. The conductive silicone polymer material punching device according to claim 1, wherein: A blanking machine body (23) is fixedly connected with the upper surface of the blanking table (1), a unwinding machine (24) is arranged on one side of the blanking machine body (23), and a winding machine (25) is arranged on the other side of the blanking machine body (23), the unwinding machine (24) and the winding machine (25) are fixedly connected with the upper surface of the blanking table (1).

Citation Information

Patent Citations

  • Stamping -out apparatus

    CN207346205U