Cutting mechanism for wire harness processing

The wire harness is stabilized by the guide ring and fixed column structure, and combined with the cutting head driven by a hydraulic cylinder, the problem of wire harness cutting offset is solved, precise cutting and convenient replacement are achieved, and production efficiency is improved.

CN223394210UActive Publication Date: 2025-09-30KUNSHAN OU ZEYUAN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422636283.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-30
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing cutting mechanisms are prone to deviation when placing the wire harness, resulting in inaccurate cutting.

Method used

The guide ring and fixed column structure are combined with the cutting head driven by a hydraulic cylinder. The adjustment components and fixed components ensure that the wire harness remains stable during the cutting process and facilitate the replacement of the cutting head.

Benefits of technology

It achieves the precision of wire harness cutting and the quick replacement of cutting heads, reduces downtime and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness processing auxiliary devices, and discloses a cutting mechanism for wire harness processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a machine body shell, the top of the right side of the machine body shell is fixedly connected with a fixing plate, and the right side of the fixing plate is fixedly connected with a guide ring. A fixing column is fixedly connected to the rear side of the interior of the fixing plate, a moving column is slidably connected to the front side of the interior of the fixing plate, an adjusting assembly is arranged outside the moving column and can adjust the position of the moving column, and a hydraulic cylinder is installed at the top of the machine body shell. And the driving end of the hydraulic cylinder is detachably connected with a cutting head. According to the wire cutting device, a wire body directly enters the fixed column and the movable column, deviation is avoided, then the wire body can be limited by tightening the locking lantern ring, the cutting head can be conveniently replaced, timely replacement is facilitated when the cutting head is damaged, and the shutdown time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing auxiliary devices, in particular to a cutting mechanism used for wire harness processing. Background Art

[0002] The cutting mechanism used for wire harness processing is used to accurately cut wires and harnesses to meet specific length and size requirements. Wire harnesses are widely used in current industrial production. Wire harnesses are wiring components that connect various electrical devices in the circuit. They are composed of insulating sheaths, terminal blocks, wires, etc. The wire harnesses produced in the workshop are very long, so they need to be cut according to different application scenarios.

[0003] In the prior art, some cutting mechanisms require the wire harness to be placed on the cutting head and wait for cutting when in use. This process requires the wire to be placed in a specified position, and offset may occur during the placement process, resulting in inaccurate cutting. Therefore, a cutting mechanism for wire harness processing is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above deficiencies, the present invention provides a cutting mechanism for wire harness processing, aiming to improve the problem in the prior art that deviation occurs during the placement process, resulting in inaccurate cutting.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A cutting mechanism for wire harness processing, comprising a base plate, the top of the base plate being fixedly connected to a fuselage shell, the right top of the fuselage shell being fixedly connected to a fixing plate, the right side of the fixing plate being fixedly connected to a guide ring, the inner rear side of the fixing plate being fixedly connected to a fixing column, the inner front side of the fixing plate being slidably connected to a movable column, the outer side of the movable column being provided with an adjustment component capable of adjusting the position of the movable column, the top of the fuselage shell being installed with a hydraulic cylinder, the driving end of the hydraulic cylinder being detachably connected to a cutting head, the inner side of the cutting head being provided with two fixing components, the fixing components being capable of fixing the cutting head;

[0007] As a further description of the above technical solution:

[0008] The adjustment assembly includes a positioning rod, the bottom of the positioning rod is fixedly connected to the top of the fixing column, the outer portion of the positioning rod is slidably connected to the inner portion of the fixing plate, the front end of the fixing plate is fixedly connected to a connecting ring, and the outer portion of the connecting ring is threadedly connected to a locking collar;

[0009] As a further description of the above technical solution:

[0010] The outer portion of the movable column is slidably connected to the inner wall of the connecting ring, and the outer portion of the movable column is connected to the inner wall of the locking collar;

[0011] As a further description of the above technical solution:

[0012] A processing table is fixedly connected to the top right side of the body shell, a carrying plate is fixedly connected to the interior of the processing table, a movable groove is opened on the inner rear side of the carrying plate, and the outer portion of the cutting head is slidably connected to the inner wall of the movable groove;

[0013] As a further description of the above technical solution:

[0014] The fixing assembly includes a cavity, which is opened inside the cutting head. Two springs are fixedly connected to one side of the inner wall of the cavity. The other end of the spring is fixedly connected to a clamping plate, and the other side of the clamping plate is fixedly connected to a pull plate.

[0015] As a further description of the above technical solution:

[0016] The outside of the hydraulic cylinder is fixedly connected to two protruding columns, and the inside of the protruding columns is provided with a card slot;

[0017] As a further description of the above technical solution:

[0018] The outer portion of the card plate is engaged with the inner wall of the card slot, and the outer portion of the protruding column is slidably connected to the inner wall of the cavity;

[0019] As a further description of the above technical solution:

[0020] The outside of the clamping plate is slidably connected to the inner wall of the cavity, the outside of the pulling plate is slidably connected to the inner wall of the cavity, and the outside of the pulling plate is slidably connected to the left through hole of the cutting head.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the wire is placed into the guide ring, and then the wire body directly enters the fixed column and the movable column to avoid deviation. Then, the locking ring is tightened to limit the wire body.

[0023] 2. In the present invention, by pressing the pull plate inward, the spring is compressed and the protrusion is separated from the slot, which makes it easy to replace the cutting head. When the cutting head is damaged, it is easy to replace it in time, reducing downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a cutting mechanism for wire harness processing proposed by the present invention;

[0025] Figure 2 This is a structural schematic diagram of a guide ring of a cutting mechanism for wire harness processing proposed by the present invention;

[0026] Figure 3 This is a schematic structural diagram of a cutting head of a cutting mechanism for wire harness processing proposed in the present invention;

[0027] Figure 4 This is a schematic diagram of the structure inside the cavity of the cutting mechanism for wire harness processing proposed by the present invention.

[0028] Legend:

[0029] 1. Bottom plate; 2. Body shell; 3. Fixed plate; 4. Guide ring; 5. Fixed column; 6. Positioning rod; 7. Moving column; 8. Connecting ring; 9. Locking collar; 10. Hydraulic cylinder; 11. Cutting head; 12. Processing table; 13. Loading plate; 14. Moving groove; 15. Cavity; 16. Spring; 17. Clamping plate; 18. Pulling plate; 19. Boss; 20. Clamping groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1-Figure 2 The utility model provides an embodiment: a cutting mechanism for wire harness processing, including a base plate 1, first place the base plate 1 in a suitable position, the top of the base plate 1 is fixedly connected to the fuselage shell 2, the base plate 1 and the fuselage shell 2 are installed with bolts, the top right side of the fuselage shell 2 is fixedly connected to the fixing plate 3, the right side of the fixing plate 3 is fixedly connected with a guide ring 4, the wire body passes through the guide ring 4, the wire body directly enters the interior of the fixing plate 3, the guide ring 4 has a guiding effect on the wire body, the inner rear side of the fixing plate 3 is fixedly connected with a fixing column 5, the front end of the fixing column 5 is semicircular, the inner front side of the fixing plate 3 is slidably connected with a moving column 7, the rear end of the moving column 7 is semicircular, the outside of the wire body contacts the front end of the fixing column 5 and the rear end of the moving column 7, the outside of the moving column 7 is provided with an adjustment component, the adjustment component can adjust the position of the moving column 7.

[0032] The adjusting assembly includes a positioning rod 6, the bottom of the positioning rod 6 is fixedly connected to the top of the fixed column 5, the outside of the positioning rod 6 is slidably connected to the inside of the fixed plate 3, the front end of the fixed plate 3 is fixedly connected with a connecting ring 8, the outside of the movable column 7 is slidably connected to the inner wall of the connecting ring 8, and the external thread of the connecting ring 8 is connected with a locking collar 9. The locking collar 9 can adjust the position of the movable column 7. The locking collar 9 is tightened on the outside of the connecting ring 8. The outside of the movable column 7 contacts the inner wall of the locking collar 9. As the locking collar 9 moves, the internal movable column 7 is squeezed inward, thereby reducing the distance between the positioning rod 6, the movable column 7 and the wire body, and squeezing the wire body to avoid deviation during cutting;

[0033] Reference Figure 3-Figure 4 , a processing table 12 is fixedly connected to the right side of the top of the fuselage shell 2, and the wire body enters the interior of the processing table 12. A hydraulic cylinder 10 is installed on the top of the fuselage shell 2. The hydraulic cylinder 10 is started. The driving end of the hydraulic cylinder 10 is detachably connected to the cutting head 11. Under the drive of the hydraulic cylinder 10, the cutting head 11 cuts the wire body. There are two fixing components inside the cutting head 11. The fixing components can fix the cutting head 11. Then, a new cutting head 11 is placed outside the hydraulic cylinder 10 again. The interior of the processing table 12 is fixed. It is fixedly connected to a carrying plate 13, and a movable groove 14 is provided on the inner rear side of the carrying plate 13. The outside of the cutting head 11 is slidably connected to the inner wall of the movable groove 14. The fixed component includes a cavity 15, and the cavity 15 is opened inside the cutting head 11. Two springs 16 are fixedly connected to one side of the inner wall of the cavity 15, and the other end of the spring 16 is fixedly connected to a clamping plate 17, and the other side of the clamping plate 17 is fixedly connected to a pull plate 18. When the cutting head 11 is damaged, the pull plate 18 is pressed inward, and the spring 16 is compressed under the pressure of the pull plate 18.

[0034] The outside of the hydraulic cylinder 10 is fixedly connected to two bosses 19, and the inside of the locking collar 9 is provided with a card slot 20. The outside of the card plate 17 is engaged with the inner wall of the card slot 20. At the same time, the card plate 17 is separated from the card slot 20, and the cutting head 11 can be removed for maintenance. Then, the pull plate 18 is pressed, and the outside of the boss 19 is slidably connected to the inner wall of the cavity 15. Under the pressure of the pull plate 18, the spring 16 is compressed again, and the boss 19 is placed into the interior of the cavity 15. The card plate 17 is separated from the card slot 20. The outside of 7 is slidably connected to the inner wall of the cavity 15, and then the pull plate 18 is released. At this time, the spring 16 is no longer compressed, and the outside of the pull plate 18 is slidably connected to the inner wall of the cavity 15. The outside of the pull plate 18 is slidably connected to the left through hole of the cutting head 11, and the card plate 17 is engaged with the card slot 20, which can fix the cutting head 11 and the hydraulic cylinder 10, and can facilitate the replacement of the cutting head 11. It is convenient to replace the cutting head 11 in time when it is damaged, thereby reducing the downtime.

[0035] Working principle: First, place the base plate 1 in a suitable position, then install the base plate 1 and the body shell 2 with bolts, then pass the wire through the guide ring 4, at this time the wire will directly enter the inside of the fixed plate 3, then tighten the locking ring 9 on the outside of the connecting ring 8, as the locking ring 9 moves, it will squeeze the internal moving column 7 to move inward, shortening the distance between the positioning rod 6, the moving column 7 and the wire, squeezing the wire to avoid offset during cutting.

[0036] After that, the wire body enters the interior of the processing table 12, and then the hydraulic cylinder 10 is started. Under the drive of the hydraulic cylinder 10, the cutting head 11 cuts the wire body. When the cutting head 11 is damaged, the pull plate 18 is pressed inward. Under the pressure of the pull plate 18, the spring 16 is compressed. At the same time, the card plate 17 is separated from the card slot 20. After that, the cutting head 11 can be removed for maintenance, and then the new cutting head 11 is placed outside the hydraulic cylinder 10 again. Then the pull plate 18 is pressed again. Under the pressure of the pull plate 18, the spring 16 is compressed again, and the boss 19 is placed into the interior of the cavity 15. Then the pull plate 18 is released. At this time, the spring 16 is no longer compressed, and the card plate 17 is engaged with the card slot 20, which can fix the cutting head 11 to the hydraulic cylinder 10.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting mechanism for wire harness processing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to the fuselage shell (2), the top right side of the fuselage shell (2) is fixedly connected to the fixing plate (3), the right side of the fixing plate (3) is fixedly connected to the guide ring (4), the inner rear side of the fixing plate (3) is fixedly connected to the fixing column (5), the inner front side of the fixing plate (3) is slidably connected to the moving column (7), the outside of the moving column (7) is provided with an adjustment component, the adjustment component can adjust the position of the moving column (7), the top of the fuselage shell (2) is installed with a hydraulic cylinder (10), the driving end of the hydraulic cylinder (10) is detachably connected to the cutting head (11), the inside of the cutting head (11) is provided with two fixing components, the fixing components can fix the cutting head (11).

2. The cutting mechanism for wire harness processing according to claim 1, characterized in that: The adjustment assembly includes a positioning rod (6), the bottom of the positioning rod (6) is fixedly connected to the top of the fixing column (5), the outside of the positioning rod (6) is slidably connected to the inside of the fixing plate (3), the front end of the fixing plate (3) is fixedly connected to a connecting ring (8), and the outside of the connecting ring (8) is threadedly connected to a locking ring (9).

3. The cutting mechanism for wire harness processing according to claim 2, characterized in that: The outside of the moving column (7) is slidably connected to the inner wall of the connecting ring (8), and the outside of the moving column (7) is in contact with the inner wall of the locking collar (9).

4. The cutting mechanism for wire harness processing according to claim 1, characterized in that: A processing table (12) is fixedly connected to the right side of the top of the body shell (2), a carrying plate (13) is fixedly connected inside the processing table (12), a movable groove (14) is opened on the rear side of the inner part of the carrying plate (13), and the outside of the cutting head (11) is slidably connected to the inner wall of the movable groove (14).

5. The cutting mechanism for wire harness processing according to claim 4, characterized in that: The fixing assembly includes a cavity (15), the cavity (15) is opened inside the cutting head (11), two springs (16) are fixedly connected to one side of the inner wall of the cavity (15), the other end of the spring (16) is fixedly connected to a clamping plate (17), and the other side of the clamping plate (17) is fixedly connected to a pull plate (18).

6. The cutting mechanism for wire harness processing according to claim 5, characterized in that: Two bosses (19) are fixedly connected to the outside of the hydraulic cylinder (10), and a clamping groove (20) is provided inside the bosses (19).

7. The cutting mechanism for wire harness processing according to claim 6, characterized in that: The outside of the card plate (17) is engaged with the inner wall of the card slot (20), and the outside of the protruding column (19) is slidably connected to the inner wall of the cavity (15).

8. The cutting mechanism for wire harness processing according to claim 7, characterized in that: The outside of the clamping plate (17) is slidably connected to the inner wall of the cavity (15), the outside of the pulling plate (18) is slidably connected to the inner wall of the cavity (15), and the outside of the pulling plate (18) is slidably connected to the left through hole of the cutting head (11).