Data line harness cutting device capable of equidistant cutting
By designing a data cable harness cutting device with a fixed base, intermittent mechanism, and cutting mechanism, equidistant cutting and stable clamping of data cables are achieved, solving the problems of harness tangling and length error, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TONGYUAN IND
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-30
AI Technical Summary
Existing data cable harness cutting devices suffer from harness entanglement and length errors during the cutting process, resulting in low production efficiency and requiring subsequent correction.
The data cable harness cutting device, which includes a fixed base, intermittent mechanism, clamping mechanism and cutting mechanism, controls the movement of the support shaft and cutting blade through a linkage plate, power cam and motor to achieve equidistant cutting and stable clamping of data cables.
This improves the stability and production efficiency of data cable harness cutting, avoids post-cutting of the harness, and ensures the accuracy and consistency of the cutting length.
Smart Images

Figure CN224424096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data cable technology, specifically a data cable harness cutting device capable of equidistant cutting. Background Technology
[0002] Data cables are essential components for connecting hard drives and motherboards. Each data cable can only connect two IDE devices. Data cables connect hardware devices such as hard drives, optical drives, floppy drives, and card readers to the corresponding interfaces on the motherboard, and connect indicator lights, power switches, and other components on the computer case control panel to the motherboard.
[0003] Utility model patent CN218252643U discloses a data cable harness equidistant cutting device, including a frame. Push rod motors are fixedly connected to both the left and right sides inside the frame. Push rod motors are fixedly connected to push plates. Cutting plates are fixedly connected to the middle positions of the upper and lower parts of the right side of the left push plate. A right push plate is fixedly connected to the left side of the connecting rod on the right side. In this utility model, the cutter and cutting plates perform a regular reciprocating motion driven by the push rod motors, cutting the data cable harness at equidistant intervals. The impact plates and nail plates between the push plates can wrap and bind the cable harness, preventing it from scattering and tangling after cutting.
[0004] During the production of data cables, the wire harness needs to be cut to the appropriate length according to the usage. Although the cutting device in the aforementioned patent avoids wire harness tangling, the wire harness transmission has delays and errors, resulting in errors in the wire harness length value, which needs to be corrected later, reducing the production efficiency of data cables. To address this issue, we provide a data cable harness cutting device that can cut at equal intervals to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a data cable harness cutting device capable of equidistant cutting, in order to solve the problems raised in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a data cable harness cutting device capable of equidistant cutting, comprising a fixed base, an intermittent mechanism provided on the surface of the fixed base, the intermittent mechanism including a support shaft rotatably connected to the fixed base, a linkage disk fixedly connected to the bottom end of the support shaft, a circumferentially arranged clamping mechanism provided at the top end of the support shaft, the clamping mechanism including a support rod, an adjusting sleeve slidably connected to the surface of the support rod, a support block fixedly connected to one end of the adjusting sleeve, and a cutting mechanism provided on the surface of the fixed base, the cutting mechanism including a support column and a cutting blade.
[0007] Preferably, the surface of the linkage disk is provided with a sliding groove, a power cam is slidably connected to the surface of the linkage disk, and a rotating rod is rotatably connected to the surface of the power cam. The power cam drives the rotating rod to move inside the sliding groove, thereby controlling the intermittent rotation of the linkage disk.
[0008] Preferably, the rotating rod is slidably connected to the sliding groove, and an electric motor is fixedly connected to the surface of the fixed base. The output end of the electric motor is fixedly connected to the power cam. The electric motor controls the rotation of the power cam, thereby driving the rotating rod to rotate circumferentially.
[0009] Preferably, a first buffer block is fixedly connected to the middle of the support block, a clamping block is hinged to the surface of the adjusting sleeve, and a second buffer block is connected to the middle of the clamping block. The first and second buffer blocks fix the surface of the data cable harness to prevent the data cable harness from sliding when it is cut.
[0010] Preferably, a first electric push rod is rotatably connected to the surface of the adjusting sleeve, and the output end of the first electric push rod is rotatably connected to the clamping block. The adjusting sleeve and the support rod are fixedly installed by bolts. The first electric push rod provides pushing and pulling force to the clamping block, so that the clamping block clamps or releases the wire harness.
[0011] Preferably, a second electric push rod is fixedly connected inside the support column, and a sliding block is fixedly connected to the output end of the second electric push rod. The cutting blade is fixedly connected to the sliding block. The second electric push rod provides pushing and pulling force to the sliding block, thereby driving the cutting blade to move and cut the data cable harness.
[0012] Preferably, a support slide rail is fixedly connected to the surface of the fixed base, and the bottom end of the support column is slidably connected to the support slide rail. A limit rod is slidably connected to the middle of the support column. The support column is positioned by the support slide rail, thereby improving the stability of the lateral sliding of the support column.
[0013] Preferably, the surface of the fixed base is provided with a limiting groove that matches the limiting rod, and a telescopic spring is fixedly connected to the surface of the limiting rod, with the bottom end of the telescopic spring fixedly connected to the support column. The telescopic spring provides tension to the limiting rod, making the limiting rod and the limiting groove fit more tightly.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This application controls the rotation of the support shaft by rotating the linkage disc. The rotation of the support shaft drives the support rod to rotate, which in turn drives the support block to rotate through the adjusting sleeve. This, in turn, transmits the data cable, allowing the cable harness to be transmitted at equal intervals, thus improving the stability of the cable harness transmission. The support column positions the cutting blade, and the movement of the cutting blade cuts the data cable harness on the surface of the support block. This allows the data cable to be cut at equal intervals, improving the stability of the cable harness cutting, avoiding subsequent trimming of the cable harness, and improving the production efficiency of the data cable.
[0016] 2. This application uses a power cam to drive a rotating rod to move inside a sliding groove, controlling the intermittent rotation of the linkage plate, which in turn drives the support shaft to rotate at a certain angle. The power cam is controlled to rotate by an electric motor, which in turn drives the rotating rod to rotate circumferentially. The clamping block approaches the support block to clamp the data cable harness. The first buffer block and the second buffer block fix the surface of the data cable harness to prevent the data cable harness from slipping during cutting, thus improving the stability of the harness cutting. The first electric push rod provides pushing and pulling force to the clamping block, allowing the clamping block to clamp or release the harness. The adjusting sleeve is fixed to the support rod by bolts.
[0017] 3. This application allows for adjustment of the distance between the support block and the support shaft by passing bolts through different screw holes, thereby enabling the cutting of data cable harnesses of different lengths. A second electric push rod provides push-pull capability to the sliding block, which in turn moves the cutting blade to cut the data cable harness. A support slide rail positions the support column, improving the stability of its lateral sliding. A limit rod inserted into the limit slot fixes the support column to the surface of the fixed base. A telescopic spring provides tension to the limit rod, ensuring a tighter fit between the limit rod and the limit slot, thus improving the stability of the support column's operation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the data cable harness cutting device capable of equidistant cutting according to the present invention;
[0019] Figure 2 This is a schematic diagram of the intermittent mechanism structure of the data cable harness cutting device capable of equidistant cutting according to this utility model;
[0020] Figure 3 This is a schematic diagram of the clamping mechanism of the data cable harness cutting device capable of equidistant cutting according to the present invention;
[0021] Figure 4 This is a schematic diagram of the cutting mechanism of the data cable harness cutting device capable of equidistant cutting according to this utility model.
[0022] The diagram shows the following components: 1. Fixed base; 2. Intermittent mechanism; 201. Support shaft; 202. Linkage plate; 203. Sliding groove; 204. Power cam; 205. Rotating rod; 206. Electric motor; 3. Clamping mechanism; 301. Support rod; 302. Adjusting sleeve; 303. Support block; 304. First buffer block; 305. Clamping block; 306. Second buffer block; 307. First electric push rod; 4. Cutting mechanism; 401. Support column; 402. Sliding block; 403. Second electric push rod; 404. Cutting blade; 405. Support slide rail; 406. Limiting rod; 407. Limiting slot; 408. Telescopic spring. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-4 As shown, the present invention provides a technical solution for a data cable harness cutting device capable of equidistant cutting, including a fixed base 1, an intermittent mechanism 2 provided on the surface of the fixed base 1, the intermittent mechanism 2 including a support shaft 201 rotatably connected to the fixed base 1, a linkage disk 202 fixedly connected to the bottom end of the support shaft 201, and the rotation of the support shaft 201 is controlled by the rotation of the linkage disk 202.
[0025] The surface of the linkage disk 202 is provided with a sliding groove 203. A power cam 204 is slidably connected to the surface of the linkage disk 202. A rotating rod 205 is rotatably connected to the surface of the power cam 204. The rotating rod 205 is slidably connected to the sliding groove 203. Through the power cam 204, the rotating rod 205 is driven to move inside the sliding groove 203, thereby controlling the linkage disk 202 to rotate intermittently, which in turn drives the support shaft 201 to rotate at a certain angle.
[0026] A motor 206 is fixedly connected to the surface of the fixed base 1, and the output end of the motor 206 is fixedly connected to the power cam 204. The motor 206 controls the rotation of the power cam 204, thereby driving the rotating rod 205 to rotate in a circle.
[0027] The top of the support shaft 201 is provided with a circumferentially arranged clamping mechanism 3. The clamping mechanism 3 includes a support rod 301. An adjusting sleeve 302 is slidably connected to the surface of the support rod 301. A support block 303 is fixedly connected to one end of the adjusting sleeve 302. When the support shaft 201 rotates, the support rod 301 rotates, which causes the adjusting sleeve 302 to drive the support block 303 to rotate, thereby transmitting the data line and enabling the wire harness to be transmitted at equal distances, thus improving the stability of the wire harness transmission.
[0028] A first buffer block 304 is fixedly connected to the middle of the support block 303, and a clamping block 305 is hinged to the surface of the adjusting sleeve 302. A second buffer block 306 is connected to the middle of the clamping block 305. The data cable harness is clamped by the clamping block 305 approaching the support block 303. The surface of the data cable harness is fixed by the first buffer block 304 and the second buffer block 306 to prevent the data cable harness from sliding when cutting and to improve the stability of the cable harness cutting.
[0029] The surface of the adjusting sleeve 302 is rotatably connected to a first electric push rod 307, and the output end of the first electric push rod 307 is rotatably connected to the clamping block 305. The adjusting sleeve 302 and the support rod 301 are fixedly installed by bolts. The first electric push rod 307 provides pushing and pulling force to the clamping block 305, so that the clamping block 305 clamps or releases the wire harness. The adjusting sleeve 302 and the support rod 301 are fixed together by bolts, and the bolts pass through different screw holes, so that the distance between the support block 303 and the support shaft 201 can be adjusted. By adjusting the distance between the two sets of support blocks 303, the cutting of data cable harnesses of different lengths can be completed.
[0030] The surface of the fixed base 1 is provided with a cutting mechanism 4, which includes a support column 401 and a cutting blade 404. The cutting blade 404 is positioned by the support column 401 and the cutting blade 404 is moved to cut the data cable harness on the surface of the support block 303, so that the data cable can be cut at equal intervals, improving the stability of the cable harness cutting, avoiding the need for subsequent trimming of the cable harness, and improving the production efficiency of the data cable.
[0031] A second electric push rod 403 is fixedly connected inside the support column 401. A sliding block 402 is fixedly connected to the output end of the second electric push rod 403. The cutting blade 404 is fixedly connected to the sliding block 402. The second electric push rod 403 provides pushing and pulling force to the sliding block 402, thereby driving the cutting blade 404 to move and cut the data cable harness.
[0032] The surface of the fixed base 1 is fixedly connected to the support slide rail 405, and the bottom end of the support column 401 is slidably connected to the support slide rail 405. The support slide rail 405 is used to position the support column 401 and improve the stability of the lateral sliding of the support column 401.
[0033] A limiting rod 406 is slidably connected to the middle of the support column 401. A limiting groove 407 adapted to the limiting rod 406 is opened on the surface of the fixed base 1. By inserting the limiting rod 406 into the limiting groove 407, the support column 401 is fixed to the surface of the fixed base 1, thereby improving the stability of the support column 401 during operation.
[0034] A telescopic spring 408 is fixedly connected to the surface of the limiting rod 406, and the bottom end of the telescopic spring 408 is fixedly connected to the support column 401. The telescopic spring 408 provides tension to the limiting rod 406, making the limiting rod 406 and the limiting slot 407 fit more tightly.
[0035] The electric motor 206, the first electric push rod 307, and the second electric push rod 403 are existing technologies, and their detailed parameters and models will not be described in detail in this application.
[0036] In use, this utility model works as follows: The wire harness is output outward via the wire harness frame, ensuring close contact between the wire harness and the first buffer block 304. The first electric push rod 307 provides thrust to the clamping block 305, bringing it closer to the support block 303 and clamping the data cable harness. The motor 206 controls the rotation of the power cam 204, which in turn drives the rotating rod 205 to rotate circumferentially. The power cam 204 also drives the rotating rod 205 to move within the sliding groove 203, controlling the intermittent rotation of the linkage disc 202, which in turn drives the support shaft 201 to rotate by a certain angle. The wire harness is adjusted to be directly below the cutting blade 404 by the support rod 301 driving the adjusting sleeve 302 to rotate. The second electric push rod 403 drives the sliding block 402 to move downward, so that the cutting blade 404 cuts the wire harness. After the cutting is completed, the motor continues to drive the support shaft 201 to rotate, and the cut wire harness is passed out. The first electric push rod 307 drives the clamping block 305 away from the support block 303, so that the wire harness slides off the surface of the clamping block 305 and is transported out, improving the efficiency of wire harness cutting.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A data cable harness cutting device capable of equidistant cutting, comprising a fixed base (1), characterized in that: The surface of the fixed base (1) is provided with an intermittent mechanism (2), the intermittent mechanism (2) includes a support shaft (201) rotatably connected to the fixed base (1), the bottom end of the support shaft (201) is fixedly connected with a linkage disk (202), the top end of the support shaft (201) is provided with a circumferentially arranged clamping mechanism (3), the clamping mechanism (3) includes a support rod (301), the surface of the support rod (301) is slidably connected with an adjusting sleeve (302), one end of the adjusting sleeve (302) is fixedly connected with a support block (303), the surface of the fixed base (1) is provided with a cutting mechanism (4), the cutting mechanism (4) includes a support column (401) and a cutting blade (404).
2. The data cable harness cutting device capable of equidistant cutting according to claim 1, characterized in that: The surface of the linkage disk (202) is provided with a sliding groove (203), and a power cam (204) is slidably connected to the surface of the linkage disk (202). A rotating rod (205) is rotatably connected to the surface of the power cam (204).
3. The data cable harness cutting device capable of equidistant cutting according to claim 2, characterized in that: The rotating rod (205) is slidably connected to the sliding groove (203), and the surface of the fixed base (1) is fixedly connected to the motor (206), and the output end of the motor (206) is fixedly connected to the power cam (204).
4. The data cable harness cutting device capable of equidistant cutting according to claim 1, characterized in that: The support block (303) is fixedly connected to the middle of a first buffer block (304), and the surface of the adjusting sleeve (302) is hinged to a clamping block (305). The middle of the clamping block (305) is connected to a second buffer block (306).
5. The data cable harness cutting device capable of equidistant cutting according to claim 4, characterized in that: The surface of the adjusting sleeve (302) is rotatably connected to a first electric push rod (307), and the output end of the first electric push rod (307) is rotatably connected to the clamping block (305). The adjusting sleeve (302) and the support rod (301) are fixedly installed by bolts.
6. The data cable harness cutting device capable of equidistant cutting according to claim 1, characterized in that: The support column (401) is internally fixedly connected to a second electric push rod (403), the output end of the second electric push rod (403) is fixedly connected to a sliding block (402), and the cutting blade (404) is fixedly connected to the sliding block (402).
7. The data cable harness cutting device capable of equidistant cutting according to claim 1, characterized in that: The surface of the fixed base (1) is fixedly connected to a support slide rail (405), and the bottom end of the support column (401) is slidably connected to the support slide rail (405). The middle part of the support column (401) is slidably connected to a limit rod (406).
8. The data cable harness cutting device capable of equidistant cutting according to claim 7, characterized in that: The fixed base (1) has a limiting groove (407) that is compatible with the limiting rod (406) on its surface. A telescopic spring (408) is fixedly connected to the surface of the limiting rod (406), and the bottom end of the telescopic spring (408) is fixedly connected to the support column (401).