Feeding device of wire harness terminal machine

Abstract

The utility model relates to the technical field of wire harness processing, and discloses a wire harness terminal machine feeding device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two fixing frames which are symmetrical in position, a wire winding roller is rotatably connected between the two fixing frames, the left end and the right end of the wire winding roller are fixedly connected with wire blocking discs, and the wire blocking discs are fixedly connected with the wire blocking rollers. A limiting assembly is fixedly arranged on the surface of the fixing frame and used for guiding and limiting the wire harness. According to the wire harness feeding device, through the arrangement of the limiting assembly, when a wire harness is fed, the wire harness on the surface of the winding roller can be guided and limited through the wire harness guide roller, the height of the wire harness guide roller can be driven to be adjusted through the lifting lead screw, and therefore the feeding direction of the wire harness can be adjusted conveniently; and meanwhile, the wire harness can horizontally slide on the surface of the wire harness guide roller in a reciprocating mode, wire harness feeding can be conducted in the rotating process of the wire winding roller, the unsmooth situation caused by winding of the wire harness is avoided, and the stability in the wire harness feeding process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing, and more specifically to a feeding device for a wire harness terminal machine. Background Art

[0002] The terminal machine refers to a machine used for wire harness processing. It presses the hardware head to the end of the wire harness and then makes it conductive. The punched terminals can be connected without welding, which is convenient to use. When the terminal machine is in use, the wire harness is input from the feeding device of the terminal machine, and the wire harness segment is cut and the terminals at both ends of the wire harness segment are processed through the wire cutting and terminal punching mechanism. During the processing, a wire harness tray is required to provide the wire harness, which requires the use of a special wire harness terminal machine feeding device to provide the wire harness to the wire harness terminal machine.

[0003] According to patent search, the wire harness terminal machine feeding device with publication number CN220484888U relates to the technical field of wire harness terminal machines, including a device platform, a wire harness disc is installed at one end of the top surface of the device platform, and there are two groups of guide mechanisms fixed on the top surface of the device platform. The guide mechanism is used to convey the wire harness body wound on the side of the wire harness disc, and a tensioning wheel is provided on the top of the hydraulic cylinder, and the hydraulic cylinder is fixed on the bottom surface of the device platform. A pushing frame is provided on the outside of the tensioning wheel, and the tensioning wheel is used to squeeze the wire harness body and drive the pushing frame at the same time. A locking mechanism is provided on the inner side of the device platform near the bottom of the wire harness disc; through the set pushing frame, when it is necessary to stop supplying the wire harness body, the locking mechanism can realize automatic locking of the wire harness disc to prevent the wire harness body on the side of the wire harness disc from loosening.

[0004] In the actual use of the wiring harness terminal machine feeding device in the above patent document, the wiring harness disk that winds the wiring harness is prone to loosening during the rotation feeding process, lacks the limit of the wiring harness, and the wiring harness tensioning mechanism of the device is a spring support structure, but the tension of the spring support structure is not adjustable and unstable, resulting in unsmooth feeding of the wiring harness. Therefore, it is necessary to improve the shortcomings of the device. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a feeding device for a wire harness terminal machine, which has the advantages of improving the smoothness of wire harness feeding, etc., so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a feeding device for a wire harness terminal machine, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected to two fixed frames with mutually symmetrical positions, a winding roller is rotatably connected between the two fixed frames, both left and right ends of the winding roller are fixedly connected to a wire retaining disk, a limiting component is fixedly arranged on the surface of the fixed frame, the limiting component is used to guide and limit the wire harness, and the guide block and the rectangular limiting hole can guide and limit the guide movable frame;

[0007] The surface of the fixing frame is fixedly connected with a fixing strip, the upper surface of the fixing strip is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a lifting screw rod, the bottom end of the lifting screw rod is rotatably connected with a guide movable frame, the inner side of the guide movable frame is rotatably connected with a wire harness guide roller, the left and right sides of the fixing frame are provided with rectangular limiting holes, the side of the guide movable frame is fixedly connected with a guide block, the guide block is slidably connected to the inner wall of the rectangular limiting hole, when feeding the wire harness, the wire harness guide roller can be used to guide and limit the wire harness on the surface of the winding roller, and the lifting screw rod can be used to drive the height of the wire harness guide roller to be adjusted, so as to facilitate the adjustment of the feeding direction of the wire harness;

[0008] The limit assembly includes an extension plate fixedly connected to the surfaces of two fixing frames, a connecting plate fixedly connected between the two extension plates, an adjusting screw rod rotatably connected to the surface of the connecting plate, and an adjusting frame threadedly connected to the surface of the adjusting screw rod.

[0009] Furthermore, both left and right ends of the adjustment frame are fixedly connected to limit guide plates, and a limit movable roller is rotatably connected between the two limit guide plates, and the position of the limit movable roller corresponds to the winding roller.

[0010] Furthermore, two rectangular guide through holes are provided on the surface of the connecting plate, and the limiting guide plate is slidably connected to the inner walls of the guide through holes.

[0011] Furthermore, two mounting frames are fixedly connected to the upper surface of the base plate, and a first guide wheel is rotatably connected between the two mounting frames. When in use, the wire bundle coming out of the winding roller 3 passes under the first guide wheel 18, so that the first guide wheel 18 is used to guide and limit the wire bundle downward.

[0012] Furthermore, a lifting motor is fixedly connected to the lower surface of the base plate, an output shaft of the lifting motor extends to the top of the base plate and is fixedly connected to a threaded rod, and a lifting sleeve is threadedly connected to the surface of the threaded rod.

[0013] Furthermore, the top end of the lifting sleeve is fixedly connected to a support plate, the left and right ends of the support plate are fixedly connected to lifting plates, and a second guide wheel is rotatably connected between the two lifting plates.

[0014] Furthermore, the surfaces of the first guide wheel and the second guide wheel are both provided with annular grooves, and the annular grooves can guide and limit the wire harness, so that the wire harness can slide more smoothly on the surfaces of the guide wheels.

[0015] Furthermore, the upper surface of the bottom plate is fixedly connected to two corresponding position limit fixing shells, the side surface of the lifting plate is fixedly connected to a limit sliding block, and the limit sliding block is slidably connected to the inner wall of the limit fixing shell.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model sets a limit component. When feeding the wire harness, the wire harness guide roller can be used to guide and limit the wire harness on the surface of the winding roller, and the height of the wire harness guide roller can be adjusted by using a lifting screw rod, so as to facilitate the adjustment of the feeding direction of the wire harness. At the same time, the wire harness can slide back and forth horizontally on the surface of the wire harness guide roller, which is conducive to feeding the wire harness during the rotation of the winding roller, avoiding the unsmooth situation caused by the entanglement of the wire harness, and improving the stability of the wire harness feeding process.

[0018] 2. The utility model provides an adjusting screw and a limiting movable roller, and can use the adjusting screw to drive the limiting movable roller to limit the wire harness on the surface of the winding roller, so that when the winding roller rotates, the wire harness can be kept in a close state, making it difficult for the wire harness to become loose.

[0019] 3. The utility model sets a lifting plate, a lifting motor, a threaded rod and a lifting sleeve. The lifting motor can be used to adjust the height of the lifting plate, thereby driving the second guide wheel to drive the wire harness to tighten upward, thereby achieving the effect of tensioning the wire harness. It can also be used in conjunction with the first guide wheel to keep the wire harness taut, which is beneficial to the feeding of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional front view structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the side section structure of the limited fixing shell of the utility model;

[0023] Figure 4 It is a side view structural schematic diagram of the first guide wheel of the utility model.

[0024] The accompanying drawings are marked as follows: 1. bottom plate; 2. fixed frame; 3. winding roller; 4. wire stopper; 5. fixing strip; 6. lifting screw rod; 7. guide movable frame; 8. wire harness guide roller; 9. rectangular limiting hole; 10. guide block; 11. extension plate; 12. connecting plate; 13. adjusting screw rod; 14. adjusting frame; 15. limiting guide plate; 16. limiting movable roller; 17. mounting frame; 18. first guide wheel; 19. lifting motor; 20. threaded rod; 21. lifting sleeve; 22. support plate; 23. lifting plate; 24. second guide wheel; 25. annular groove; 26. limiting fixed shell. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The wire harness terminal machine feeding device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Reference Figure 1-4 The utility model provides a feeding device for a wire harness terminal machine, comprising a bottom plate 1, two fixed frames 2 symmetrically positioned to each other are fixedly connected to the upper surface of the bottom plate 1, a winding roller 3 is rotatably connected between the two fixed frames 2, and a wire retaining disc 4 is fixedly connected to the left and right ends of the winding roller 3, and a limiting component is fixedly arranged on the surface of the fixed frame 2, and the limiting component is used to guide and limit the wire harness;

[0027] A fixing bar 5 is fixedly connected to the surface of the fixing frame 2, a threaded hole is provided on the upper surface of the fixing bar 5, a lifting screw rod 6 is threadedly connected to the inner wall of the threaded hole, the bottom end of the lifting screw rod 6 is rotatably connected to a guide movable frame 7, the inner side of the guide movable frame 7 is rotatably connected to a harness guide roller 8, rectangular limiting holes 9 are provided on the left and right sides of the fixing frame 2, a guide block 10 is fixedly connected to the side of the guide movable frame 7, the guide block 10 is slidably connected to the inner wall of the rectangular limiting hole 9, and the guide block 10 and the rectangular limiting hole 9 can guide and limit the guide movable frame 7.

[0028] It is worth mentioning that by arranging a limiting component on the surface of the winding roller 3, when the wire harness is fed, the wire harness passes through the surface of the wire harness guide roller 8, and the wire harness guide roller 8 is used to guide and limit the wire harness on the surface of the winding roller 3, and the lifting screw 6 can be used to drive the guide movable frame 7 to move up and down on the surface of the fixed frame 2, and then the height of the wire harness guide roller 8 can be adjusted, so as to facilitate the adjustment of the feeding direction of the wire harness. At the same time, when the winding roller 3 rotates, the wire harness can slide back and forth horizontally on the surface of the wire harness guide roller 8, which is conducive to the rotation feeding of the winding roller 3, avoids the unsmoothness caused by the entanglement of the wire harness, and improves the stability of the wire harness feeding process.

[0029] The limiting assembly includes an extension plate 11 fixedly connected to the surfaces of two fixed frames 2, a connecting plate 12 fixedly connected between the two extension plates 11, an adjusting screw rod 13 rotatably connected to the surface of the connecting plate 12, an adjusting frame 14 threadedly connected to the surface of the adjusting screw rod 13, and the left and right ends of the adjusting frame 14 are fixedly connected to limiting guide plates 15, two rectangular guide through holes are provided on the surface of the connecting plate 12, the limiting guide plate 15 is slidably connected to the inner wall of the guide through holes, and a limiting movable roller 16 is rotatably connected between the two limiting guide plates 15, and the position of the limiting movable roller 16 corresponds to the winding roller 3.

[0030] It is worth mentioning that, by setting the adjusting screw 13 and the limiting movable roller 16, the adjusting frame 14 can be moved by rotating the adjusting screw 13, thereby driving the limiting movable roller 16 on the surface of the limiting guide plate 15 to limit the wire harness on the surface of the winding roller 3, so that when the winding roller 3 rotates, the wire harness can remain in a close state, making it difficult for the wire harness to become loose.

[0031] Two mounting brackets 17 are fixedly connected to the upper surface of the base plate 1, and a first guide wheel 18 is rotatably connected between the two mounting brackets 17. When in use, the wire harness coming out of the winding roller 3 passes under the first guide wheel 18, so that the first guide wheel 18 is used to guide and limit the wire harness downward.

[0032] A lifting motor 19 is fixedly connected to the lower surface of the base plate 1, and the output shaft of the lifting motor 19 extends to the top of the base plate 1 and is fixedly connected to a threaded rod 20. A lifting sleeve 21 is threadedly connected to the surface of the threaded rod 20, and a support plate 22 is fixedly connected to the top of the lifting sleeve 21. The left and right ends of the support plate 22 are fixedly connected to lifting plates 23. The upper surface of the base plate 1 is fixedly connected to two corresponding position limit fixing shells 26, and the lifting plate 23 is slidably connected to the inner wall of the limit fixing shell 26.

[0033] A second guide wheel 24 is rotatably connected between the two lifting plates 23 . Annular grooves 25 are provided on the surfaces of the first guide wheel 18 and the second guide wheel 24 . The annular grooves 25 can guide and limit the wiring harness.

[0034] It is worth mentioning that by setting the lifting plate 23, the lifting motor 19, the threaded rod 20 and the lifting sleeve 21, the lifting motor 19 can be used to drive the threaded rod 20 to rotate, and the threaded rod 20 can drive the lifting sleeve 21 to move up and down, thereby driving the support plate 22 and the lifting plate 23 to adjust the height, thereby driving the second guide wheel 24 to push the wire harness upward, thereby achieving the effect of tensioning the wire harness, and can be used in conjunction with the first guide wheel 18 to produce an up and down guiding effect, so that the wire harness remains taut, which is beneficial to the feeding of the wire harness.

[0035] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A feeding device for a wiring harness terminal machine, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to two mutually symmetrical fixed frames (2), a winding roller (3) is rotatably connected between the two fixed frames (2), both left and right ends of the winding roller (3) are fixedly connected to a wire retaining disk (4), and a limiting component is fixedly provided on the surface of the fixed frame (2), and the limiting component is used to guide and limit the wire harness; The surface of the fixing frame (2) is fixedly connected with a fixing strip (5), the upper surface of the fixing strip (5) is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a lifting screw rod (6), the bottom end of the lifting screw rod (6) is rotatably connected with a guide movable frame (7), the inner side of the guide movable frame (7) is rotatably connected with a wire harness guide roller (8), the left and right sides of the fixing frame (2) are provided with rectangular limiting holes (9), the side of the guide movable frame (7) is fixedly connected with a guide block (10), and the guide block (10) is slidably connected with the inner wall of the rectangular limiting hole (9); The limit assembly comprises an extension plate (11) fixedly connected to the surfaces of two fixing frames (2), a connecting plate (12) fixedly connected between the two extension plates (11), an adjusting screw rod (13) rotatably connected to the surface of the connecting plate (12), and an adjusting frame (14) threadedly connected to the surface of the adjusting screw rod (13).

2. A feeding device for a wire harness terminal machine according to claim 1, characterized in that: The left and right ends of the adjustment frame (14) are fixedly connected to the limiting guide plates (15), and a limiting movable roller (16) is rotatably connected between the two limiting guide plates (15), and the position of the limiting movable roller (16) corresponds to the winding roller (3).

3. A feeding device for a wire harness terminal machine according to claim 2, characterized in that: Two rectangular guide through holes are provided on the surface of the connection plate (12), and the limiting guide plate (15) is slidably connected to the inner walls of the guide through holes.

4. A feeding device for a wire harness terminal machine according to claim 3, characterized in that: Two mounting frames (17) are fixedly connected to the upper surface of the base plate (1), and a first guide wheel (18) is rotatably connected between the two mounting frames (17).

5. A feeding device for a wire harness terminal machine according to claim 4, characterized in that: A lifting motor (19) is fixedly connected to the lower surface of the base plate (1), the output shaft of the lifting motor (19) extends to the top of the base plate (1) and is fixedly connected to a threaded rod (20), and a lifting sleeve (21) is threadedly connected to the surface of the threaded rod (20).

6. A feeding device for a wire harness terminal machine according to claim 5, characterized in that: The top end of the lifting sleeve (21) is fixedly connected to a support plate (22), the left and right ends of the support plate (22) are fixedly connected to lifting plates (23), and a second guide wheel (24) is rotatably connected between the two lifting plates (23).

7. A feeding device for a wire harness terminal machine according to claim 6, characterized in that: The surfaces of the first guide wheel (18) and the second guide wheel (24) are both provided with an annular groove (25), and the annular groove (25) can guide and limit the wire harness.

8. A feeding device for a wire harness terminal machine according to claim 7, characterized in that: The upper surface of the bottom plate (1) is fixedly connected to two position-limiting fixed shells (26) at corresponding positions, and the lifting plate (23) is slidably connected to the inner wall of the position-limiting fixed shells (26).

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