Leading-out wire harness cutting device for micromotor production

By designing a micro-motor production lead wire harness cutting device that combines peeling and cutting components, the problem of needing to peel separately after cutting is solved, realizing the integration of cutting and peeling, and improving production efficiency.

CN223543993UActive Publication Date: 2025-11-14CHANGZHOU HAIQING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423040018.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the existing technology, after the lead wire harness is cut during the production of micro motors, it needs to be stripped separately, which makes the processing inconvenient.

Method used

A wire harness cutting device for micro motor production was designed, which combines a stripping component and a cutting component. The stripping blade is brought close to the device for stripping by a limiting slider and an arc-shaped groove. At the same time, the cutting blade is used for cutting. An electric cylinder drives the connecting plate to move and drive the cutting blade, realizing the integration of cutting and stripping.

Benefits of technology

This technology enables instant stripping of the lead wire harness during the cutting process, simplifying the processing flow and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leading-out wire harnesses, and discloses a leading-out wire harness cutting device for micromotor production, which comprises a mounting disc, a peeling assembly is arranged in front of the mounting disc, the peeling assembly comprises a peeling knife, one surface of the peeling knife is fixedly connected with a connecting rod, the rear surface of the connecting rod is fixedly connected with a limiting sliding block, and the limiting sliding block is fixedly connected with a cutting assembly; an arc-shaped sliding groove is formed in the front face of the installation disc, a cutting assembly is arranged on the rear portion of the interior of the installation disc, and the cutting assembly comprises a cutting knife. Through arrangement of the peeling assembly, under the action of the peeling knife, wire harnesses can be peeled conveniently, and when a limiting sliding block on a connecting rod slides in the arc-shaped sliding groove, the wire harnesses can be peeled conveniently; the limiting sliding block can drive the peeling knives on the connecting rod to get close to each other, so that the wire harness is peeled, the wire harness is conveniently cut under the action of the cutting knife, and meanwhile, the movement of the driving rod is conveniently limited under the action of the limiting sliding opening.
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Description

Technical Field

[0001] This utility model relates to the field of lead wire harness technology, specifically a lead wire harness cutting device for micro motor production. Background Technology

[0002] Micro motors, also known as miniature motors, are motors with a diameter of less than 160mm or a rated power of less than 750mW. Micro motors are commonly used in control systems or transmission mechanical loads to perform functions such as detection, analysis, amplification, execution, or conversion of electromechanical signals or energy. Micro motors require lead wire harnesses. The lead wire refers to the upper power input wire of the switch, while the lead wire refers to the lower control power input wire of the switch. In other words, the power input goes through the switch control and then outputs power.

[0003] When using lead wire harnesses, they need to be cut to a specified length. However, after the lead wire harnesses are cut, they need to be stripped. Therefore, the lead wire harnesses cannot be stripped at the same time as the cutting, which leads to the need to strip the lead wire harnesses again, causing trouble for the processing of lead wire harnesses. Therefore, we propose a lead wire harness cutting device for micro motor production. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a lead wire harness cutting device for micro motor production. It features advantages such as easy stripping of the wire harness under the action of a stripping blade, the ability of a limiting slider on the connecting rod to move the stripping blades closer together when sliding in an arc-shaped groove, facilitating wire harness stripping, easy cutting of the wire harness under the action of a cutting blade, and easy limiting of the movement of the driving rod under the action of the limiting groove. This solves the problem that when using lead wire harnesses, they need to be cut to a specified length, but after cutting, they need to be stripped. Therefore, stripping cannot be performed simultaneously with cutting, leading to the need for repeated stripping and causing inconvenience in lead wire harness processing.

[0006] (II) Technical Solution

[0007] To facilitate the stripping of wire harnesses under the action of the stripping blades, the limiting slider on the connecting rod slides in the arc-shaped groove, causing the stripping blades on the connecting rod to move closer together, thereby stripping the wire harness. Under the action of the cutting blades, the wire harness is easily cut. Simultaneously, the limiting groove helps to limit the movement of the driving rod. This utility model provides the following technical solution: A wire harness cutting device for micro-motor production, including a mounting plate, the front of which includes:

[0008] A peeling assembly, comprising a peeling knife, a connecting rod fixedly connected to one side of the peeling knife, a limit slider fixedly connected to the rear of the connecting rod, and an arc-shaped groove provided on the front of the mounting plate;

[0009] The rear of the installation disk includes:

[0010] The cutting assembly includes a cutting blade, one side of which is fixedly connected to a drive rod. A limiting slide is provided on one side of the inner wall of the mounting plate. By setting up the stripping assembly, the stripping blade facilitates the stripping of the wire harness. When the limiting slider on the connecting rod slides in the arc-shaped slide groove, it causes the limiting slider to drive the stripping blades on the connecting rod to move closer to each other, thereby stripping the wire harness. The cutting blade facilitates the cutting of the wire harness, and the limiting slide helps to limit the movement of the drive rod.

[0011] As a preferred technical solution of this utility model, the surface of the limiting slider is slidably connected to the inner wall of the arc-shaped groove, and the rod wall of the driving rod is slidably connected to the inner wall of the limiting groove. By setting the limiting slider and the arc-shaped groove, it is convenient to drive the peeling knife on the connecting rod to move closer to each other.

[0012] As a preferred technical solution of this utility model, the connecting rod has a slidably connected driving block on its wall, and a limit block is fixedly connected to the upper end of the connecting rod. The driving block facilitates the movement of the connecting rod, and the connecting rod can slide within the driving block.

[0013] As a preferred embodiment of this utility model, a driving ring is fixedly connected to the rear of both driving blocks. A toothed ring is fixedly connected to the surface of the driving ring. By setting the driving ring and the toothed ring, when the toothed ring rotates, the driving ring can rotate, which in turn causes the driving blocks to rotate, thereby causing the driving blocks to drive the connecting rod to rotate.

[0014] As a preferred embodiment of this utility model, a limiting ring is fixedly connected to the surface of the mounting plate, and the inner wall of the driving ring is slidably connected to the surface of the limiting ring. Under the action of the limiting ring, the rotation of the driving ring is easily limited.

[0015] As a preferred technical solution of this utility model, two electric cylinders are fixedly connected to the rear side of the mounting plate. The output ends of the two electric cylinders are fixedly connected to connecting plates. The lower ends of the two connecting plates are fixedly connected to one end of the driving rod. By setting the electric cylinders, the connecting plates are moved by the electric cylinders, which in turn move the driving rod, which in turn moves the cutting blade, and the cutting blade cuts the wire harness.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a lead wire harness cutting device for micro motor production, which has the following advantages:

[0018] 1. This cutting device, by setting a stripping component, facilitates the stripping of wire harnesses under the action of the stripping blade. When the limiting slider on the connecting rod slides in the arc-shaped groove, the limiting slider can drive the stripping blades on the connecting rod to move closer to each other, thereby stripping the wire harness. Under the action of the cutting blade, it is easy to cut the wire harness. At the same time, under the action of the limiting slide, it is easy to limit the movement of the driving rod.

[0019] 2. This cutting device uses an electric cylinder to move a connecting plate, which in turn moves a drive rod, which in turn moves a cutting blade to cut the wire harness. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the exploded structure of the cutting component of this utility model.

[0023] In the diagram: 1. Mounting plate; 2. Peeling assembly; 21. Peeling knife; 22. Connecting rod; 23. Limiting slider; 24. Arc-shaped slide groove; 25. Driving block; 26. Limiting block; 27. Driving ring; 28. Toothed ring; 29. ​​Limiting ring; 3. Cutting assembly; 31. Cutting knife; 32. Driving rod; 33. Limiting slide; 34. Electric cylinder; 35. Connecting plate. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1-3 This is the first embodiment of the present invention, which provides a lead wire harness cutting device for micro motor production, including a mounting plate 1, the front of which includes:

[0027] Peeling assembly 2, there are two sets of peeling assembly 2, the two sets of peeling assembly 2 are respectively set on the upper and lower sides in front of the mounting plate 1. Peeling assembly 2 includes peeling knife 21, one side of peeling knife 21 is fixedly connected to a connecting rod 22, the rear of the connecting rod 22 is fixedly connected to a limit slider 23, and an arc-shaped sliding groove 24 is opened in front of the mounting plate 1.

[0028] The rear of the interior of installation disk 1 includes:

[0029] The cutting assembly 3 is provided in two sets, which are respectively located on the left and right sides inside the mounting plate 1. The cutting assembly 3 includes a cutting blade 31, one side of which is fixedly connected to a driving rod 32. A limiting slide 33 is opened on one side of the inner wall of the mounting plate 1. The limiting slide 33 is respectively located on the left and right sides of the inner wall of the mounting plate 1, and the driving rod 32 is located inside the limiting slide 33.

[0030] The surface of the limiting slider 23 is slidably connected to the inner wall of the arc-shaped slide groove 24, which in turn causes the rod wall of the driving rod 32 to slidably connect to the inner wall of the limiting slide opening 33.

[0031] The connecting rod 22 has a sliding connection to a drive block 25, and the upper end of the connecting rod 22 is fixedly connected to a limit block 26.

[0032] A drive ring 27 is fixedly connected to the rear of both drive blocks 25, and a toothed ring 28 is fixedly connected to the surface of the drive ring 27.

[0033] The surface of the mounting plate 1 is fixedly connected to a limiting ring 29, which causes the inner wall of the driving ring 27 to slide and connect with the surface of the limiting ring 29.

[0034] During use, when cutting the wire harness, the wire harness passes through the inside of the mounting plate 1. After the wire harness is adjusted to the designated cutting position, it moves in the limiting slide 33 by the driving rod 32. The driving rod 32 drives the cutting blade 31 to move, and the cutting blades 31 on both sides cut the wire harness.

[0035] When stripping the wire harness, the gears on the drive ring 27 rotate via the external gears, allowing the drive ring 27 to rotate. The drive ring 27 rotates on the limit ring 29, and the drive ring 27 drives the connecting rod 22 to move via the drive block 25. The movement of the connecting rod 22 is limited by the limit block 26.

[0036] After the connecting rod 22 moves, the limiting slider 23 on the connecting rod 22 slides in the arc-shaped groove 24. As the limiting slider 23 slides in the arc-shaped groove 24, the distance between the two stripping blades 21 changes. Therefore, when the two stripping blades 21 rotate, they move closer to each other and strip the outer sheath of the wire harness until the two stripping blades 21 have finished stripping the wire harness.

[0037] Example 2

[0038] Reference Figure 1-3 In the second embodiment of this utility model, two electric cylinders 34 are fixedly connected to the rear side of the mounting plate 1. The output ends of the two electric cylinders 34 are fixedly connected to the connecting plates 35, and the lower ends of the two connecting plates 35 are fixedly connected to one end of the driving rod 32.

[0039] During use, the electric cylinder 34 is activated, which drives the connecting plate 35 to move. The connecting plate 35 causes the driving rod 32 to move, and the movement of the driving rod 32 drives the cutting blade 31 to move. The two cutting blades 31 move relative to each other, cutting the wire harness.

[0040] The remaining structure is the same as that in Example 1.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A lead wire harness cutting device for micro motor production, comprising a mounting plate (1), characterized in that: The front of the mounting plate (1) includes: Peeling assembly (2), the peeling assembly (2) includes a peeling knife (21), a connecting rod (22) is fixedly connected to one side of the peeling knife (21), a limit slider (23) is fixedly connected to the rear of the connecting rod (22), and an arc-shaped groove (24) is opened on the front of the mounting plate (1); The rear of the interior of the mounting disk (1) includes: The cutting assembly (3) includes a cutting blade (31), one side of which is fixedly connected to a drive rod (32), and a limit slide (33) is opened on one side of the inner wall of the mounting plate (1).

2. The lead wire harness cutting device for micro-motor production according to claim 1, characterized in that: The surface of the limiting slider (23) is slidably connected to the inner wall of the arc-shaped slide groove (24), and the rod wall of the driving rod (32) is slidably connected to the inner wall of the limiting slide (33).

3. The lead wire harness cutting device for micro-motor production according to claim 2, characterized in that: The connecting rod (22) has a sliding connection to a driving block (25) on its wall, and a limit block (26) is fixedly connected to the upper end of the connecting rod (22).

4. The lead wire harness cutting device for micro-motor production according to claim 3, characterized in that: A drive ring (27) is fixedly connected to the rear of both drive blocks (25), and a toothed ring (28) is fixedly connected to the surface of the drive ring (27).

5. The lead wire harness cutting device for micro-motor production according to claim 4, characterized in that: A limiting ring (29) is fixedly connected to the surface of the mounting plate (1), and the inner wall of the driving ring (27) is slidably connected to the surface of the limiting ring (29).

6. The lead wire harness cutting device for micro-motor production according to claim 5, characterized in that: Two electric cylinders (34) are fixedly connected to the rear side of the mounting plate (1). The output ends of the two electric cylinders (34) are fixedly connected to a connecting plate (35). The lower ends of the two connecting plates (35) are fixedly connected to one end of the driving rod (32).