SIM card cover tape cutting machine

The SIM card cover strip cutting machine, with its mechanical drive components and coating device, achieves automated cutting of SIM card conductive terminals and uniform application of release agent. This solves the problems of low production efficiency and mold wear caused by manual cutting, and improves cutting accuracy and product quality.

CN119703787BActive Publication Date: 2025-11-07DONGGUAN JBL TECH CO LTD
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Patent Information

Application Number
CN202411749714.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-07
Estimated Expiration
2044-12-02

AI Technical Summary

Technical Problem

In existing technologies, the cutting of conductive terminal connection points on SIM cards relies on manual operation, resulting in slow production speed, easy bending of terminals, and wasted time.

Method used

A SIM card cover strip cutting machine was designed, which adopts a mechanical drive component and a coating device to achieve automated cutting and uniform application of release agent. Combined with a water tank and a feeding device, it ensures cutting accuracy and mold protection.

Benefits of technology

It improves production speed and terminal yield, reduces production costs, ensures consistency of cutting positions and product quality, extends mold life, and avoids terminal rust and corrosion.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119703787B_ABST
    Figure CN119703787B_ABST
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Abstract

The application discloses a SIM card covering tape cutting machine, which comprises a rack, a workbench arranged on the rack, a fixing seat arranged on the workbench and used for carrying tape conveying, a first driving assembly arranged on the fixing seat and used for pushing the tape, a second driving assembly arranged on the fixing seat and used for fixing the tape, a cutting die arranged on the fixing seat and used for cutting S, Q, R, M and N connecting points in the tape, and a third driving assembly arranged on the fixing seat and used for cutting the tape. The first driving assembly and the second driving assembly are mechanically structured to pull and fix the tape, and are simple and convenient to install and maintain, and are relatively low in cost, thereby greatly reducing the production and use cost of enterprises. The cutting die can be used to cut the connecting points of the terminal at all positions, the cutting positions are consistent, the precision of the product and the yield of the terminal are greatly improved, the terminal is automatically cut, and the production speed is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of cutting machines, in particular to a SIM card cover tape cutting machine. BACKGROUND

[0002] As shown in the drawings, the conductive terminals in the SIM card are usually made in whole rolls, and the conductive terminal tape after being made is not ready for use after being installed into the SIM card, and needs to be cut and separated at S, Q, R, M and N connecting points to make the terminals not intercommunicate to work normally. Since there are many connecting points between the terminals and the metal terminals are relatively soft, manual cutting not only easily causes the terminals to be bent and causes loss, but also wastes production time. Figure 1 SUMMARY An object of the present application is to provide a SIM card cover tape cutting machine to solve the technical problem of slow production speed, production time consumption and easy bending of terminals to cause loss due to the need for cutting the terminal connecting points and manual cutting in the prior art.

[0003] The technical solution of the present application is as follows: a SIM card cover tape cutting machine, comprising a rack, a workbench arranged on the rack, a fixed seat arranged transversely on the workbench for carrying tape conveying, a first driving assembly arranged on the fixed seat from left to right for pushing the tape, a second driving assembly arranged on the fixed seat for fixing the tape, a cutting die arranged on the fixed seat for cutting S, Q, R, M and N connecting points in the tape, and a third driving assembly arranged on the fixed seat for cutting the tape, wherein the cutting die comprises a fourth driving assembly arranged above the tape for cutting S, Q and R connecting points, and a fifth driving assembly arranged below the tape for cutting M and N connecting points, and further comprising:

[0004] A smearing device arranged on the upper surface of the workbench, the smearing device comprising a mounting frame fixedly mounted on the upper surface of the workbench, a first circular frame fixedly mounted on the side wall of the mounting frame, a first square hole communicated with the side wall of the first circular frame, a second circular frame communicated with the other end of the first square hole, a driven shaft rotatably connected in the first circular frame, a driving shaft rotatably mounted in the second circular frame, a first turntable fixedly mounted on the upper side of the driven shaft, a second turntable fixedly mounted on the upper side of the driving shaft, a plurality of upper brush hairs fixedly mounted on the lower surfaces of the first and second turntables, a plurality of lower brush hairs fixedly connected to the inner sides of the first and second circular frames, the tape being located between the driving and driven shafts, and the driving and driven shafts being rotatably connected to the inside of the workbench.

[0005]

[0006] ​The feeding device is arranged on the second circular frame surface, the feeding device comprises a second square hole communicated with the side wall of the second circular frame, the other end of the second square hole is communicated with a rectangular frame, the lower surface of the rectangular frame is fixedly connected with a folding cylinder in a folding structure, and the lower end of the folding cylinder is fixedly installed with a floating plate.

[0007] Further, the first driving assembly comprises a first cylinder arranged transversely, a slidable connecting block connected with the first cylinder, and a connecting strip located on one side of the connecting block and connected with the connecting block at one end.

[0008] Further, the second driving assembly comprises a first connecting seat located on the left side of the cutting die and embedded with the connecting block, a second connecting seat located on the right side of the cutting die and connected with the other end of the connecting strip, a second cylinder installed in the first connecting seat and the second connecting seat respectively, and a plug for fixing the material belt.

[0009] Further, the third driving assembly comprises a support, a third cylinder installed on the support, and a slidable cutting plate connected with the third cylinder and used for cutting off the material belt.

[0010] Further, the fourth driving assembly comprises a first cutter and a fourth cylinder used for driving the first cutter to cut.

[0011] Further, the fifth driving assembly comprises a second cutter, a sliding plate slidably connected with the second cutter, and a fifth cylinder located on one side of the cutting die and used for driving the sliding plate to slide into the cutting die.

[0012] Further, the second cutter is provided with an inclined angle on one side of the bottom.

[0013] Further, the sliding plate is provided with a sliding slope for smoothly sliding the second cutter away from the fifth cylinder.

[0014] Further, the left side of the first driving assembly is also provided with a material belt reel.

[0015] Further, the surface of the workbench is fixedly installed with a motor, the driving shaft and the output end of the motor are fixedly connected, the side wall of the driven shaft is fixedly connected with a first gear, the side wall of the driving shaft is fixedly connected with a second gear, and the tooth surface of the first gear and the tooth surface of the second gear are engaged.

[0016] Further, the surface of the workbench is fixedly installed with a water tank, the inner side of the water tank is stored with water, and the floating plate and the folding cylinder are located on the inner side of the water tank.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] 1. The mechanical structure of the first driving assembly and the second driving assembly is used for pulling and fixing, simple and convenient installation and maintenance, relatively low cost, greatly reducing the production and use cost of enterprises, the cutting position is consistent by cutting the terminal connection points of each part through the cutting die, greatly improving the precision of the product and the yield of the terminal, realizing automatic cutting of the terminal, and improving the production speed.

[0019] 2. The upper brush and the lower brush are arranged to move relatively, and the release agent between the upper brush and the lower brush is rubbed and evenly dipped, and the upper and lower positions of the material belt are evenly coated with the release agent, the release agent can effectively avoid being stuck with the cutting die before processing the front surface of the material belt, ensuring the surface quality of the product during the cutting process of the terminal, and also protecting the mold, prolonging the service life of the cutting die, reducing the wear of the cutting die caused by frequent release, thereby further improving the use performance of the SIM card cover material belt cutting machine, and the release agent mostly has corrosion-resistant components, which can form a protective film on the surface of the metal terminal, thereby avoiding rusting and corrosion during storage of the metal terminal.

[0020] 3. The folding cylinder is added with the release agent, the release agent flows into the inside of the second circular frame through the second channel, then flows into the inside of the first circular frame through the first circular frame, the floating plate is sunk in the water due to the gravity of the release agent, and the floating plate is gradually lifted due to the buoyancy during the use of the release agent, so that the folding cylinder is contracted, the release agent can flow through the second channel, and the inside of the first circular frame and the second circular frame is conveniently and timely fed with the release agent, the feeding device is arranged, the release agent is conveniently and timely fed, the frequent addition of the release agent is avoided, and the use performance of the coating device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic view of the terminal before and after cutting provided by the application.

[0022] Figure 2 It is the overall structure schematic view provided by the application.

[0023] Figure 3 It is the fixed seat structure schematic view provided by the application.

[0024] Figure 4 It is the first driving assembly and the second driving assembly assembly structure schematic view provided by the application.

[0025] Figure 5is a third driving assembly structure schematic view provided by the present application;

[0026] Figure 6 is a cutting die structure schematic view provided by the present application;

[0027] Figure 7 is a fourth driving assembly structure schematic view inside the cutting die provided by the present application;

[0028] Figure 8 is a fifth driving assembly structure schematic view inside the cutting die provided by the present application;

[0029] Figure 9 is a fifth driving assembly right view structure schematic view provided by the present application;

[0030] Figure 10 is a smearing device structure schematic view provided by the present application;

[0031] Figure 11 is a first circular frame structure schematic view provided by the present application;

[0032] Figure 12 is a motor structure schematic view provided by the present application.

[0033] Legend: 100, rack; 101, workbench; 102, fixed seat; 103, cutting die; 104, material belt reel; 1, first driving assembly; 11, first cylinder; 12, connecting block; 13, connecting strip; 2, second driving assembly; 21, first connecting seat; 22, second connecting seat; 23, second cylinder; 24, bolt; 3, third driving assembly; 31, support; 32, third cylinder; 33, slidable cutting plate; 4, fourth driving assembly; 41, first cutting knife; 42, fourth cylinder; 5, fifth driving assembly; 51, second cutting knife; 511, bevel angle; 52, sliding plate; 522, slide; 53, fifth cylinder; 6, smearing device; 601, mounting frame; 602, first circular frame; 603, first square; 604, second circular frame; 605, motor; 606, first gear; 607, second gear; 608, first turntable; 609, second turntable; 610, driven shaft; 611, driving shaft; 612, lower brush; 613, upper brush; 7, feeding device; 71, water tank; 72, folding cylinder; 73, floating plate; 74, rectangular frame; 75, second square. DETAILED DESCRIPTION

[0034] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of the present application.

[0035] As shown in Figures 1 to 8 The present embodiment provides a SIM card cover tape cutting machine, which comprises a rack 100, a workbench 101 is arranged on the rack 100, a fixed seat 102 for carrying tape conveying is arranged transversely on the workbench 101, a tape reel 104 is arranged on the fixed seat 102 from left to right, a first driving assembly 1 for pushing the tape is arranged on the fixed seat 102, the first driving assembly 1 comprises a first cylinder 11 arranged transversely, a slidable connecting block 12 connected with the first cylinder 11, and a connecting strip 13 located on one side of the connecting block 12 and connected with one end of the connecting block 12, the connecting strip 13 is connected with a second driving assembly 2, the second driving assembly 2 comprises a first connecting seat 21 located on the left side of a cutting die 103 and embedded with the connecting block 12, and a second connecting seat 22 located on the right side of the cutting die 103 and connected with the other end of the connecting strip 13, so that when the first cylinder 11 works, the first connecting seat 21 and the second connecting seat 22 can slide left and right at the same time, and a second cylinder 23 and a pin 24 for fixing the tape are respectively installed in the first connecting seat 21 and the second connecting seat 22 in the second driving assembly 2, so that before the first cylinder 11 works, the second cylinder 22 pushes the pin 24 into the hole in the edge of the tape to fix the tape;

[0036] The cutting die 103 cuts the S, Q, R, M and N connecting points in the tape, wherein the cutting die 103 comprises a fourth driving assembly 4 located above the tape and a fifth driving assembly 5 located below the tape for cutting the M and N connecting points, the fourth driving assembly 4 comprises a first cutter 41 and a fourth cylinder 42 for driving the first cutter 41 to cut the S, Q and R connecting points in the tape; the fifth driving assembly 5 comprises a second cutter 51 for cutting the M and N connecting points, a sliding plate 52 slidably connected with the second cutter 51, and a fifth cylinder 53 located on one side of the cutting die 103 and used for driving the sliding plate 52 to slide into the cutting die 103;

[0037] Since the second cutter 51 is located in the cutting die 103 and is perpendicular to the material strip, and the fifth cylinder 53 is installed outside the cutting die 103, the sliding plate 52 is provided with a sliding slope 522 for smoothly sliding the second cutter 51 at a position far from the fifth cylinder 53, and the bottom side of the second cutter 51 is provided with an inclined angle 511 which is in sliding cooperation with the sliding slope 522, so that when the fifth cylinder drives the sliding plate 52 to slide into the cutting die 103, the inclined angle 511 at the bottom of the second cutter 51 moves along the sliding slope 522 to move the second cutter 51 upward until the connecting points at positions M and N are cut off, and the separation between the terminals is completed, so that the terminals are not connected.

[0038] After the above-mentioned process is completed, the terminals will enter into the third driving assembly 3 under the pushing of the first cylinder, the third driving assembly 3 includes a support 31, a third cylinder 32 installed on the support 31, and a slidable cutting plate 33 connected with the third cylinder 32 and used for cutting the material strip, and the terminals will be divided into four groups, and cutting is performed by the cutting plate 33.

[0039] The smearing device 6 is arranged on the upper surface of the workbench 101, and the smearing device 6 comprises a mounting frame 601 fixedly installed on the upper surface of the workbench 101. A first circular frame 602 is fixedly installed on the side wall of the mounting frame 601. A first square channel 603 is communicated with the side wall of the first circular frame 602. A second circular frame 604 is communicated with the other end of the first square channel 603. A driven shaft 610 is rotatably connected in the first circular frame 602. A driving shaft 611 is rotatably installed in the second circular frame 604. A first turntable 608 is fixedly installed on the upper side of the driven shaft 610. A second turntable 609 is fixedly installed on the upper side of the driving shaft 611. A plurality of upper bristles 613 are fixedly installed on the lower surfaces of the first turntable 608 and the second turntable 609. A plurality of lower bristles 612 are uniformly fixedly connected to the inner sides of the first circular frame 602 and the second circular frame 604. The material belt is located between the driving shaft 611 and the driven shaft 610. The driven shaft 610 is rotatably connected in the workbench 101. A motor 605 is fixedly installed on the surface of the workbench 101. The driving shaft 611 and the output end of the motor 605 are fixedly connected. A first gear 606 is fixedly connected to the side wall of the driven shaft 610. A second gear 607 is fixedly connected to the side wall of the driving shaft 611. The tooth surfaces of the first gear 606 and the second gear 607 are meshed. The release agent is added to the inner sides of the first circular frame 602 and the second circular frame 604. During the transmission and cutting processing of the material belt, the motor 605 is started. The motor 605 drives the driving shaft 611 to twist, thereby achieving the driving of the second gear 607. The second gear 607 drives the first gear 606 to twist at the same time. At this time, the driving of the driving shaft 611 and the driven shaft 610 is achieved at the same time. The driving of the first turntable 608 and the second turntable 609 is achieved at the same time. During the driving of the first turntable 608 and the second turntable 609, the upper bristles 613 on the first turntable 608 and the second turntable 609 can realize the dipping work of the release agent on the inner sides of the first circular frame 602 and the second circular frame 604. Thus, the smearing work of the release agent on the upper surface of the material belt is facilitated. During the driving of the first turntable 608 and the second turntable 609, the upper bristles 613 on the inner sides of the first turntable 608 and the second turntable 609 move relatively with the lower bristles 612 on the inner sides of the first circular frame 602 and the second circular frame 604. Thus, the sharing work of the release agent on the surface of the lower bristles 612 is facilitated. Thus, the uniform smearing work of the release agent on the upper and lower sides of the material belt is achieved. Through the smearing device 6, the upper bristles 613 and the lower bristles 612 are arranged to move relatively, which not only facilitates the rubbing and uniform dipping of the release agent between the upper bristles 613 and the lower bristles 612, but also facilitates the uniform smearing work of the release agent on the upper and lower positions of the material belt. Through the smearing work of the release agent on the front surface of the material belt before processing, the release agent can effectively avoid being stuck with the cutting die 103, thereby ensuring the surface quality of the product during the cutting of the terminal.Meanwhile, the stripper can also protect the die, prolong the service life of the cutting die 103, reduce the wear of the cutting die 103 caused by frequent stripping, and further improve the use performance of the SIM card cover material belt cutting machine.

[0040] The feeding device 7 is arranged on the surface of the second circular frame 604, and the feeding device 7 comprises a second square channel 75 communicated with the side wall of the second circular frame 604, the other end of the second square channel 75 is communicated with a rectangular frame 74, the lower surface of the rectangular frame 74 is fixedly connected with a folding cylinder 72 in a folding structure, the lower end of the folding cylinder 72 is fixedly installed with a floating plate 73, the surface of the workbench 101 is fixedly installed with a water tank 71, the inside of the water tank 71 is stored with water, the floating plate 73 and the folding cylinder 72 are located inside the water tank 71, an appropriate amount of water is added inside the water tank 71, and a releasing agent is added inside the folding cylinder 72, the releasing agent will flow into the inside of the second circular frame 604 along the second square channel 75, and then flow into the inside of the first circular frame 602 along the first circular frame 602, the floating plate 73 will sink in the water due to the gravity of the releasing agent, in the process of using the releasing agent, when the amount of the releasing agent on the floating plate 73 gradually decreases, the floating plate 73 will be gradually lifted due to the buoyancy, and the folding cylinder 72 can be retracted in the process of lifting the floating plate 73, so that the releasing agent can pass through the second square channel 75, thereby facilitating the real-time feeding work of the releasing agent inside the first circular frame 602 and the second circular frame 604, and the use performance of the smearing device 6 is further improved.

[0041] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited thereto, and any change, modification, replacement, combination, simplification, etc. without departing from the spirit and principle of the present application are equivalent replacement modes, and are all included in the protection scope of the present application.

Claims

1. A SIM card covering tape cutting machine, comprising a rack (100), a workbench (101) is arranged on the rack (100), and a fixed seat (102) for carrying tape conveying is arranged transversely on the workbench (101), characterized in that: The fixing seat (102) is sequentially provided with a first driving assembly (1) for pushing the material belt, a second driving assembly (2) for fixing the material belt, a cutting die (103) for cutting S, Q, R and M and N connecting points in the material belt, and a third driving assembly (3) for cutting the material belt, wherein the cutting die (103) comprises a fourth driving assembly (4) located above the material belt for cutting S, Q and R connecting points and a fifth driving assembly (5) located below the material belt for cutting M and N connecting points, and further comprises: The smearing device (6) is arranged on the upper surface of the workbench (101), and comprises a mounting frame (601) fixedly mounted on the upper surface of the workbench (101), a first circular frame (602) fixedly mounted on the side wall of the mounting frame (601), a first square hole (603) in communication with the side wall of the first circular frame (602), a second circular frame (604) in communication with the other end of the first square hole (603), a driven shaft (610) rotatably connected in the first circular frame (602), a driving shaft (611) rotatably mounted in the second circular frame (604), a first turntable (608) fixedly mounted on the upper side of the driven shaft (610), a second turntable (609) fixedly mounted on the upper side of the driving shaft (611), a plurality of upper brush hairs (613) fixedly mounted on the lower surfaces of the first turntable (608) and the second turntable (609), and a plurality of lower brush hairs (612) fixedly connected to the inner sides of the first circular frame (602) and the second circular frame (604), wherein the material belt is located between the driving shaft (611) and the driven shaft (610), and the driven shaft (610) is rotatably connected to the inside of the workbench (101); The feeding device (7) is arranged on the surface of the second circular frame (604), and comprises a second square hole (75) in communication with the side wall of the second circular frame (604), and a rectangular frame (74) in communication with the other end of the second square hole (75), wherein the lower surface of the rectangular frame (74) is fixedly connected with a folding cylinder (72) in a folding structure, and the lower end of the folding cylinder (72) is fixedly mounted with a floating plate (73). The surface of the workbench (101) is fixedly mounted with a motor (605), the output end of the driving shaft (611) is fixedly connected with the motor (605), the side wall of the driven shaft (610) is fixedly connected with a first gear (606), the side wall of the driving shaft (611) is fixedly connected with a second gear (607), and the tooth surface of the first gear (606) is engaged with the tooth surface of the second gear (607).

2. The SIM card lidding tape cutting machine according to claim 1, characterized in that: The first driving assembly (1) comprises a first cylinder (11) arranged transversely, a slidable connecting block (12) connected with the first cylinder (11), and a connecting strip (13) located on one side of the connecting block (12) and connected with one end of the connecting block (12).

3. The SIM card lidding tape cutting machine of claim 2, wherein: The second driving assembly (2) comprises a first connecting seat (21) located on the left side of the cutting die (103) and embedded with the connecting block (12), a second connecting seat (22) located on the right side of the cutting die (103) and connected with the other end of the connecting strip (13), a second cylinder (23) respectively installed in the first connecting seat (21) and the second connecting seat (22), and a bolt (24) for fixing the material belt.

4. The SIM card lidding band cutting machine of claim 3, wherein: The third driving assembly (3) comprises a support (31), a third cylinder (32) installed on the support (31), and a slidable cutting plate (33) connected with the third cylinder (32) and used for cutting off the material belt.

5. The SIM card lidding band cutting machine of claim 4, wherein: The fourth driving assembly (4) comprises a first cutting knife (41) and a fourth cylinder (42) used for driving the first cutting knife (41) to cut.

6. The SIM card lidding band cutting machine of claim 5, wherein: The fifth driving assembly (5) comprises a second cutting knife (51), a sliding plate (52) slidably connected with the second cutting knife (51), and a fifth cylinder (53) located on one side of the cutting die (103) and used for driving the sliding plate (52) to slide into the cutting die (103).

7. The SIM card lidding band cutting machine of claim 6, wherein: The second cutting knife (51) is provided with an inclined angle (511) on one side of the bottom, and the sliding plate (52) is provided with a sliding slope (522) for smooth sliding of the second cutting knife (51) away from the fifth cylinder (53).

8. The SIM card lidding band cutting machine of claim 1, wherein: The first driving assembly (1) is further provided with a material belt reel (104) on the left side.

9. The SIM card lidding band cutting machine of claim 1, wherein: The surface of the workbench (101) is fixedly installed with a water tank (71), the inner side of the water tank (71) is stored with water, and the floating plate (73) and the folding cylinder (72) are located on the inner side of the water tank (71).

Citation Information

Patent Citations

  • Automatic cutting machine for material band

    CN107512614A

  • Automatic material strip cutting machine

    CN109531700A