Cutting device for automobile wire harness production
By designing a cutting device for automotive wire harness production including hydraulic buffer rods, multiple sets of cutting knives and cutting grooves, hydraulic telescopic rods and pressure rods, the problems of low cutting efficiency and easy blade damage in the prior art are solved, and efficient batch cutting and blade protection are achieved.
Patent Information
- Application Number
- CN202421633888.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing automotive wiring harness cutting device can only cut off a certain line separately, resulting in low production efficiency and device use efficiency, and is prone to damage to the blade during cutting.
A cutting device for automotive wire harness production including a workbench, lifting frame and tangent assembly is designed. The blade is protected by hydraulic buffer rods, multiple sets of cutting knives and cutting grooves are designed to adapt to different wire diameters, and the hydraulic telescopic rod and press rod are combined to achieve the compression and fixation of the wire harness.
It realizes batch cutting of multiple sets of automobile wiring harnesses with different wire diameters, extends the service life of the blade, and improves the cutting effect and production efficiency.
Smart Images

Figure CN222767213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire harness processing equipment, in particular to a cutting device for automobile wire harness production. Background Art
[0002] The automotive wiring harness is the main network of the automotive circuit, mainly used for connecting the automotive circuit and the electrical and electronic components in the car. The automotive wiring harness is usually made of copper material. The contact terminal is crimped with the wire and cable, and then the insulator is plastic-pressed on the outside or a metal shell is added. The wiring harness is bundled to form a component connecting the circuit.
[0003] When processing the wire harness, it is necessary to cut it. The existing automobile wire harness cutting device can usually only cut a certain line separately, resulting in low production efficiency and device utilization efficiency. In addition, when cutting the wire harness, a certain pressure will be generated, which can easily cause damage to the blade and reduce the service life of the blade. Therefore, improvements need to be made to the existing problems. Utility Model Content
[0004] In view of the above situation, in order to overcome the current technical defects, the utility model provides a cutting device for automobile wire harness production that is convenient for cutting wires of different diameters. The device can also provide buffer protection for the blade and compress and fix the cable to improve the cutting effect of the wire harness.
[0005] The technical scheme adopted by the utility model is as follows: the cutting device for automobile wire harness production provided by the scheme comprises a workbench, a lifting frame and a wire cutting assembly, the workbench is provided with a support frame, the lifting frame is slidably arranged in the support frame, the wire cutting assembly is arranged on the lifting frame, the workbench is provided with a guide cutting seat, the wire cutting assembly corresponds to the guide cutting seat, hydraulic telescopic rods are symmetrically arranged at both ends of the top of the support frame, the output shaft of the hydraulic telescopic rod is connected to the upper end of the lifting frame, the wire cutting assembly comprises an adjusting seat, a hydraulic buffer rod and a cutting knife, a support column is provided in the middle of the lifting frame, the adjusting seat is rotatably arranged on the support column at intervals, the hydraulic buffer rod is arranged below the adjusting seat, the cutting knife is provided with a plurality of groups, the plurality of groups of cutting knives are respectively arranged on the hydraulic buffer rods, the guide cutting seat is provided with a plurality of groups of cutting grooves at intervals, the plurality of groups of cutting grooves correspond to the plurality of groups of cutting knives, the plurality of groups of cutting knives have different models, and the plurality of groups of cutting grooves have different sizes.
[0006] In order to facilitate the collection and placement of cutting knives of different models, a plurality of groups of fixing pin holes are arranged at intervals on the support column. The plurality of groups of fixing pin holes are arranged at intervals in a cross shape on the support column. A threaded pin rod is threadedly connected on the adjustment seat, and the threaded pin rod is respectively engaged with the fixing pin holes.
[0007] In order to facilitate the compression when the wire harness is cut, a guide rod is provided on the guide cutting seat, and a wire crimping frame is slidably provided on the guide rod. The upper end of the guide rod and the wire crimping frame are provided with magnetic suction blocks that adsorb each other, and pressure rods are slidably provided at both ends of the lifting frame. The lower end of the pressure rod corresponds to the magnetic suction block on the wire crimping frame, and a telescopic spring is sleeved on the pressure rod, and the upper and lower ends of the telescopic spring are respectively connected to the top of the pressure rod and the support column.
[0008] Furthermore, the pressure rod is an iron pressure rod.
[0009] The beneficial effects achieved by the utility model with the above structure are as follows: the utility model is a cutting device for automobile wire harness production, which has the advantages that: the wire cutting assembly can be used to cut multiple groups of automobile wire harnesses with different wire diameters in batches, and the hydraulic buffer rod can be used to buffer the cutting knife to a certain extent to prevent the cutting knife head from being damaged during cutting;
[0010] The pressure rod and the wire pressing frame can be used to press the automobile wire harness when cutting it, thereby preventing the wire harness from moving and affecting the cutting effect;
[0011] The unused cutting knife can be driven to flip upward by rotating the adjusting seat, so as to prevent the cutting knife from being damaged by frequent empty cutting when cutting the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of the cutting device for automobile wire harness production of the utility model;
[0014] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of part A;
[0015] Figure 3 This is a schematic diagram of the installation structure of the cutting knife of the cutting device for automobile wire harness production of the utility model;
[0016] Figure 4 The utility model is a schematic diagram of the installation structure of the guide cutting seat of the cutting device for automobile wire harness production.
[0017] Among them, 1. workbench, 2. lifting frame, 3. cutting assembly, 4. support frame, 5. guide cutting seat, 6. hydraulic telescopic rod, 7. adjustment seat, 8. hydraulic buffer rod, 9. cutting knife, 10. support column, 11. cutting groove, 12. fixing pin hole, 13. threaded pin rod, 14. guide rod, 15. wire pressing rack, 16. magnetic suction block, 17. pressure rod, 18. telescopic spring. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical scheme adopted by the utility model is as follows: the cutting device for automobile wire harness production provided by the scheme includes a workbench 1, a lifting frame 2 and a cutting assembly 3, a support frame 4 is provided on the workbench 1, the lifting frame 2 is slidably arranged in the support frame 4, the cutting assembly 3 is arranged on the lifting frame 2, a guide cutting seat 5 is provided on the workbench 1, the cutting assembly 3 corresponds to the guide cutting seat 5, hydraulic telescopic rods 6 are symmetrically provided at both ends of the top of the support frame 4, the output shaft of the hydraulic telescopic rod 6 is connected to the upper end of the lifting frame 2, the cutting assembly 3 includes an adjusting seat 7, a hydraulic buffer rod 8 and a cutting knife 9, a support column 10 is provided in the middle of the lifting frame 2, the adjusting seat 7 is rotatably arranged on the support column 10 at intervals, the hydraulic buffer rod 8 is arranged below the adjusting seat 7, the cutting knife 9 is provided with multiple groups, and the multiple groups of cutting knives 9 are respectively arranged on the hydraulic buffer rod 8, and the guide cutting seat 5 is provided with multiple groups of cutting grooves 11 at intervals, and the multiple groups of cutting grooves 11 correspond to the multiple groups of cutting knives 9. The multiple groups of cutting knives 9 have different models and the multiple groups of cutting grooves 11 have different sizes.
[0021] like Figure 3 and Figure 4As shown, a plurality of groups of fixing pin holes 12 are arranged at intervals on the support column 10, and the plurality of groups of fixing pin holes 12 are arranged at intervals on the support column 10 in a cross shape. A threaded pin rod 13 is threadedly connected to the adjusting seat 7, and the threaded pin rod 13 is respectively engaged with the fixing pin holes 12. A guide rod 14 is provided on the guide cutting seat 5, and a wire pressing frame 15 is slidably provided on the guide rod 14. Magnetic suction blocks 16 that adsorb each other are provided on the upper end of the guide rod 14 and the wire pressing frame 15. Pressure rods 17 are slidably provided at both ends of the lifting frame 2, and the lower end of the pressure rod 17 corresponds to the magnetic suction block 16 on the wire pressing frame 15. A telescopic spring 18 is sleeved on the pressure rod 17, and the upper and lower ends of the telescopic spring 18 are respectively connected to the top of the pressure rod 17 and the support column 10, wherein the pressure rod is an iron pressure rod 17.
[0022] When in use, automobile wiring harnesses of different wire diameters are placed in cutting grooves 11 of different sizes, and the hydraulic buffer rod 8 is started to drive the lifting frame 2 to move downward. The lifting frame 2 then drives the cutting knife 9 to move downward through the support column 10 to cut the cables of different wire diameters. During cutting, the hydraulic buffer rod 8 can provide a certain buffer to the cutting knife 9 to prevent damage to the cutting knife 9 head.
[0023] When cutting the automobile wire harness, the pressure rod 17 moves downward under the drive of the hydraulic telescopic rod 6, and the pressure rod 17 presses the wire crimping frame 15 to separate the magnetic suction block 16 on the wire crimping frame 15 from the guide rod 14 on the guide rod 14. The pressure rod 17 presses the wire crimping frame 15 on the wire harness under the elastic support of the telescopic spring 18, so as to improve the stability of the cutting knife 9 when cutting the wire harness;
[0024] After the cutting is completed, the hydraulic telescopic rod 6 drives the cutting knife 9 and the pressing rod 17 to move upward, and the pressing rod 17 drives the wire crimping frame 15 to move upward through the adsorption of the magnetic suction block 16, so that the wire crimping frame 15 releases the compression of the wire harness, so as to facilitate the removal of the wire harness after cutting;
[0025] When only one or several types of wire harnesses are to be cut, the adjusting seat 7 is rotated to drive the unused cutting knife 9 to move upward, and then the threaded pin rod 13 is screwed into the relative fixing pin hole 12 to fix the cutting knife 9 to prevent frequent empty cutting during use and damage to the cutting knife 9.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for automobile wire harness production, comprising a workbench and a lifting frame, characterized in that: It also includes a tangent assembly, a support frame is provided on the workbench, the lifting frame is slidably arranged in the support frame, the tangent assembly is arranged on the lifting frame, a guide cutting seat is provided on the workbench, the tangent assembly corresponds to the guide cutting seat, hydraulic telescopic rods are symmetrically provided at both ends of the top of the support frame, and the output shaft of the hydraulic telescopic rod is connected to the upper end of the lifting frame.
2. A cutting device for automobile wire harness production according to claim 1, characterized in that: The wire cutting assembly includes an adjustment seat, a hydraulic buffer rod and a cutting knife. A support column is provided in the middle of the lifting frame. The adjustment seat is rotatably arranged on the support column at intervals. The hydraulic buffer rod is arranged below the adjustment seat. The cutting knife is provided in multiple groups, and the multiple groups of cutting knives are respectively arranged on the hydraulic buffer rod. The guide cutting seat is provided with multiple groups of cutting grooves at intervals, and the multiple groups of cutting grooves correspond to the multiple groups of cutting knives.
3. A cutting device for automobile wire harness production according to claim 2, characterized in that: A plurality of groups of fixing pin holes are arranged at intervals on the support column, and the plurality of groups of fixing pin holes are arranged at intervals on the support column in a cross shape. A threaded pin rod is threadedly connected on the adjustment seat, and the threaded pin rod is respectively engaged with the fixing pin holes.
4. A cutting device for automobile wire harness production according to claim 3, characterized in that: The guide cutting seat is provided with a guide rod, a wire crimping frame is slidably provided on the guide rod, magnetic suction blocks that adsorb each other are provided on the upper end of the guide rod and the wire crimping frame, pressure rods are slidably provided at both ends of the lifting frame, the lower end of the pressure rod corresponds to the magnetic suction block on the wire crimping frame, a telescopic spring is sleeved on the pressure rod, and the upper and lower ends of the telescopic spring are respectively connected to the top of the pressure rod and the support column.
5. The cutting device for automobile wire harness production according to claim 4, characterized in that: The pressure rod is an iron pressure rod.
6. A cutting device for automobile wire harness production according to claim 5, characterized in that: The multiple groups of cutting knives have different models, and the multiple groups of cutting grooves have different sizes.