Cutting device of carrier tape for electronic component packaging

The design of the quick-release mechanism and the cutting mechanism solves the problem of not being able to replenish and disassemble the carrier tape in a timely manner after it is used up, realizing the rapid replacement and precise cutting of the carrier tape, and ensuring the continuity and accuracy of the cutting work.

CN224172111UActive Publication Date: 2026-04-28SHANDONG HENGXIN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HENGXIN ELECTRONICS CO LTD
Filing Date
2025-05-17
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing cutting device cannot be replenished in time after the carrier tape is used up, which causes delays in the cutting work and makes it inconvenient to quickly disassemble and replace the reel.

Method used

The design incorporates a quick-release mechanism and a cutting mechanism. The quick-release mechanism uses a knob to drive the fixing rod and the connecting rod, enabling the rapid disassembly of the winding reel. The cutting mechanism uses a worm gear transmission to adjust the height of the pressure roller, ensuring a flat cut of the carrier belt.

Benefits of technology

It enables timely replenishment and rapid replacement of carrier tape, ensuring the continuity of cutting work and adapting to precise cutting of carrier tapes of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device of a carrier tape for packaging electronic components, which relates to the technical field of cutting equipment and comprises a supporting plate, a plurality of supporting legs are fixedly connected to the outer wall of the bottom of the supporting plate, and a cutting seat is fixedly connected to the outer wall of the top of the supporting plate. If the carrier tape needs to be supplemented, the rotary knob can be rotated clockwise, the rotary knob drives the fixing rod to rotate, the fixing rod drives the multiple second connecting shaft rods to move, the multiple second connecting shaft rods all drive one ends of the connecting shaft rods to rotate around the fixing rod, and the connecting shaft rods drive the buckles to move, so that the winding disc can be separated from the whole device when being directly pulled out from the rotating roller; by means of the carrier tape winding device, after the carrier tape is used up in the cutting work period, the winding disc for winding the carrier tape can be rapidly and conveniently detached and replaced in time, it is ensured that the carrier tape is supplemented in time, and it is prevented that after the carrier tape is used up, the follow-up cutting work is delayed for a long time.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting equipment technology, and in particular relates to a cutting device for carrier tape used in electronic component packaging. Background Technology

[0002] Electronic components are the basic elements in electronic circuits. They are usually individually packaged and have two or more leads or metal contacts. Carrier tape refers to a strip-shaped product used in the field of electronic packaging. It has a specific thickness and has holes (also called pockets) for holding electronic components and positioning holes for indexing and positioning distributed evenly along its length.

[0003] When using the carrier tape, it needs to be cut into the required size using a cutting device according to the length to be used.

[0004] Existing equipment has a problem: when the carrier tape runs out during the cutting process, it may not be able to be replenished in time, which will lead to a long delay in subsequent cutting work. It is also not good at quickly disassembling and replacing the winding reel of the carrier tape. Therefore, we propose a cutting device for carrier tape for electronic component packaging. Utility Model Content

[0005] The purpose of this utility model is to provide a cutting device for carrier tape used in electronic component packaging. Through the quick-release mechanism and the cutting mechanism, it solves the problem that when the carrier tape is used up during the cutting process, it may not be able to be replenished in time, which will lead to a long delay in subsequent cutting work and the inability to quickly disassemble and replace the winding reel of the carrier tape in a timely manner.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a cutting device for carrier tape for electronic component packaging, including a support plate, a plurality of support legs fixedly connected to the bottom outer wall of the support plate, a cutting seat fixedly connected to the top outer wall of the support plate, a collection box fixedly connected to the top outer wall of the support plate, and a quick-release mechanism provided on the top outer wall of the support plate.

[0008] The quick-release mechanism includes a rotating base, the bottom outer wall of which is fixedly connected to the top outer wall of a support plate. A rotating roller is rotatably connected to the inner wall of the rotating base, and a snap-fit ​​seat is fixedly connected to the outer wall of the rotating roller. The inner wall of the snap-fit ​​seat has several snap-fit ​​grooves, and snap-fits are slidably connected to the inner walls of the several snap-fit ​​grooves. A spring is fixedly connected to the outer wall of the snap-fit, and the outer wall of the spring is fixedly connected to the inner wall of the snap-fit ​​groove. A connecting rod is rotatably connected to the outer wall of the snap-fit, and a second connecting rod is rotatably connected to the outer wall of the second connecting rod. A fixing rod is fixedly connected to the outer wall of the second connecting rod.

[0009] Furthermore, the outer wall of the fixing rod is rotatably connected to the outer wall of the buckle seat, a knob is fixedly connected to the outer wall of the end of the fixing rod away from the buckle seat, and a winding reel is slidably connected to the outer wall of the rotating roller.

[0010] Furthermore, the top outer wall of the cutting seat is provided with a cutting mechanism, the cutting mechanism including a fixing plate, the bottom outer wall of the fixing plate being fixedly connected to the top outer wall of the cutting seat.

[0011] Furthermore, a fixing seat is fixedly connected to the top outer wall of the fixing plate, a worm gear is rotatably connected to the outer wall of the fixing seat, and a knob is fixedly connected to the top outer wall of the worm gear.

[0012] Furthermore, the inner wall of the fixed base is rotatably connected to several transmission rods, and the outer walls of the several transmission rods are fixedly connected to worm gears, and the outer walls of the several worm gears mesh with the outer walls of the worm.

[0013] Furthermore, a number of movable rods are fixedly connected to the outer wall of the transmission rod, and each of the movable rods has a sliding groove on its inner wall. A sliding shaft is slidably connected to the inner wall of the sliding groove, and a shaft seat is rotatably connected to the outer wall of the sliding shaft.

[0014] Furthermore, the inner wall of the bearing seat is slidably connected with a plurality of sliding rods, the bottom outer walls of the plurality of sliding rods being fixedly connected to the top outer wall of the fixing plate, and the inner wall of the bearing seat is rotatably connected with a pressure roller.

[0015] Furthermore, a fixing frame is fixedly connected to the top outer wall of the cutting seat, an electric telescopic rod is fixedly connected to the inner wall of the fixing frame, and a cutting blade is fixedly connected to the bottom outer wall of the electric telescopic rod.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model features a buckle mechanism. To replenish carrier tape, the knob can be turned clockwise. The knob rotates the fixing rod, which in turn moves several connecting rods. Each connecting rod rotates one end around the fixing rod, causing the buckles to move. When all the buckles are fully engaged in the buckle slots, they no longer hold the take-up reel, allowing it to be directly pulled off the rotating roller and separated from the equipment. This design enables quick and convenient disassembly and replacement of the take-up reel when the carrier tape is used up during the cutting process, ensuring timely replenishment and preventing prolonged delays in subsequent cutting work due to insufficient carrier tape.

[0018] 2. This utility model incorporates pressure rollers. Several pressure rollers adhere to the upper surface of the carrier belt, keeping it flat. To adjust the fit according to different thicknesses of carrier belts, knob two can be rotated. Knob two drives the worm gear to rotate, which in turn drives several worm wheels to rotate. These worm wheels then drive the transmission rod to rotate, which in turn drives one end of several movable rods to rotate. These movable rods then drive the sliding shaft to move, which in turn drives the axle seat to move. The axle seat then drives the pressure rollers to move, adjusting the fit distance between them and the carrier belt. This design allows for the prior compression and restriction of carrier belts of different thicknesses before cutting, ensuring they remain flat during the cutting process and guaranteeing sufficient precision in the dimensions of the cut carrier belt.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the cutting mechanism of this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 This is a schematic diagram of the quick-release mechanism of this utility model;

[0025] Figure 5 This is a schematic diagram of the winding reel structure of this utility model;

[0026] Figure 6 This is a cross-sectional view of the buckle seat structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the fixing rod structure of this utility model.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Support plate; 101. Support leg; 102. Cutting seat; 103. Collection box; 2. Quick release mechanism; 201. Rotating seat; 202. Rotating roller; 203. Buckle seat; 204. Buckle groove; 205. Buckle; 206. Spring; 207. Connecting shaft; 208. Connecting shaft two; 209. Fixing rod; 210. Knob; 211. Rewinding reel; 3. Cutting mechanism; 301. Fixing plate; 302. Fixing seat; 303. Worm gear; 304. Knob two; 305. Transmission rod; 306. Worm wheel; 307. Movable rod; 308. Slide groove; 309. Sliding shaft; 310. Shaft seat; 311. Sliding rod; 312. Pressure roller; 313. Fixing frame; 314. Electric telescopic rod; 315. Cutting knife. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-7 As shown, this utility model is a cutting device for carrier tape for electronic component packaging, including a support plate 1. Several support legs 101 are fixedly connected to the bottom outer wall of the support plate 1, and a cutting seat 102 is fixedly connected to the top outer wall of the support plate 1. The several support legs 101 mainly play the role of fixing and limiting the support plate 1. The support plate 1 can only be fixed in the position of the several support legs 101 and cannot be moved independently. A collection box 103 is fixedly connected to the top outer wall of the support plate 1, and a quick release mechanism 2 is provided on the top outer wall of the support plate 1.

[0032] The quick-release mechanism 2 includes a rotating base 201, the bottom outer wall of which is fixedly connected to the top outer wall of the support plate 1. A rotating roller 202 is rotatably connected to the inner wall of the rotating base 201. The rotating base 201 mainly limits the rotation of the rotating roller 202, allowing the rotating roller 202 to rotate only in a fixed position within the rotating base 201. A latching seat 203 is fixedly connected to the outer wall of the rotating roller 202. The inner wall of the latching seat 203 has several latching grooves 204, and latches 205 are slidably connected to the inner walls of each latching groove 204. A spring is fixedly connected to the outer wall of each latch 205. 206. The latch groove 204 mainly serves as a sliding limit for the latch 205. The latch 205 can slide at a fixed angle within the latch groove 204. The outer wall of the spring 206 is fixedly connected to the inner wall of the latch groove 204. The outer wall of the latch 205 is rotatably connected to a connecting rod 207. The outer wall of the connecting rod 207 is rotatably connected to a second connecting rod 208. The outer wall of the second connecting rod 208 is fixedly connected to a fixing rod 209. The fixing rod 209 mainly serves as a fixing limit for the second connecting rod 208. When the fixing rod 209 rotates, it will drive several second connecting rods 208 to rotate around it.

[0033] The outer wall of the fixing rod 209 is rotatably connected to the outer wall of the buckle seat 203. A knob 210 is fixedly connected to the outer wall of the end of the fixing rod 209 away from the buckle seat 203. A take-up reel 211 is slidably connected to the outer wall of the rotating roller 202. The shape of the knob 210 is convenient for the user to hold and rotate. When the knob 210 rotates, it will drive the fixing rod 209 to rotate together. A cutting mechanism 3 is provided on the top outer wall of the cutting seat 102. The cutting mechanism 3 includes a fixing plate 301. The bottom outer wall of the fixing plate 301 is fixedly connected to the top outer wall of the cutting seat 102. A fixing seat 302 is fixedly connected to the top outer wall of the fixing plate 301. The fixing plate 301 mainly plays the role of fixing and limiting the fixing seat 302. The fixing seat 302 can only be fixed in the position on the fixing plate 301 and cannot be moved independently. A worm gear 303 is rotatably connected to the outer wall of the fixing seat 302. A knob 304 is fixedly connected to the top outer wall of the worm gear 303.

[0034] A plurality of transmission rods 305 are rotatably connected to the inner wall of the fixed base 302. Worm gears 306 are fixedly connected to the outer walls of each transmission rod 305. The outer walls of the worm gears 306 mesh with the outer wall of the worm 303. The worm 303 primarily transmits kinetic energy to the worm gears 306. When the worm 303 rotates, it drives the worm gears 306 to rotate simultaneously. A plurality of movable rods 307 are fixedly connected to the outer wall of the transmission rods 305. A sliding groove 308 is provided on the inner wall of each movable rod 307. A sliding shaft 309 is slidably connected to the inner wall of the sliding groove 308. A bearing seat 310 is rotatably connected to the outer wall of the sliding shaft 309. A plurality of sliding rods 311 are slidably connected to the inner wall of the bearing seat 310. The bearing seat 310 mainly serves as a sliding limiter. The bearing seat 310 can only slide at a fixed angle on several sliding rods 311. The bottom outer wall of several sliding rods 311 is fixedly connected to the top outer wall of the fixed plate 301. The inner wall of the bearing seat 310 is rotatably connected to the pressure roller 312. The bearing seat 310 mainly serves as a rotation limiter for the pressure roller 312. The pressure roller 312 can only rotate in a fixed position within the bearing seat 310. When the bearing seat 310 moves, it will drive the pressure roller 312 to move together. The top outer wall of the cutting seat 102 is fixedly connected to the fixing frame 313. The inner wall of the fixing frame 313 is fixedly connected to the electric telescopic rod 314. The bottom outer wall of the electric telescopic rod 314 is fixedly connected to the cutting blade 315.

[0035] One specific application of this embodiment is:

[0036] When the equipment is needed, the groove in the take-up reel 211 is used to take in the carrier tape. To replenish the carrier tape, the knob 210 is turned clockwise. The knob 210 rotates the fixing rod 209, which in turn moves several connecting rods 208. Each connecting rod 208 moves one end of a connecting rod 207 around the fixing rod 209. The connecting rod 207 then moves the latches 205. When all the latches 205 have moved completely into the latch slots 204, they will no longer lock the take-up reel 211. When the take-up reel 211 is pulled out from the rotating roller 202, it separates from the entire equipment. After separating the take-up reel 211 from the equipment, a take-up reel 211 with the carrier tape already wound can be directly replaced and reset. After installation, several clips 205 will be held in place by the springs 206 to prevent the take-up reel 211 from falling off. If the carrier tape needs to be cut, one end of the carrier tape can be taken directly from the take-up reel 211 and pulled out of the groove of the cutting seat 102 and held in the correct position by several pressure rollers 312. Below, the tape finally passes directly below the bottom of the cutter 315. During this process, several pressure rollers 312 will adhere to the upper surface of the carrier tape to keep it flat. If the height needs to be adjusted according to the thickness of the carrier tape, the knob 304 can be rotated. The knob 304 drives the worm gear 303 to rotate, which in turn drives several worm wheels 306 to rotate. Each of the worm wheels 306 drives the transmission rod 305 to rotate, which in turn drives one end of several movable rods 307 to rotate. Each of the movable rods 307 drives the sliding shaft 309 to move, thus sliding... Shaft 309 drives shaft seat 310 to move, shaft seat 310 drives pressure roller 312 to move to adjust the contact distance with the carrier belt. After ensuring that the carrier belt is pulled out to a suitable length, the electric telescopic rod 314 is activated. The electric telescopic rod 314 will extend downward and drive the cutting blade 315 to move. The cutting blade 315 will cut the carrier belt while moving downward. The cut carrier belt will fall into the collection box 103 for collection. During this process, when the carrier belt is pulled out, it will drive the take-up reel 211 to rotate. The take-up reel 211 will drive the rotating roller 202 to rotate.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting device for carrier tape for electronic component packaging, comprising a support plate (1), characterized in that: The bottom outer wall of the support plate (1) is fixedly connected with several support legs (101), the top outer wall of the support plate (1) is fixedly connected with a cutting seat (102), the top outer wall of the support plate (1) is fixedly connected with a collection box (103), and the top outer wall of the support plate (1) is provided with a quick-release mechanism (2). The quick-release mechanism (2) includes a rotating base (201), the bottom outer wall of which is fixedly connected to the top outer wall of the support plate (1). A rotating roller (202) is rotatably connected to the inner wall of the rotating base (201), and a snap-fit ​​seat (203) is fixedly connected to the outer wall of the rotating roller (202). The inner wall of the snap-fit ​​seat (203) has several snap-fit ​​grooves (204), and the inner walls of the several snap-fit ​​grooves (204) are all... A snap fastener (205) is slidably connected. A spring (206) is fixedly connected to the outer wall of the snap fastener (205). The outer wall of the spring (206) is fixedly connected to the inner wall of the snap fastener groove (204). A connecting rod (207) is rotatably connected to the outer wall of the snap fastener (205). A second connecting rod (208) is rotatably connected to the outer wall of the connecting rod (207). A fixing rod (209) is fixedly connected to the outer wall of the second connecting rod (208).

2. The cutting device for carrier tape for electronic component packaging according to claim 1, characterized in that, The outer wall of the fixing rod (209) is rotatably connected to the outer wall of the buckle seat (203). A knob (210) is fixedly connected to the outer wall of the end of the fixing rod (209) away from the buckle seat (203). A winding reel (211) is slidably connected to the outer wall of the rotating roller (202).

3. The cutting device for carrier tape for electronic component packaging according to claim 2, characterized in that, The top outer wall of the cutting seat (102) is provided with a cutting mechanism (3), the cutting mechanism (3) includes a fixing plate (301), the bottom outer wall of the fixing plate (301) is fixedly connected to the top outer wall of the cutting seat (102).

4. The cutting device for carrier tape for electronic component packaging according to claim 3, characterized in that, A fixing seat (302) is fixedly connected to the top outer wall of the fixing plate (301), and a worm gear (303) is rotatably connected to the outer wall of the fixing seat (302). A knob (304) is fixedly connected to the top outer wall of the worm gear (303).

5. A cutting device for carrier tape for electronic component packaging according to claim 4, characterized in that, The inner wall of the fixed base (302) is rotatably connected to a plurality of transmission rods (305), and the outer walls of the plurality of transmission rods (305) are fixedly connected to worm gears (306), and the outer walls of the plurality of worm gears (306) mesh with the outer walls of the worm (303).

6. A cutting device for carrier tape for electronic component packaging according to claim 5, characterized in that, The outer wall of the transmission rod (305) is fixedly connected to several movable rods (307), and the inner wall of each of the movable rods (307) is provided with a sliding groove (308). The inner wall of the sliding groove (308) is slidably connected to a sliding shaft (309), and the outer wall of the sliding shaft (309) is rotatably connected to a bearing seat (310).

7. A cutting device for carrier tape for electronic component packaging according to claim 6, characterized in that, The inner wall of the bearing seat (310) is slidably connected with a plurality of sliding rods (311), the bottom outer wall of the plurality of sliding rods (311) is fixedly connected to the top outer wall of the fixing plate (301), and the inner wall of the bearing seat (310) is rotatably connected with a pressure roller (312).

8. A cutting device for carrier tape for electronic component packaging according to claim 7, characterized in that, A fixing frame (313) is fixedly connected to the top outer wall of the cutting seat (102), an electric telescopic rod (314) is fixedly connected to the inner wall of the fixing frame (313), and a cutting blade (315) is fixedly connected to the bottom outer wall of the electric telescopic rod (314).