Wire inlet mechanism of automobile wire harness crimping machine
By designing a wire feeding mechanism with a drive mechanism and a limiting roller, the problem of inconsistent bending and cutting distances during wire feeding was solved, achieving adaptive limiting for wire harnesses of different diameters and improving the safety and efficiency of wire feeding.
Patent Information
- Application Number
- CN202520081385.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing automotive wiring harness crimping machines lack guiding and limiting mechanisms when the wires are fed in, resulting in wire bending, inconsistent cutting distances, and an inability to adapt to wiring harnesses of different diameters, thus presenting limitations.
A wire feeding mechanism including a base, a placement frame, a drive mechanism, and a limiting roller is designed. The movable plate and the limiting roller are driven to move by a cylinder, a toothed plate, a gear, and a positive and negative threaded rod. With the help of a spring and a push plate, the mechanism can limit and protect the wire harness, and can adapt to wire harnesses of different diameters.
It achieves adaptive limiting for wire harnesses of different diameters, avoiding problems such as inconsistent wire bending and cutting distances, and improving the safety and efficiency of incoming lines.
Smart Images

Figure CN223659508U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wire pressing machine auxiliary equipment, in particular to the wire feeding mechanism of automobile wire harness crimping machine. BACKGROUND
[0002] The crimping machine is a necessary tool for wire connection and crimping. The crimping machine is divided into a hydraulic crimping machine, a large-tonnage crimping machine, an insulation terminal crimping machine, a split type crimping machine, and a hand-operated hydraulic crimping machine. When working, the crimping machine puts the crimping part into the die in the crimping pliers, moves the pliers to the appropriate position to be crimped, and provides high-pressure oil to drive the hydraulic pliers to work.
[0003] The traditional automobile wire harness connection method is usually to insert the wire harness end into the plug or connector by operation. This method has the problems of high labor intensity, low efficiency, easy error, and high risk of wire harness damage. Therefore, the automobile wire harness crimping machine wire feeding mechanism is needed to ensure the safety and reliability of the wire harness. The existing automobile wire harness crimping machine directly feeds the material into the wire pressing machine through the wire feeding device during work. However, there is no guiding and limiting mechanism to assist in the wire feeding process, which can easily cause the wire to bend and the cutting distance to be inconsistent. Moreover, the distance between the limiting rollers in the existing automobile wire harness crimping machine wire feeding mechanism is usually fixed, which can cause the device to be unable to use different diameter wire harnesses, thereby causing the device to have large limitations. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide the automobile wire harness crimping machine wire feeding mechanism to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the automobile wire harness crimping machine wire feeding mechanism includes a base, and further includes:
[0006] Two groups of placing frames are arranged above the base. The inside of the base is provided with a driving mechanism. The inside of the base is provided with a movable plate. The top of the movable plate is fixedly connected with the bottom of the placing frame.
[0007] Five groups of first limiting grooves are opened in the inner wall of the placing frame. The placing frame is fixedly provided with a horizontally arranged spring. The inside of the placing frame is provided with a push plate. One side of the push plate is fixedly connected with one end of the spring. The top of the push plate is provided with a vertically arranged first limiting roller. The outer side of the first limiting roller is slidably connected with the inner wall of the first limiting groove.
[0008] Preferably, the driving mechanism includes a cylinder arranged on the inner wall of the base. The piston rod of the cylinder is fixedly provided with a horizontally arranged toothed plate. The outer side of the toothed plate is meshingly connected with a gear. The shaft center of the gear is fixedly provided with a horizontally arranged right and left threaded rod. The outer side of the right and left threaded rod is threadedly connected with the inner wall of the movable plate.
[0009] Preferably, the top of the base is provided with four groups of second limiting grooves, and the inner walls of the four groups of second limiting grooves are slidably connected with the outer side of the movable plate.
[0010] Preferably, the inner wall of the base is fixedly connected with a fixed plate, and the inner wall of the fixed plate is rotatably connected with the outer side of the positive and negative threaded rod, one side of the fixed plate is fixedly connected with two slide rods, and the outer side of the slide rod is slidably connected with the inner wall of the movable plate.
[0011] Preferably, the top of the base is fixedly connected with two groups of limiting frames, and the inner walls of the two groups of limiting frames are both provided with sliding grooves.
[0012] Preferably, the inner wall of the sliding groove is slidably connected with a horizontally arranged screw rod, and the both ends of the screw rod are threadedly connected with clamping blocks.
[0013] Preferably, the outer side of the screw rod is rotatably connected with four horizontally arranged second limiting rollers.
[0014] Compared with the prior art, the automobile wire harness crimping machine wire feeding mechanism has the following beneficial effects:
[0015] The driving mechanism and the movable plate are used in cooperation to facilitate the movement of the first limiting roller, so that the device can be used for wire harnesses with different diameters, the placing frame, the first limiting groove, the spring, the push plate and the first limiting roller are used in cooperation to facilitate the limiting of the wire harness of the automobile wire harness crimping machine, and the wire harness can be protected, so that the wire bending and the inconsistent cutting distance caused by the wire feeding machine are avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A preferred embodiment structure diagram of the automobile wire harness crimping machine wire feeding mechanism is provided.
[0017] Figure 2 A base structure diagram is provided.
[0018] Figure 3 A driving mechanism structure diagram is provided.
[0019] Figure 4 A placing frame structure diagram is provided.
[0020] In the figure: 1, base; 2, placing frame; 3, driving mechanism; 31, air cylinder; 32, toothed plate; 33, gear; 34, right and left threaded rod; 4, movable plate; 5, first limiting groove; 6, spring; 7, push plate; 8, first limiting roller; 9, second limiting groove; 10, fixed plate; 11, sliding rod; 12, limiting frame; 13, sliding groove; 14, screw rod; 15, clamping block; 16, second limiting roller. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 As shown in the figure, the wire inlet mechanism of the automobile wire harness crimping machine comprises a base 1. The base 1 is arranged to facilitate protection of the driving mechanism 3. Two groups of placing frames 2 are arranged above the base 1. The placing frames 2 are arranged to facilitate placement of the first limiting rollers 8. A driving mechanism 3 is arranged in the interior of the base 1. The driving mechanism 3 is arranged to facilitate movement of the movable plate 4. A movable plate 4 is arranged in the interior of the base 1, and the top of the movable plate 4 is fixedly connected with the bottom of the placing frame 2. The movable plate 4 is arranged to facilitate movement of the placing frame 2, thereby facilitating adjustment of the position of the first limiting rollers 8. Five first limiting grooves 5 are arranged in the inner wall of the placing frame 2. The first limiting grooves 5 are arranged to facilitate limiting of the first limiting rollers 8. A spring 6 is fixedly arranged on the inner wall of the placing frame 2 in a transverse manner. The spring 6 is arranged to facilitate resetting of the push plate 7. A push plate 7 is arranged in the interior of the placing frame 2, and one side of the push plate 7 is fixedly connected with one end of the spring 6. The push plate 7 is arranged to facilitate movement of the first limiting rollers 8. The push plate 7 is provided with a first limiting roller 8 arranged in a vertical manner on the top of the push plate 7, and the outer side of the first limiting roller 8 is slidably connected with the inner wall of the first limiting groove 5. The first limiting roller 8 is arranged to facilitate limiting of the wire harness of the automobile wire harness crimping machine.
[0023] The driving mechanism 3 comprises a cylinder 31 arranged on the inner wall of the base 1. The cylinder 31 is arranged to facilitate the movement of the toothed plate 32. The piston rod of the cylinder 31 is fixed with the transversely arranged toothed plate 32. The toothed plate 32 is arranged to facilitate the rotation of the gear 33. The outer side of the toothed plate 32 is engaged with the gear 33. The gear 33 is arranged to facilitate the rotation of the reverse threaded rod 34. The shaft center of the gear 33 is fixed with the transversely arranged reverse threaded rod 34. The outer side of the reverse threaded rod 34 is threadedly connected with the inner wall of the movable plate 4. The reverse threaded rod 34 is arranged to facilitate the movement of the movable plate 4.
[0024] The top of the base 1 is provided with four groups of second limiting grooves 9. The inner wall of the second limiting grooves 9 is slidably connected with the outer side of the movable plate 4. The second limiting grooves 9 are arranged to facilitate the limiting of the movable plate 4.
[0025] The top of the base 1 is fixed with two groups of limiting frames 12. The limiting frames 12 are arranged to facilitate the limiting of the second limiting rollers 16. The inner wall of the limiting frames 12 is provided with sliding grooves 13. The sliding grooves 13 are arranged to facilitate the limiting of the lead screws 14. The inner wall of the sliding grooves 13 is slidably connected with the transversely arranged lead screws 14. The two ends of the lead screws 14 are threadedly connected with clamping blocks 15. The lead screws 14 and the clamping blocks 15 are arranged to facilitate the adjustment of the position of the second limiting rollers 16. The outer side of the lead screws 14 is rotatably connected with the transversely arranged second limiting rollers 16. The number of the second limiting rollers 16 is four. The second limiting rollers 16 are arranged to facilitate the limiting of the wire harness of the automobile wire harness crimping machine.
[0026] Working principle: in use, first start the air cylinder 31, the air cylinder 31 drives the gear plate 32 to move, the gear plate 32 drives the gear 33 to rotate, the gear 33 drives the positive and negative screw rod 34 to rotate, the positive and negative screw rod 34 drives the movable plate 4 to move, the movable plate 4 drives the placing frame 2 to move, the placing frame 2 drives the first limiting roller 8 to move, so that the device can adjust the position of the first limiting roller 8 according to the different size of the automobile wire harness crimping machine wire harness, the wire harness of the automobile wire harness crimping machine is limited by the cooperation of the placing frame 2, the first limiting groove 5, the spring 6, the push plate 7 and the first limiting roller 8, and the wire harness can be protected, so that the wire harness is not damaged in the conveying process, then the wire harness is limited by the cooperation of the limiting frame 12, the sliding groove 13, the lead screw 14, the clamping block 15 and the second limiting roller 16, and the position of the second limiting roller 16 can be adjusted, thereby improving the practicability of the device.
[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. Wire insertion mechanism for a wire harness crimping machine comprising a base (1), characterized in that, Also includes: Two groups of placing frame (2) are arranged above the base (1), the inside of the base (1) is provided with a drive mechanism (3), the inside of the base (1) is provided with a movable plate (4), and the top of the movable plate (4) is fixedly connected with the bottom of the placing frame (2); Five groups of first limiting grooves (5) are opened in the inner wall of the placing frame (2), the inner wall of the placing frame (2) is fixedly connected with a spring (6) arranged transversely, the inside of the placing frame (2) is provided with a push plate (7), one side of the push plate (7) is fixedly connected with one end of the spring (6), and the top of the push plate (7) is provided with a first limiting roller (8) arranged vertically, and the outer side of the first limiting roller (8) is slidably connected with the inner wall of the first limiting groove (5).
2. The automotive wire harness crimping machine wire-in mechanism of claim 1, wherein: The drive mechanism (3) comprises a cylinder (31) arranged on the inner wall of the base (1), the piston rod of the cylinder (31) is fixedly connected with a transversely arranged tooth plate (32), the outer side of the tooth plate (32) is engagedly connected with a gear (33), the shaft center of the gear (33) is fixedly connected with a transversely arranged positive and negative threaded rod (34), and the outer side of the positive and negative threaded rod (34) is threadedly connected with the inner wall of the movable plate (4).
3. The automotive wire harness crimping machine wire-in mechanism of claim 1, wherein: The top of the base (1) is provided with four groups of second limiting grooves (9), and the inner wall of the four groups of second limiting grooves (9) is slidably connected with the outer side of the movable plate (4).
4. The automotive wire harness crimping machine wire-in mechanism of claim 1, wherein: The inner wall of the base (1) is fixedly connected with a fixed plate (10), and the inner wall of the fixed plate (10) is rotatably connected with the outer side of the positive and negative threaded rod (34), one side of the fixed plate (10) is fixedly connected with two slide rods (11), and the outer side of the slide rod (11) is slidably connected with the inner wall of the movable plate (4).
5. The automotive wire harness crimping machine wire-in mechanism of claim 1, wherein: The top of the base (1) is fixedly connected with two groups of limiting frames (12), and the inner wall of the two groups of limiting frames (12) is provided with a sliding groove (13).
6. The automotive wire harness crimping machine wire-in mechanism of claim 5, wherein: The inner wall of the sliding groove (13) is slidably connected with a transversely arranged screw rod (14), and the both ends of the screw rod (14) are threadedly connected with a clamping block (15).
7. The automotive wire harness crimping machine wire-in mechanism of claim 6, wherein: The outer side of the screw rod (14) is rotatably connected with a transversely arranged second limiting roller (16), and the number of the second limiting roller (16) is four.