An automatic wire binder for wiring harness binding device

By designing an automatic thread-reversing device, which uses a motor to drive a rubber wheel to rotate, the automatic rewinding of the thread shuttle is achieved, solving the problem of time-consuming and labor-intensive rewinding during the binding of the thread bundle, improving efficiency and reducing labor intensity.

CN116853587BActive Publication Date: 2026-04-10CHANGCHUN UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGCHUN UNIV OF SCI & TECH
Filing Date
2023-07-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing wire harness binding process, the wire reversing operation is time-consuming, labor-intensive, and ineffective, resulting in high labor intensity.

Method used

An automatic thread-feeding device for a wire harness binding apparatus was designed, comprising an automatic thread-feeding component, a bevel gear component, a combing component, and a motor. The automatic thread-feeding of the shuttle is achieved by the motor driving the rubber wheel to rotate, and the amount of thread on the shuttle is controlled by a limit rod and a self-resetting spring.

Benefits of technology

It realizes automatic wire reversing during the wire harness binding process, reduces the burden of manpower, improves work efficiency, meets the requirements of wire harness forming and binding process, and reduces dwell time.

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Abstract

The application discloses a kind of automatic wire puncher for wiring harness binding device, including shell, automatic wire puncher assembly, bevel gear assembly, combing line assembly, motor;The automatic wire puncher assembly includes automatic wire puncher assembly fixing, spring piece, bearing seat, second shaft, tensioning wire, rubber wheel, self-recovery spring, limiting rod, limiting rod connecting shaft, cam-like;Combining line assembly is fixed on the top cover of shell;The motor is installed in shell, motor output shaft is connected bevel gear assembly by first conical gear, and bevel gear assembly is connected with the rubber wheel of automatic wire puncher assembly and is driven rubber wheel rotation under the action of friction force, wire shuttle is installed on automatic wire puncher assembly, and is automatically reversed under the drive of rubber wheel.This application can realize the automatic wire reversal of wire shuttle in wiring harness binding process, reduce the labor burden, improve work efficiency.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of wiring harness manufacturing auxiliary devices, and particularly relates to an automatic wire feeding device for a wiring harness binding device. BACKGROUND

[0002] The existing wire feeding device is a special device for a sewing machine, and the thread shuttle thereof is special and much larger than that of the sewing machine. At present, the thread is manually fed, which is time-consuming and laborious and the feeding effect is not good. SUMMARY

[0003] In order to solve the problems of high labor intensity and low thread feeding quality caused by manual thread feeding in the current wiring harness binding process, the present application provides an automatic wire feeding device for a wiring harness binding device, which can automatically feed the thread shuttle during the wiring harness binding process, reduce the labor burden, and improve the work efficiency.

[0004] The purpose of the present application is achieved by the following technical scheme combined with the accompanying drawings:

[0005] An automatic wire feeding device for a wiring harness binding device, comprising a shell 0, an automatic wire feeding assembly 1, a bevel gear assembly 2, a thread combing assembly 4, and a motor 7; the automatic wire feeding assembly 1 comprises an automatic wire feeding assembly fixing member 36, a spring sheet 18, a bearing seat 21, a second shaft 15, a tensioning wire 26, a rubber wheel 20, a self-recovery spring 23, a limiting rod 16, a limiting rod connecting shaft 24, and a cam-like member 19; the automatic wire feeding assembly fixing member 36 is fixed on the shell 0, the spring sheet 18 and the bearing seat 21 are sequentially connected below the automatic wire feeding assembly fixing member 36, and the spring sheet 18 is sleeved outside the bearing seat 21; the second shaft 15 is rotationally connected in the bearing seat 21, the tensioning wire 26 is embedded in the groove at the upper end of the second shaft 15; one end of the self-recovery spring 23 is fixed on the spring sheet 18, and the other end of the self-recovery spring 23 is connected with the automatic wire feeding assembly fixing member 36; the limiting rod 16 is connected with the automatic wire feeding assembly fixing member 36 through the limiting rod connecting shaft 24, and the cam-like member 19 is fixed on the limiting rod connecting shaft 24; the rubber wheel 20 is fixed on the lower end of the second shaft 15; the motor 7 is installed in the shell 0, the motor output shaft is connected with the bevel gear assembly 2 through a first bevel gear 3, the bevel gear assembly 2 is in contact with the rubber wheel 20 of the automatic wire feeding assembly 1 and drives the rubber wheel 20 to rotate under the friction force; and the thread combing assembly 4 is fixed on the top cover of the shell 0.

[0006] Further, the bevel gear assembly 2 comprises a first shaft 11, a transmission shaft 12, a second bevel gear 13 and a double-row angular contact ball bearing 14; the transmission shaft 12 and the second bevel gear 13 are fixed on the first shaft 11 in sequence; the second bevel gear 13 is in perpendicular engagement with the first bevel gear 3; the transmission shaft 12 is in contact with the rubber wheel 20 to limit and drive the rubber wheel 20 to rotate; the first shaft 11 is connected with the bevel gear assembly mounting groove in the shell 0 through the double-row angular contact ball bearing 14.

[0007] Further, the transmission shaft 12 is provided with a concave groove on the outer diameter, and the concave groove is matched with the shape of the rubber wheel 20 of the automatic thread winding assembly 1.

[0008] Further, the bearing seat 21 of the automatic thread winding assembly 1 is internally provided with a first deep groove ball bearing 34 and a second deep groove ball bearing 37, and is limited by a second shaft elastic retainer 38 and a first shaft elastic retainer 40.

[0009] Further, one end of the self-recovery spring 23 of the automatic thread winding assembly 1 is fixed on the spring sheet 18, and the other end is connected with the automatic thread winding assembly fixing member 36 through the fixing screw 22; the limiting rod 16 is connected with the automatic thread winding assembly fixing member 36 through the limiting rod connecting shaft 24 and is fixed on the automatic thread winding assembly fixing member 36 through the limiting rod fixer 25; and the cam 19 is fixed on the limiting rod connecting shaft 24 through the set screw.

[0010] Further, the rubber wheel 20 of the automatic thread winding assembly 1 is fixed with the second shaft 15 through the transmission wheel 41, the transmission wheel 41 is fixed at the lower end of the second shaft 15 through the set screw, and the transmission wheel 41 is tightly clamped around the rubber wheel 20.

[0011] Further, the thread combing assembly 4 comprises a third shaft 32, an adjusting cap 27, a conical spring 28, a first thread clamping disc 29 and a second thread clamping disc 30; the adjusting cap 27, the first thread clamping disc 29 and the second thread clamping disc 30 are fixed on the third shaft 32 in sequence from top to bottom; the conical spring 28 is connected between the adjusting cap 27 and the first thread clamping disc 29; the second thread clamping disc 30 is provided with a thread combing claw at the bottom, and the thread combing claw is respectively provided with a first thread combing hole 31 and a second thread combing hole 32; the third shaft 32 is connected with the thread combing assembly mounting hole of the shell 0 and is fixed through the screw nut.

[0012] Further, the automatic thread winder further comprises a power socket 6, a power switch 8, a start button 9 and a stop button 10; the power socket 6, the power switch 8, the start button 9 and the stop button 10 are fixed on the shell 0 respectively; the power socket 6 is used for connecting the power supply; the power switch 8 is used for turning on or off the power supply; the start button 9 and the stop button 10 are electrically connected with the motor 7 respectively, and are used for starting and stopping the motor to work.

[0013] The present application has the following advantages:

[0014] The present application provides an automatic wire binding device for wiring harness binding device, which improves the binding speed of wiring harness, meets the automatic wire binding device for wiring harness forming binding process requirements, is convenient to carry and easy to operate, improves the efficiency, reduces the labor intensity of workers, and can reduce the residence time of the formed wiring harness on the automatic wiring workbench, and improve the wiring forming efficiency of the wiring harness. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the present application and the drawings.

[0016] Figure 1 The present application provides an automatic wire binding device for wiring harness binding device, which improves the binding speed of wiring harness, meets the automatic wire binding device for wiring harness forming binding process requirements, is convenient to carry and easy to operate, improves the efficiency, reduces the labor intensity of workers, and can reduce the residence time of the formed wiring harness on the automatic wiring workbench, and improve the wiring forming efficiency of the wiring harness.

[0017] Figure 2 The present application provides an automatic wire binding device for wiring harness binding device, which improves the binding speed of wiring harness, meets the automatic wire binding device for wiring harness forming binding process requirements, is convenient to carry and easy to operate, improves the efficiency, reduces the labor intensity of workers, and can reduce the residence time of the formed wiring harness on the automatic wiring workbench, and improve the wiring forming efficiency of the wiring harness.

[0018] Fig. 3(a) is a schematic view of the shaft structure of the bevel gear assembly according to the embodiment of the present application;

[0019] Fig. 3(b) is a schematic view of the shaft structure of the bevel gear assembly according to the embodiment of the present application;

[0020] Fig. 4(a) is a schematic view of the shaft structure of the automatic wire binding assembly according to the embodiment of the present application;

[0021] Fig. 4(b) is a schematic view of the automatic wire binding assembly according to the embodiment of the present application;

[0022] Fig. 4(c) is a schematic view of the automatic wire binding assembly according to the embodiment of the present application;

[0023] Fig. 4(d) is a schematic view of the shaft structure of the automatic wire binding assembly according to the embodiment of the present application;

[0024] Figure 5 Fig. 4(d) is a schematic view of the shaft structure of the automatic wire binding assembly according to the embodiment of the present application;

[0025] In the drawings:

[0026] 0 - shell; 1 - automatic wire striking assembly; 2 - bevel gear assembly; 3 - first bevel gear; 4 - wire combing assembly; 5 - control panel; 6 - power socket; 7 - motor; 8 - power switch; 9 - start button; 10 - stop button; 11 - first shaft; 12 - transmission wheel; 13 - second bevel gear; 14 - double-row angular contact ball bearing; 15 - second shaft; 16 - limiting rod; 17 - fixed rod; 18 - spring sheet; 19 - cam-like; 20 - rubber wheel; 21 - bearing seat; 22 - fixing screw; 23 - self-recovery spring; 24 - limiting rod connecting shaft; 25 - limiting rod fixer; 26 - tensioning wire; 27 - adjusting cap; 28 - conical spring; 29 - first wire clamping disc; 30 - second wire clamping disc; 31 - first wire combing hole; 32 - third shaft; 33 - second wire combing hole; 34 - first deep groove ball bearing; 35 - plastic gasket; 36 - automatic wire striking assembly fixing piece; 37 - second deep groove ball bearing; 38 - elastic retainer ring for second shaft; 39 - small rubber ring; 40 - elastic retainer ring for first shaft; 41 - transmission wheel. DETAILED DESCRIPTION

[0027] The application will be further described below in conjunction with the drawings and examples. It should be understood that the specific examples described herein are intended to be merely illustrative of the application and not in limitation thereof. It should also be noted that, for the sake of brevity, only the parts of the drawings that are pertinent to the present application are shown and described.

[0028] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are merely used to distinguish in the description and do not have special meanings.

[0029] EMBODIMENT

[0030] As shown in Figure 1 , Figure 2 , the present embodiment is an automatic wire striking device for wiring harness binding device, which comprises a shell 0, an automatic wire striking assembly 1, a bevel gear assembly 2, a wire combing assembly 4, a motor 7, a control panel 5, a power socket 6, a power switch 8, a start button 9, and a stop button 10. As shown in Figure 2 , the top cover of the shell 0 is respectively provided with a wire striking assembly mounting hole and a wire combing assembly mounting hole, and the inside of the shell 0 is provided with a bevel gear assembly mounting groove.

[0031] The automatic wire winding assembly 1 comprises an automatic wire winding assembly fixing member 36, a spring sheet 18, a bearing seat 21, a second shaft 15, a tensioning wire 26, a rubber wheel 20, a transmission wheel 41, a self-recovery spring 23, a limiting rod 16, a limiting rod connecting shaft 24, a cam-like member 19, and the automatic wire winding assembly fixing member 36 is fixed on the wire winding assembly mounting hole of the top cover of the shell 0, the spring sheet 18 and the bearing seat 21 are sequentially connected below the automatic wire winding assembly fixing member 36 and the spring sheet 18 is sleeved outside the bearing seat 21, the second shaft 15 is rotationally connected in the bearing seat 21, the tensioning wire 26 is embedded in the groove at the upper end of the second shaft 15, one end of the self-recovery spring 23 is fixed on the spring sheet 18, the other end of the self-recovery spring 23 is connected with the automatic wire winding assembly fixing member 36, the limiting rod 16 is connected with the automatic wire winding assembly fixing member 36 through the limiting rod connecting shaft 24, the cam-like member 19 is fixed on the limiting rod connecting shaft 24, and the rubber wheel 20 is fixed at the lower end of the second shaft 15; the motor 7 is installed in the shell 0, the motor output shaft is connected with the bevel gear assembly 2 through the first conical gear 3, the bevel gear assembly 2 is installed in the bevel gear assembly mounting groove through the double-row angular contact ball bearing 14; the bevel gear assembly 2 is in contact with the rubber wheel 20 of the automatic wire winding assembly 1 and drives the rubber wheel 20 to rotate under the friction force; the wire combing assembly 4 is connected with the wire combing assembly mounting hole on the top cover of the shell 0 through screw threads.

[0032] As shown in Figure 1 the control panel 5, the power socket 6, the power switch 8, the start button 9, and the stop button 10 are fixed on the shell 0, respectively.

[0033] As shown in FIG. 3(a) and FIG. 3(b), the bevel gear assembly 2 comprises a first shaft 11, a transmission shaft 12, a second conical gear 13, and a double-row angular contact ball bearing 14; the transmission shaft 12 and the second conical gear 13 are sequentially fixed on the first shaft 11; the second conical gear 13 is in perpendicular engagement transmission with the first conical gear 3; the transmission shaft 12 is provided with a concave groove on the outer diameter, the shape of the concave groove matches the shape of the rubber wheel 20 of the automatic wire winding assembly 1, the transmission shaft 12 is in contact with the rubber wheel 20 through the concave groove, is limited, and drives the rubber wheel 20 to rotate; the first shaft 11 is connected with the bevel gear assembly mounting groove through the double-row angular contact ball bearing 14.

[0034] As shown in Figures 4(a), 4(b), 4(c), and 4(d), the automatic wire bonding assembly fixing part 36 of the automatic wire bonding assembly 1 is fixed to the outer shell 0 by screws; the spring plate 18 and the bearing seat 21 are sequentially fixed below the automatic wire bonding assembly fixing part 36 by the fixing rod 17; the bearing seat 21 is equipped with a first-order deep groove ball bearing 34 and a second-order deep groove ball bearing 37, and is limited by a second-order shaft elastic retaining ring 38 and a first-order shaft elastic retaining ring 40 to ensure that the second-order shaft 15 can rotate without axial displacement; the plastic gasket 35 is installed on the upper end of the second-order shaft 15, and the tensioning wire 26 is embedded in the groove of the upper end of the second-order shaft 15; the small rubber... The rubber ring is installed in the middle position of the second shaft 15; one end of the self-resetting spring 23 is fixed to the spring plate 18, and the other end is connected to the automatic wire bonding assembly fixing part 36 with the fixing screw 22; the limiting rod 16 is connected to the automatic wire bonding assembly fixing part 36 through the limiting rod connecting shaft 24 and the limiting rod fixing part 25 fixes the limiting rod connecting shaft 24 to the automatic wire bonding assembly fixing part 36; the cam-like cam 19 is fixed to the limiting rod connecting shaft 24 with the set screw; the transmission wheel 41 is fixed to the lower end of the second shaft 15 with the set screw, and the outer circumference of the transmission wheel 41 is tightly wrapped with a rubber wheel 20, which is embedded in the concave groove of the transmission wheel 12 of the transmission assembly 2.

[0035] like Figure 5 As shown, the combing assembly 4 includes a third shaft 32, an adjusting cap 27, a conical spring 28, a first wire clamping disc 29, and a second wire clamping disc 30. The adjusting cap 27, the first wire clamping disc 29, and the second wire clamping disc 30 are fixed to the third shaft 32 from top to bottom. The conical spring 28 is positioned between the adjusting cap 27 and the first wire clamping disc 29. The bottom of the second wire clamping disc 30 is provided with combing claws, and the combing claws are respectively provided with a first combing hole 31 and a second combing hole 32. The third shaft 32 is connected to the combing assembly mounting hole of the outer casing 0 and is fixed by tightening with a nut.

[0036] The working principle of this embodiment is briefly described below:

[0037] The operator passes the end of the bundled rope through the first comb hole 31, then clamps it between the first clamping disc 29 and the second clamping disc 30, and then passes it out through the second comb hole 33. The tightness of the winding is adjusted by the adjusting cap 27. The rope end that passes out through the second comb hole 33 is wound around the shuttle, and then the shuttle is put on the second shaft 15. The shuttle is fixed by the tensioning wire 26. The degree of fullness of the rope in the shuttle is controlled by adjusting the relative position of the limiting rod 16 and the limiting rod retainer 25.

[0038] Plug the power cord into power outlet 6, turn on the power switch 8, and click the start button 9. The automatic wire punch will then begin to work.

[0039] The motor 7 drives the first bevel gear 3 to rotate, the first bevel gear 3 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the transmission wheel 12 to rotate through the first shaft 11, the transmission wheel 12 drives the rubber wheel 20 to rotate through friction, the rubber wheel 20 drives the thread shuttle to rotate through the second shaft 15, thereby realizing the function of reversing the thread.

[0040] When the thread in the thread shuttle reaches the set amount, the limiting rod 16 will be triggered to move outward, the limiting rod 16 drives the cam 19 to rotate through the limiting rod connecting shaft 24, so that the spring sheet 18 moves, thereby making the rubber wheel 20 separate from the transmission wheel 12, and then stopping rotating. Removing the thread shuttle device, the spring sheet 18 restores to the initial position through the self-recovery spring 23, the rubber wheel 20 recontacts and rubs the transmission wheel 12.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic wire binder for wiring harness binding apparatus, characterized by comprising: The utility model provides a kind of automatic wire winding device, including shell (0), automatic wire winding assembly (1), bevel gear assembly (2), comb line assembly (4), motor (7);The automatic wire winding assembly (1) includes automatic wire winding assembly fixing piece (36), spring leaf (18), bearing seat (21), second shaft (15), tensioning wire (26), rubber wheel (20), self-recovery spring (23), limiting rod (16), limiting rod connecting shaft (24), cam (19);Automatic wire winding assembly fixing piece (36) is fixed on shell (0), spring leaf (18) and bearing seat (21) are sequentially connected below automatic wire winding assembly fixing piece (36) and spring leaf (18) is sleeved in bearing seat (21) outside;Second shaft (15) is rotatably connected in bearing seat (21), and tensioning wire (26) is embedded in the recess of the upper end of second shaft (15);Self-recovery spring (23) one end is fixed in spring leaf (18), and the other end of self-recovery spring (23) is connected with automatic wire winding assembly fixing piece (36);Limiting rod (16) is connected with automatic wire winding assembly fixing piece (36) by limiting rod connecting shaft (24), and cam (19) is fixed on limiting rod connecting shaft (24);Rubber wheel (20) is fixed in the lower end of second shaft (15);The motor (7) is installed in shell (0), and motor output shaft is connected bevel gear assembly (2) by first bevel gear (3), and bevel gear assembly (2) is connected with the rubber wheel (20) of automatic wire winding assembly (1) and drives rubber wheel (20) to rotate under the action of friction force;Comb line assembly (4) is fixed on the top cover of shell (0).

2. An automatic wire binder for wiring harness binding apparatus as set forth in claim 1, characterized by The bevel gear assembly (2) includes a first shaft (11), a transmission shaft (12), a second bevel gear (13) and a double-row angular contact ball bearing (14);Transmission shaft (12), second bevel gear (13) are sequentially fixed on first shaft (11);Second bevel gear (13) is perpendicular to engage transmission with the first bevel gear (3);Transmission shaft (12) is in contact with rubber wheel (20) and drives rubber wheel (20) to rotate;The first shaft (11) is connected with the bevel gear assembly mounting groove in the shell (0) by the double-row angular contact ball bearing (14).

3. An automatic wire binder for wiring harness binding apparatus according to claim 2, wherein The outer diameter of the transmission shaft (12) is provided with a concave groove, and the shape of the concave groove matches the shape of the rubber wheel (20) of the automatic wire winding assembly (1).

4. An automatic wire binder for wiring harness binding apparatus as defined in claim 1, wherein The bearing seat (21) of the automatic wire winding assembly (1) is provided with a first deep groove ball bearing (34) and a second deep groove ball bearing (37) inside, and is limited by a second shaft elastic retainer (38) and a first shaft elastic retainer (40).

5. An automatic wire binder for wiring harness binding apparatus as defined in claim 1, wherein The self-recovery spring (23) of the automatic wire winding assembly (1) is fixed on the spring leaf (18) at one end, and the other end is connected with the automatic wire winding assembly fixing piece (36) by a fixing screw (22), the limiting rod (16) is connected with the automatic wire winding assembly fixing piece (36) by the limiting rod connecting shaft (24), and the limiting rod connecting shaft (24) is fixed on the automatic wire winding assembly fixing piece (36) by the limiting rod fixer 25, and the cam (19) is fixed on the limiting rod connecting shaft (24) by a set screw.

6. An automatic wire binder for wiring harness binding apparatus as defined in claim 1, wherein The rubber wheel (20) of the automatic wire bonding assembly (1) is fixed with the second shaft (15) through a transmission wheel (41), the transmission wheel (41) is fixed at the lower end of the second shaft (15) through a set screw, and the transmission wheel (41) tightly clamps the rubber wheel (20) on the outer periphery.

7. An automatic wire binder for wiring harness binding apparatus as defined in claim 1, wherein The wire combing assembly (4) comprises a third shaft (32), an adjusting cap (27), a conical spring (28), a first wire clamping disc (29) and a second wire clamping disc (30), the adjusting cap (27), the first wire clamping disc (29) and the second wire clamping disc (30) are sequentially fixed on the third shaft (32) from top to bottom, the conical spring (28) is connected between the adjusting cap (27) and the first wire clamping disc (29), the second wire clamping disc (30) is provided with a wire combing claw at the bottom, the wire combing claw is respectively provided with a first wire combing hole (31) and a second wire combing hole (33), and the third shaft (32) is connected with a wire combing assembly mounting hole of the shell (0) and is fixed through a screw nut.

8. An automatic wire binder for wiring harness binding apparatus as defined in claim 1, wherein The power socket (6), the power switch (8), the starting button (9) and the stopping button (10) are also provided; the power socket (6), the power switch (8), the starting button (9) and the stopping button (10) are respectively fixed on the shell (0); The power socket (6) is used for connecting the power supply; the power switch (8) is used for turning on or turning off the power supply; the starting button (9) and the stopping button (10) are respectively electrically connected with the motor (7) and are used for starting and stopping the motor work.

Citation Information

Patent Citations

  • Automatic wire bonding device for wire harness binding device

    CN220243636U